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Panasonic R410A manuel d'utilisation

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Table des matières du manuel d’utilisation

  • Page 1

    85464849303001 REFERENCE NO . SM830203-01 TECHNICAL DATA & SERVICE MANUAL Model No. Outdoor Units Remarks Remarks 42 36 26 42 36 26 Type Type U Single U-26PE1U6 U-36PE1U6 U-42PE1U6 Cooling/Heating U-26PS1U6 U-36PS1U6 U-42PS1U6 Cooling Indoor Units Indoor Units Type Outdoor Units U1 K1 4-Way Cassette S-26PU1U6 S-36PU1U6 S-42PU1U6 with Wired Remo[...]

  • Page 2

    IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and oper- ating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently. For safe installation and trouble-free operation, you must: Carefully read this instruction[...]

  • Page 3

    Check of Density Limit The room in which the air conditioner is to be installed requires a design that in the event of refrig- erant gas leaking out, its density will not exceed a set limit. The refrigerant (R410A), which is used in the air condition- er, is safe, without the toxicity or combustibility of ammonia, and is not restricted by laws impo[...]

  • Page 4

    Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing Material: Use C1220 phosphorous deoxidized copper specified in JIS H3300 “Copper and Copper Alloy Seamless Pipes and Tubes.” Tubing size: Be sure to use the sizes indicated in the table below. Use a tube cutter when cutting the tubing, and be sure to[...]

  • Page 5

    iv 3-2. Use R410A exclusive cylinder only. When charging with a refrigerant cylinder, use an electronic scale for charging refrigerant. In this case, if the volume of refrigerant in the cylinder becomes less than 20% of the fully-charged amount, the composition of the refrigerant starts to change. Thus, do not use the refrigerant if the amount in t[...]

  • Page 6

    vi Section 1: SPECIFICA TIONS ..................................................................................................... 1-1 1-1 Unit SpecifIcations .............................................................................................. 1-2 1-2 Major Component SpecifIcations ........................................................[...]

  • Page 7

    1. SPECIFICA TIONS 1-1. Unit Specifications.................................................................................................... 1-2 1-2. 1-20 Major Component Specifications .......................................................................... 1-63 1-3. 1-35 Other Component Specifications ........................................[...]

  • Page 8

    1-2 1. Specifications 1-1 Unit Specifications 4-W a y Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F [...]

  • Page 9

    1-3 1. Specifications 1-1 Unit Specifications 4-W ay Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F D[...]

  • Page 10

    1-4 1. Specifications 1-1 Unit Specifications 4-W a y Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F [...]

  • Page 11

    1-5 1. Specifications 1-1 Unit Specifications 4-W ay Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F D[...]

  • Page 12

    1-6 1. Specifications 1-1 Unit Specifications 4-W a y Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F [...]

  • Page 13

    1-7 1. Specifications 1-1 Unit Specifications 4-W ay Cassette T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F D[...]

  • Page 14

    1-8 1. Specifications 1-1 Unit Specifications W all Mounted T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F DB [...]

  • Page 15

    1-9 1. Specifications 1-1 Unit Specifications W all Mounted T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 °F DB [...]

  • Page 16

    1-10 1. Specifications 1-1 Unit Specifications Ceiling T ype S-26PT1U6 t i n U r o o d n I U-26PE1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Heating Capacity * [minimum~muximum] BTU / h 24,400 [9,500~24,400] 30,800 [8,000~30,800] 0 0 9 , 7 1 h / U T B * * ) F ˚ 7 1 ( Moisture removal (High) Pints / h 7.[...]

  • Page 17

    1-11 1. Specifications 1-1 Unit Specifications Ceiling T ype S-36PT1U6 t i n U r o o d n I U-36PE1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Heating Capacity * [minimum~muximum] BTU / h 31,200 [9,500~31,200] 37,400 [8,000~37,400] 0 0 0 , 1 2 h / U T B * * ) F ˚ 7 1 ( Moisture removal (High) Pints / h 10[...]

  • Page 18

    1-12 1. Specifications 1-1 Unit Specifications Ceiling T ype S-42PT1U6 t i n U r o o d n I U-42PE1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Heating Capacity * [minimum~muximum] BTU / h 39,000 [9,500~39,000] 44,500 [8,000~44,500] 0 0 8 , 8 2 h / U T B * * ) F ˚ 7 1 ( Moisture removal (High) Pints / h 12[...]

  • Page 19

    1-13 1. Specifications 1-1 Unit Specifications Ceiling T ype S-26PT1U6 t i n U r o o d n I U-26PS1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Capacity * [minimum~muximum] BTU / h 24,400 [9,500~24,400] (17˚F)** BTU / h 7 . 7 h / s t n i P ) h g i H ( l a v o m e r e r u t s i o M Air circulation (H / M / [...]

  • Page 20

    1-14 1. Specifications 1-1 Unit Specifications Ceiling T ype S-36PT1U6 t i n U r o o d n I U-36PS1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Capacity * [minimum~muximum] BTU / h 31,200 [9,500~31,200] (17˚F)** BTU / h 0 . 0 1 h / s t n i P ) h g i H ( l a v o m e r e r u t s i o M Air circulation (H / M [...]

  • Page 21

    1-15 1. Specifications 1-1 Unit Specifications Ceiling T ype S-42PT1U6 t i n U r o o d n I U-42PS1U6 t i n U r o o d t u O POWER SOURCE 230 - 208 V / 1 Phase / 60 Hz PERFORMANCE Cooling Capacity * [minimum~muximum] BTU / h 39,000 [9,500~39,000] (17˚F)** BTU / h 6 . 2 1 h / s t n i P ) h g i H ( l a v o m e r e r u t s i o M Air circulation (H / M [...]

  • Page 22

    1-16 1. Specifications 1-1 Unit Specifications Low Silhouette Duct T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 [...]

  • Page 23

    1-17 1. Specifications 1-1 Unit Specifications Low Silhouette Duct T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 [...]

  • Page 24

    1-18 1. Specifications 1-1 Unit Specifications Low Silhouette Duct T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 [...]

  • Page 25

    1-19 1. Specifications 1-1 Unit Specifications Low Silhouette Duct T ype Cooling: Rating conditions (*) : Room temperature 80 °F DB / 67 °F WB, Ambient temperature 95 °F DB / 75 °F WB Heating: Rating conditions (*) : Room temperature 70 °F DB / 60 °F WB, Ambient temperature 47 °F DB / 43 °F WB Low temp conditions (**) : Room temperature 70 [...]

  • Page 26

    1-20 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-26PU1U6 Source 230 - 208 VAC / 1 phase / 60 Hz R e m o t e controller (Supplied / Optional) Wired / Wireless (See Unit Specifications) Controller P. C. B Ass'y CR-26PU1U6-P Control circuit fuse 250 VAC, 5 A Fan (Number … diameter) ) ) 3 4 4 ( 6 1 / 7 - 7 1[...]

  • Page 27

    1-21 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-36PU1U6 Source 230 - 208 VAC / 1 phase / 60 Hz R e m o t e controller ( Supplied / Optional ) Wired / Wireless (See Unit Specifications) Controller P. C. B Ass'y CR-26PU1U6-P Control circuit fuse 250 VAC, 5 A Fan (Number … diameter) 1 ( o b r u T ) m m ( .[...]

  • Page 28

    1-22 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-42PU1U6 Source 230 - 208 VAC / 1 phase / 60 Hz R e m o t e controller (Supplied / Optional) Wired / Wireless (See Unit Specifications) Controller P. C. B Ass'y CR-26PU1U6-P Control circuit fuse 250 VAC, 5 A Fan (Number … diameter) 1 ( o b r u T ) m m ( . n[...]

  • Page 29

    1-23 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-26PK1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Optional / Supplied ) Wired / Wireless (See Unit Specifications) Controller P. C. B Ass'y CB-KR254GXH56A A 5 , V 0 5 2 e s u f t i u c r i c l o r t n o C Fan Cross-flow Number ... Dia. and len[...]

  • Page 30

    1-24 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-26PT1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Supplied / Optional ) Wired / Wireless (See Unit Specification) Controller P. C. B Ass'y CR - TH2672 Control circuit fuse 250 V, 5 A Fan (Number … diameter) in. (mm) Centrifugal (4 ... 5-1/8([...]

  • Page 31

    1-25 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-36PT1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Supplied / Optional ) Wired / Wireless (See Unit Specification) Controller P. C. B Ass'y CR - TH2672 Control circuit fuse 250 V, 5 A Fan (Number … diameter) in. (mm) Centrifugal (4 ... 5-29/3[...]

  • Page 32

    1-26 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-42PT1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Supplied / Optional ) Wired / Wireless (See Unit Specification) Controller P. C. B Ass'y CR - TH2672 Control circuit fuse 250 V, 5 A Fan (Number … diameter) in. (mm) Centrifugal (4 ... 5-29/3[...]

  • Page 33

    1-27 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-26PF1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Supplied / Optional ) Wired / Wireless (See Unit Specification) Controller P. C. B Ass'y CR - TH2672 Control circuit fuse 250 V, 5 A Fan (Number … diameter) in. (mm) Centrifugal (4 ... 5-29/3[...]

  • Page 34

    1-28 1. Specifications 1-2 Major Component Specifications (A) Indoor Unit MODEL No . S-36PF1U6 Source 230 - 208 V / 1 phase / 60 Hz Remote controller ( Supplied / Optional ) Wired / Wireless (See Unit Specification) Controller P. C. B Ass'y CR - TH2672 Control circuit fuse 250 V, 5 A Fan (Number … diameter) in. (mm) Centrifugal (4 ... 5-29/3[...]

  • Page 35

    1-29 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P.C.B. Ass'y Control circuit fuse (on the P.C.B.“FIL-CH4872R”) Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C Coil resistance Ω C – R : 0.665 R – S : 0.665 (Ambient temperature 25 ° C ) C – [...]

  • Page 36

    1-30 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P.C.B. Ass'y Control circuit fuse (on the P.C.B.“FIL-CH4872R”) Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C Coil resistance Ω C – R : 0.665 R – S : 0.665 (Ambient temperature 25 ° C ) C – [...]

  • Page 37

    1-31 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P .C.B. Ass'y Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C Coil resistance Ω C – R : 0.169 R – S :0.169 (Ambient temperature 25 ° C ) C – S :0.169 Safety control Microprocessor safety de vices[...]

  • Page 38

    1-32 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P.C.B. Ass'y Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C Coil resistance Ω C – R : 0.665 R – S : 0.665 (Ambient temperature 25 ° C ) C – S : 0.665 Safety control Microprocessor safety devices[...]

  • Page 39

    1-33 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P.C.B. Ass'y Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C C e c n a t s i s e r l i o C – R : 0.665 R – S : 0.665 (Ambient temperature 25 ° C ) C – S : 0.665 Safety control Microprocessor safety[...]

  • Page 40

    1-34 1. Specifications 1-2 Major Component Specifications (B) Outdoor Unit MODEL No. Source Controller P .C.B. Ass'y Compressor Model.. ..number W t u p t u o l a n i m o N c c l i o r o s s e r p m o C C e c n a t s i s e r l i o C – R : 0.169 R – S :0.169 (Ambient temperature 25 ° C ) C – S :0.169 Safety control Microprocessor safety [...]

  • Page 41

    1-35 1. Specifications 1-3 Other Component Specifications Outdoor Unit U-26PE1U6, U-26PS1U6 . o N L E D O M Thermistor (Coil sensor) : TH2 to 5 Coil resistance k Ω 14 ° F:2 3 . 7 , 5 0 ° F : 9.7 23 ° F:1 8 . 8 , 6 8 ° F : 6.5 32 ° F:1 5 . 0 , 8 6 ° F : 4.4 41 ° F : 12.1 , 104 ° F : 3.1 113 ° F : 2.6 Thermistor (Comp. discharge gas sensor[...]

  • Page 42

    1-36 1. Specifications 1-3 Other Component Specifications Outdoor Unit U-36PE1U6, U-36PS1U6 . o N L E D O M Thermistor (Coil sensor) : TH2 to 5 Coil resistance k Ω 14 ° F:2 3 . 7 , 5 0 ° F: 9 . 7 23 ° F:1 8 . 8 , 6 8 ° F: 6 . 5 32 ° F:1 5 . 0 , 8 6 ° F: 4 . 4 41 ° F : 12.1 , 104 ° F: 3 . 1 113 ° F: 2 . 6 Thermistor (Comp. discharge gas s[...]

  • Page 43

    1-37 1. Specifications U-42PE1U6, U-42PS1U6 . o N L E D O M Thermistor (Coil sensor) : TH2 to 5 Coil resistance k Ω 14 ° F:2 3 . 7 , 5 0 ° F: 9 . 7 23 ° F : 18.8 , 68 ° F : 6.5 32 ° F : 15.0 , 86 ° F: 4 . 4 41 ° F : 12.1 , 104 ° F : 3.1 113 ° F: 2 . 6 Thermistor (Comp. discharge gas sensor) : TH6 Coil resistance k Ω 140 ° F : 13.8 , 1[...]

  • Page 44

    1-38 1. Specifications 1-4 Dimensional data Indoor unit : 4-W a y Cassette T ype 26 T ype 33-27/32 3-15/16 30-9/16 19-11/16 19-11/16 12-1/8 1-3/16 4-7/8 15/32 15/32 1-7/8 33-27/32 32-9/32 (Ceiling opening) Grille center 29-13/16 (Suspention bolt pitch) 14-1/2 1 Air intake grille Air outlet Refrigerant liquid line (3/8") Flare connection Refrig[...]

  • Page 45

    1-39 1. Specifications 1-4 Dimensional data Indoor unit : 4-W a y Cassette T ype 36, 42T ype 45-9/32 41-31/32 31-3/32 19-11/16 13-5/16 1-3/16 4-7/8 15/32 15/32 1-7/8 33-27/32 32-9/32 (Ceiling opening) Grille center 29-13/16 (Suspention bolt pitch) 20-3/16 1 Air intake grille Air outlet Refrigerant liquid line (3/8" ) Flare connection Refrigera[...]

  • Page 46

    1-40 1. Specifications 1-4 Dimensional data Dimension : inch Refrigerant liquid line (3/8") Flare connection Refrigerant gas line (5/8") Flare connection Drain hose OD 45/64 Drain and wiring port (3-5/32) Indoor unit : Wall Mounted T ype 1 SM830203-01_PAC-i_US-letter.indb40 40 SM830203-01_PAC-i_US-letter.indb40 40 2012/01/19 22:39:24 2012[...]

  • Page 47

    1-41 1. Specifications 1-4 Dimensional data Indoor unit : Ceiling T ype 26 T ype Drain connection Drain connection for left side Refrigerant liquid line (3/8") Flare connection Refrigerant gas line (5/8") Flare connection Hole for rear side refrigerant tubing Hole for through-the-wall refrigerant tubing (ø3-15/16" hole) Hole for fre[...]

  • Page 48

    1-42 1. Specifications 1-4 Dimensional data Indoor unit : Ceiling T ype 36, 42 T ype Drain connection Drain connection for left side Refrigerant liquid line (3/8") Flare connection Refrigerant gas line (5/8") Flare connection Hole for rear side refrigerant tubing Hole for through-the-wall refrigerant tubing ( ø 3-15/16" hole) Hole f[...]

  • Page 49

    1-43 1. Specifications 1-4 Dimensional data Indoor unit : Low Silhouette Duct T ype 26 T ype Refrigerant liquid line (3/8") Flare connection Refrigerant gas line (5/8") Flare connection Upper drain port (O.D. 1-1/4) Bottom drain port (O.D. 1-1/32) Suspension lug Power supply inlet (conduit size 1/2") Fresh air intake port ( ø 5-29/3[...]

  • Page 50

    1-44 1. Specifications 1-4 Dimensional data Indoor unit : Low Silhouette Duct T ype 36 T ype Refrigerant liquid line (3/8") Flare connection Refrigerant gas line (5/8") Flare connection Upper drain port (O.D. 1-1/4) Bottom drain port (O.D. 1-1/32) Suspension lug Power supply inlet (conduit size 1/2") Fresh air intake port ( ø 5-29/3[...]

  • Page 51

    1-45 1. Specifications 23/32 1-7/32 F G H G F 11/32 E D B (O.D.) A (Hole) C-ø1/8 (Hole) 1/4 (Hole) 12-1/32 10-1/4 (O.D.) 29/32 7-7/8 1-25/32 5/16 1-25/32 31/32 13/32 2118_U_I 2-ø1/8 13/32 31/32 8-9/32 31/32 AB C * * ø 1/8 Number of holes DE F G H I 26 type 39-9/32 37-7/8 5 7-3/32 5 × 7-3/32 = 35-7/16 4-23/32 9-21/32 (9-21/32 × 1) 9-27/32 5/8 3[...]

  • Page 52

    1-46 1. Specifications 1-4 Dimensional Data (B) Outdoor Unit: U-26PE1U6, U-26PS1U6 U-36PE1U6, U-36PS1U6 1 SM830203-01_PAC-i_US-letter.indb46 46 SM830203-01_PAC-i_US-letter.indb46 46 2012/01/19 22:39:25 2012/01/19 22:39:25[...]

  • Page 53

    1-47 1. Specifications 1-4 Dimensional Data (B) Outdoor Unit: U-42PE1U6, U-42PS1U6 1 SM830203-01_PAC-i_US-letter.indb47 47 SM830203-01_PAC-i_US-letter.indb47 47 2012/01/19 22:39:25 2012/01/19 22:39:25[...]

  • Page 54

    1-48 1. Specifications 1-5 Refrigerant Flow Diagram Outdoor Unit : U-26PE1U6, U-26PS1U6 Indoor Unit : 26, 30, 36 Types U-36PE1U6, U-36PS1U6 SM830203-00_PAC-i_US-letter.indb48 48 2011/11/09 20:22:21 1 SM830203-01_PAC-i_US-letter.indb48 48 SM830203-01_PAC-i_US-letter.indb48 48 2012/01/19 22:39:25 2012/01/19 22:39:25[...]

  • Page 55

    1-49 1. Specifications 1-5 Refrigerant Flow Diagram Outdoor Unit: U-42PE1U6, U-42PS1U6 Indoor Unit: 42 T ype 1-6 Operating Range T emperature Indoor Air Intake Outdoor Air Intake Cooling Maximum 90 ° F DB / 77 ° F WB 115 ° F DB Minimum 64 ° F DB / 57 ° F WB 14 ° F DB Heating Maximum 86 ° F DB 64 ° F WB / 75 ° F DB Minimum ° F WB / -4 ° F[...]

  • Page 56

    1-50 1. Specifications 1-7 Capacity Correction Graph According to Temperature Condition U-26PE1U6, U-26PS1U6 U-36PE1U6, U-36PS1U6 U-42PE1U6, U-42PS1U6 1 SM830203-01_PAC-i_US-letter.indb50 50 SM830203-01_PAC-i_US-letter.indb50 50 2012/01/19 22:39:26 2012/01/19 22:39:26[...]

  • Page 57

    1-51 1. Specifications 1-8 Noise Criterion Curves 4-W ay Cassette T ype MODEL : S-26PU1U6 SOUND LEVEL : HIGH 38 dB(A), NC 31 LOW 31 dB(A), NC 23 CONDITION : Center, Under the unit 4.9 ft. SOURCE : 208 - 230 V, 1 Phase, 60 Hz MODEL : S-42PU1U6 SOUND LEVEL : HIGH 45 dB(A), NC 38 LOW 34 dB(A), NC 27 CONDITION : Center, Under the unit 4.9 ft. SOURCE : [...]

  • Page 58

    1-52 1. Specifications 1-8 Noise Criterion Curves W all Mounted T ype SOURCE : 208 - 230 V, 1 Phase, 60 Hz CONDITION : Distance 3.3 ft., Under the unit 3.3 ft. S-26PK1U6 1 SM830203-01_PAC-i_US-letter.indb52 52 SM830203-01_PAC-i_US-letter.indb52 52 2012/01/19 22:39:26 2012/01/19 22:39:26[...]

  • Page 59

    1-53 1. Specifications 1-8 Noise Criterion Curves Ceiling T ype MODEL : S-26PT1U6 SOUND LEVEL : HIGH 40 dB(A), NC 34 LOW 36 dB(A), NC 26 CONDITION : Distance 3.3 ft., Under the unit 3.3 ft. SOURCE : 208 - 230 V, 1 Phase, 60 Hz 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar) 63 125 250 500 1000 2000 4000 8000 APPROXIMATE T[...]

  • Page 60

    1-54 1. Specifications 1-8 Noise Criterion Curves Low Silhouette Duct T ype MODEL : S - 2 6PF1U6 SOUND LEVEL : HIGH 34 dB(A), NC 22 / LOW 27 dB(A), NC 18 CONDITION : Under the unit 4.9 ft. SOURCE : 208 - 230 V, 1 Phase, 60 Hz 1761_U_I 60 50 40 30 20 10 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 125 250 500 1000 2000 4000 8000 BAND CEN[...]

  • Page 61

    1-55 1. Specifications 1-8 Noise Criterion Curves Outdoor Units REMARKS: 1. V alue obtained in the actual place where the unit is installed may be slightly higher than the v alues shown in this graph because of the conditions of operation, the structure of the building, the background noise and other factors. 2. The test results were obtained from [...]

  • Page 62

    1-56 1. Specifications 1-9 Increasing the Fan Speed Jumper cable Jumper cable Electrical component box (At shipment) (Jumper cable installed) 2159_M_I Fan motor socket Fan motor 900 Air Flow (CFM) External Static Pressure 0 50 0 0.1 0.2 0.3 0.4 0.5 150 700 500 300 Limit line L 100 1982_U_I H HH (Pa) (inAq) Limit line HT Air Flow (CFM) External Stat[...]

  • Page 63

    1-57 1. Specifications 1-10 Air throw distance chart 4-W ay Cassette T ype 03 7 1 0 1 3 1 7 2 0 0 3 7 10 13 HORIZONT AL DIST ANCE (ft.) AXIS AIR VELOCITY (ft./sec) VERTICAL DIST ANCE (ft.) AXIS AIR VELOCITY 2111_X_I Model: 26 T ype Model: 36, 42 T ype : LOUVER ANGLE 20˚ in Cooling mode : LOUVER ANGLE 60˚ in Heating mode Condition Fan Speed : Hi R[...]

  • Page 64

    1-58 1. Specifications 1-10 Air throw distance chart W all Mounted T ype COOLING - - - - - HEA TING F AN SPEED HIGH HIGH ROOM AIR TEMP . 80 ° F7 0 ° F FLAP ANGLE 0 ° , 22.5 ° , 45 ° 45 ° , 67.5 ° Axis air velocity (ft./sec.) Vertical distance (ft.) Horizontal distance (ft.) 10 13 5 0 Model: 2 6 T y p e 1 SM830203-01_PAC-i_US-letter.indb58 58[...]

  • Page 65

    1-59 1. Specifications 1-10 Air throw distance chart Ceiling T ype Model: 26 T ype 03 7 1 0 1 3 1 7 2 0 2 3 2 6 2 9 3 3 0 3 7 10 13 17 HORIZONT AL DIST ANCE (ft.) AXIS AIR VELOCITY (ft./sec) VERTICAL DIST ANCE (ft.) 2115_T_I AXIS AIR VELOCITY Model: 36 T ype 2116_T_I AXIS AIR VELOCITY 03 7 1 0 1 3 1 7 2 0 2 3 2 6 2 9 3 3 0 3 7 10 13 17 HORIZONT AL [...]

  • Page 66

    1-60 1. Specifications 1-11. ELECTRICAL WIRING General Precautions on Wiring (1) as shown on its nameplate, then carry out the wiring closely following the wiring diagram. (2) Before wiring, confirm the rated voltage of the unit Provide a power outlet to be used exclusively for each unit, and a power supply disconnect and circuit breaker for overcu[...]

  • Page 67

    1-61 1. Specifications Inter-unit power wiring P ower wiring Inter-unit control wiring 8P terminal board Outdoor Unit Indoor Unit U1 U2 1 2 G L1 L2 Wiring System Diagrams Basic wiring diagram f or standard control NOTE Disconnect s witch may be needed b y the National/Local code. AL W A YS COMPL Y WITH NA TIONAL AND LOCAL CODE REQUIREMENTS . NOTE ([...]

  • Page 68

    1-62 1. Specifications WARNING Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also exist. Therefore, ensure that all wiring is tightly connected. How to Connect Wiring to the Terminal For stranded wiring (1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation to exp[...]

  • Page 69

    1-63 1. Specifications 1-12. Installation Instructions 1. Tubing Size Outdoor Unit Single type Refrigerant tubing between the indoor and outdoor units should be kept as short as possible. The length of the refrigerant tubes between the indoor and outdoor units are limited by the elevation difference between the 2 units. During tubing work, try to m[...]

  • Page 70

    1-64 1. Specifications CAUTION 1. This unit requires no additional refrigerant charge up to 100 ft. tubing length. In case of more than 100 ft., additional refrigerant charge is required. Refer to Table 1-3. 2. In case of multi type installation, indoor units should be installed within the same room. If multi type indoor units are installed in diff[...]

  • Page 71

    1-65 1. Specifications 3. SELECTING THE INSTALLATION SITE 3-1. Outdoor Unit AVOID: heat sources, exhaust fans, etc. (Fig. 1-3) damp, humid or uneven locations DO: choose a place as cool as possible. choose a place that is well ventilated and outside air temperature does not exceed maximum 115°F constantly. allow enough room around the unit for air[...]

  • Page 72

    1-66 1. Specifications 3-2. Air-Discharge Chamber for Top Discharge Be sure to install an air discharge chamber in the field when: it is difficult to keep a space of min. 20" between the air discharge outlet and an obstacle. the air discharge outlet is facing a sidewalk and discharged hot air may bother passers-by. Refer to Fig. 1-7. 3-3. Inst[...]

  • Page 73

    1-67 1. Specifications 3-5. Dimensions of Wind Ducting Reference diagram f or air-dischar ge chamber (fi eld supply) For U-26PE(S)1U6 / U-36PE(S)1U6 unit ① Air discharge chamber ② Air discharge chamber (base) For U-42PE(S)1U6 unit ① Unit front, air discharge chamber ② Unit left side, air discharge chamber ③ Unit right side, air discharge[...]

  • Page 74

    1-68 1. Specifications Dimensions of Outdoor Unit with air-disc harge chamber (fi eld supply) U-26PE(S)1U6 / U-36PE(S)1U6 unit U-42PE(S)1U6 unit 13-3/8 2-17/32 21-13/16 1/2 6-11/16 25-31/32 4-5/16 2 / 1 2 / 1 14-31/32 15-15/16 19/32 2 3 / 5 2 2 3 / 5 2 13/32 Wind direction Wind directio n Wind direction Wind direction Wind direction 37 30-23/32 23[...]

  • Page 75

    1-69 1. Specifications Reference diagram f or air-dischar ge chamber (fi eld supply) U-26PE(S)1U6 / U-36PE(S)1U6 / U-42PE(S)1U6 Required space around outdoor unit If the air discharge chamber is used, the space shown belo w must be secured around the outdoor unit. If the unit is used without the required space, a protectiv e de vice may activ ate,[...]

  • Page 76

    1-70 1. Specifications 3-6. Dimensions of Snow Ducting Reference diagram f or snow-pr oof vents (fi eld suppl y) For U-26PE(S)1U6 / U-36PE(S)1U6 unit ① Unit top, sno w-proof vent ② Unit left side ③ Unit right side ④ Unit rev erse side ⑤ Unit rev erse side ⑥ Unit sides, reinf orcement brackets f or snow-proof vent For U-42PE(S)1U6 unit [...]

  • Page 77

    1-71 1. Specifications Dimensions of outdoor unit with snow-pr oof vents (fi eld supply) U-26PE(S)1U6 / U-36PE(S)1U6 unit U-42PE(S)1U6 unit 11-57/64 16-47/64 15-15/16 14-61/64 25/64 19/3 2 25/32 30-5/64 25-25/64 7-3/64 3/4 30-45/64 37-1/64 Wind direction Wind direction Wind direction Wind direction Wind direction Wind direction Unit: inch 11-57/64[...]

  • Page 78

    1-72 1. Specifications Reference diagram f or snow-pr oof vents – 1 Space requirements for setting – (1) U-26PE(S)1U6 / U-36PE(S)1U6 / U-42PE(S)1U6 ] t i n u f o t n o r f e h t o t e l c a t s b O [ ] t i n u f o r a e r e h t o t e l c a t s b O [ : n e p o s i p o T : n e p o s i p o T T op is bloc ked by an obstacle: T op is block ed by an [...]

  • Page 79

    1-73 1. Specifications Reference diagram f or snow-pr oof vents – 2 Space requirements for setting – (2) U-26PE(S)1U6 / U-36PE(S)1U6 / U-42PE(S)1U6 [Obstacles to the fr ont and rear of unit] The top and both sides must remain open. Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit[...]

  • Page 80

    1-74 1. Specifications 4. HO W T O INST ALL THE OUTDOOR UNIT 4-1. Installing the Outdoor Unit Use concrete or a similar material to create the base, and ensure good drainage. Ordinarily , ensure a base height of 2". or more. If a drain pipe is used, or f or use in cold-weather regions, ensure a height of 6". or more at the feet on both si[...]

  • Page 81

    1-75 1. Specifications 5. SELECTING THE INSTALLATION SITE 5-1. Indoor Unit AVOID: areas where leakage of flammable gas may be expected. places where large amounts of oil mist exist. direct sunlight. locations near inverter lamps which may affect the performance of the unit. locations near heat sources which may affect the performance of the unit. l[...]

  • Page 82

    1-76 1. Specifications 6. HO W T O INST ALL THE INDOOR UNIT 4-W ay Cassette T ype (U1 T ype) 6-1. Suspending the Indoor Unit This unit uses a drain pump. Use a level gauge to check that the unit is level. 6-2. Preparation f or Suspending (1) Fix the suspension bolts securely in the ceiling using the method shown in the diag rams (Figs. 1-12 and 1-1[...]

  • Page 83

    1-77 1. Specifications 6-3. Placing the Unit Inside the Ceiling (1) When placing the unit inside the ceiling, determine the pitch of the suspension bolts using the supplied full-scale installation diagram. (Fig. 1-15) The size of the opening f or the indoor unit can be confir med b y attaching the full-scale installation diagram beneath the unit. ([...]

  • Page 84

    1-78 1. Specifications 6-4. Installing the Drain Piping (1) Prepare standard hard PVC pipe f or the drain and use the supplied drain hose and hose band to pre- v ent water leaks. The PVC pipe must be purchased separately . The transparent par t allows y ou to check dr ainage. (Fig. 1-17) (2) After checking the dr ainage, wrap the supplied packing a[...]

  • Page 85

    1-79 1. Specifications 6-5. Checking the Draina g e After wiring and piping are completed, use the follo w- ing procedure to check that the w ater will drain smooth- ly . For this , prepare a buc ket and wiping cloth to catch and wipe up spilled water . (1) Take off the tube cover and through the opening, slowly pour about 0.3 gal of water into the[...]

  • Page 86

    1-80 1. Specifications Ceiling P anel 6-6. Bef ore Installing the Ceiling Panel (1) Remov e the air-intake grille and air filter from the ceiling panel. (Figs. 1-24 and 1-25) (a) Remove the 2 screws on the latch of the air- intake grille. (Fig. 1-24) (b) Press on the 2 latches of the air-intake grille with your thumbs in the direction of the arrow [...]

  • Page 87

    1-81 1. Specifications 6-7. Installing the Ceiling P anel (1) Lift the ceiling panel and position it to align the panel hook with the panel catch of the indoor unit. NOTE The ceiling panel must be mounted in the correct direction. Note that the 2 catches of the panel differ in size . Confirm that the catches are correctly matched between the ceilin[...]

  • Page 88

    1-82 1. Specifications 6-9. Duct for Fresh Air There is a duct connection part on side of the indoor unit. (Fig. 1-27) (1) Accessories Check that the following parts are in the box when unpacking. (2) Installation Fit the duct connection box into the rectangular hole of air-intake plenum with the accessory screws. (M4 × L1/2", 4 pcs) (c) Inst[...]

  • Page 89

    1-83 1. Specifications (d) Installing the ceiling panel Attach the ceiling panel to the air-intake plenum. Drawing the panel downwards sets the panel in position temporarily with the panel catch (at 2 locations). Remove the socket cover of the air-intake plenum and pass the 8P sockets through it. (Fix the panel lead wire to air-intake plenum side c[...]

  • Page 90

    1-84 1. Specifications W all Mounted T ype (K1 T ype) 6-10. Removing the W all Fixture from the Unit Remove the set screws and take off the rear panel. (Fig. 1-30) NOTE Tubing can be extended in 3 directions as shown in Fig. 1-31. Select the direction that provides the shortest run to the outside unit. 6-11. Selecting and Making a Hole (1) Remove t[...]

  • Page 91

    1-85 1. Specifications 6-12. Installing the Rear P anel on the W all Be sure to confirm that the wall is strong enough to suspend the unit. See either Item a) or b) below depending on the wall type. a) If W ooden Wall (1) Attach the rear panel to the wall with the 10 screws pro- vided. (Fig. 1-36) If you are not able to line up the holes in the rea[...]

  • Page 92

    1-86 1. Specifications 6-13. Removing the Grille to Install the Indoor Unit Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, f ollow the steps given below: How to remo ve the grille (1) Set the 2 flaps in the horizontal position. (2) Unscrew the 3 screws. (Fig. 1-39a) (3) Remo[...]

  • Page 93

    1-87 1. Specifications 6-15. Wiring Instructions General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. (2) Provide a power outlet to be used exclusively for each unit. A power supply disconnect and circuit breaker for overcurr[...]

  • Page 94

    1-88 1. Specifications 6-17. Shaping the T ubing (1) Shape the refrigerant tubing so that it can easily go into the hole. (Fig. 1-45) (2) Push the wiring, refrigerant tubing and drain hose through the hole in the wall. Adjust the indoor unit so it is securely seated on the wall fixture. (3) Carefully bend the tubing (if necessary) to run along the [...]

  • Page 95

    1-89 1. Specifications Ceiling T ype (T1 T ype) 6-19. Suspending the Indoor Unit (1) Place the full-scale diagram (supplied) on the ceiling at the spot where you want to install the indoor unit. Use a pencil to mark the drill holes. (Fig. 1-50). NOTE Since the diagram is made of paper, it may shrink or stretch slightly because of high temperature o[...]

  • Page 96

    1-90 1. Specifications (5) Before suspending the indoor unit, remove the 2 screws on the latch of the air-intake grilles, open the grilles, and remove them by pushing the claws of the hinges as shown in Fig. 1-54. Then remove both side panels sliding them along the unit toward the front after removing the two screws which fix them. (Fig. 1-55) (6) [...]

  • Page 97

    1-91 1. Specifications Ceiling surface . x o r p p A h c n i 1 Suspension bolt Washer (supplied) Nut (field supply) Fig. 1-58 Fig. 1-59 Fig. 1-60 (7) Suspend the indoor unit as follows. (a) Mount a washer and two hexagonal nuts on each suspension bolt as shown in Fig. 1-58. (b) Lift the indoor unit with a lifting machine to the ceiling surface, and[...]

  • Page 98

    1-92 1. Specifications 6-20. Duct for Fresh Air There is a duct connection port (knock-out hole) at the right-rear on the panel top of the indoor unit for drawing in fresh air. If it is necessary to draw in fresh air, remove the cover by knocking it out and connect the duct to the indoor unit through the connection port. (Fig. 1-63) If connection a[...]

  • Page 99

    1-93 1. Specifications Low Silhouette Ducted T ype (F1 T ype) 6-22. Required Minimum Space f or Installation and Service This air conditioner is usually installed above the ceiling so that the indoor unit and ducts are not visible. Only the air intake and air outlet ports are visible from below. The minimum space for installation and service is sho[...]

  • Page 100

    1-94 1. Specifications 6-23. Suspending the Indoor Unit Depending on the ceiling type: • Insert suspension bolts as shown in Fig. 1-69 or • Use existing ceiling supports or construct a suitable support as shown in Fig. 1-70. (1) When placing the unit inside the ceiling, determine the pitch of the suspension bolts referring to the dimensional da[...]

  • Page 101

    1-95 1. Specifications Fig. 1-73 shows an example of installation. 6-24. Installing the Drain Piping (1) Prepare standard hard PVC pipe for the drain and use the supplied hose band to prevent water leaks. The PVC pipe must be purchased separately. When doing this, leave a gap between the drain socket of the unit and the PVC pipe to allow the draina[...]

  • Page 102

    1-96 1. Specifications CA UTION Do not install an air bleeder tube as this ma y cause water to spray fr om the drain pipe outlet. (Fig. 1-76) If it is necessary to increase the height of the drain pipe, the section directly after the connection port can be raised a maximum of 19-11/16". Do not raise it any higher than 19-11/16", as this c[...]

  • Page 103

    1-97 1. Specifications 6-26. Increasing the Fan Speed If e xter nal static pressure is too great (due to long e xtension of ducts, f or example), the air flo w volume ma y drop too low at each air outlet. This problem ma y be solved b y increasing the f an speed using the f ollowing procedure: (1) Remove 4 screws on the electrical component box and[...]

  • Page 104

    1-98 1. Specifications 6-27. When Installing the Indoor Unit Confir m that the indoor unit should be installed in a horizontal position. Use the le vel gauge or vinyl tube and chec k e very four corner of the unit is in horizontal. If the air outlet duct flange is positioned with downw ard gradient, there is in danger of water splash or drainage . [...]

  • Page 105

    1-99 1. Specifications SUPPLEMENT ON DRAIN PIPING Checkpoint after installation After installation of indoor and outdoor units, panels and electrical wiring, check the following items. k r a m e R k c e h C m o t p m y S t n i o p k c e h C 1 Make sure whether indoor and outdoor units are correctly installed. Fall, vibration, noise 2 Make sure whet[...]

  • Page 106

    1-100 1. Specifications 7. HO W T O INST ALL THE WIRELESS REMO TE CONTROLLER IMPORT ANT When using this air conditioner with the wireless remote controller it ma y sometimes be impossible to change the operation modes while other indoor unit is running. When this happens, a double beep tone sounds , the (operation lamp) lights up , and the (Timer l[...]

  • Page 107

    1-101 1. Specifications 7-2. Room T emperature Sensor Setting The room temperature sensors are b uilt into the indoor unit and the wireless remote controller . Either of these room temperature sensors can operate . The system is shipped from the f actor y set to the indoor unit sensor . T o switch to the remote control sensor , press the sensor s w[...]

  • Page 108

    1-102 1. Specifications <CZ-R WSU1U> 4-W ay Cassette T ype (U1 T ype) 7-5. Indicator Section Installation Remove the ceiling panel and indicator cover and install the indicator section. (1) Remov e the ceiling panel. (2) Remov e the cor ner cov er behind the mar k section. (3 screws) (3) Remov e the mark section inside the ceiling panel. (2 s[...]

  • Page 109

    1-103 1. Specifications Ceiling T ype (T1 T ype) 7-7. Indicator Section Installation Remov e the side panel to install the indicator section. (Fig. 1-91) (1) Remov e the side panel. Open the air intake g r ille, remo ve the scre w at one place and then remov e the side panel by sliding it tow ard the front (arrow direction). (2) Remov e cov er A an[...]

  • Page 110

    1-104 1. Specifications 7-9. Electrical Wiring 7-10-1. How to use the test run setting (U1, T1 T ypes) (1) Set DIP s witch [DS] No . 1 on the wireless receiver unit PCB from OFF to the ON position. (2) Press the ON/OFF operation b utton on the wireless remote controller . (3) Make a test run using the air conditioner in COOL or HEA T mode. (4) Duri[...]

  • Page 111

    1-105 1. Specifications 7-11. Misoperation Alarm Indicators Alar m indicator lamps on the indoor unit indicate the error cause if the air conditioner f ails to operate upon being s witched on. The possible alar m indications are giv en in T able 1-9. Fig. 1-95 shows the location of the alar m lamps on the indoor unit. (See T able 1-9 and Fig. 1-95.[...]

  • Page 112

    1-106 1. Specifications <CZ-R WSC1U> CA UTION If the signal receiving unit is installed near a rapid-start or inverter type fluorescent lamp (neither one uses glow lamps), it may be impossible to receive signals fr om the wireless remote controller . T o av oid signal interference from fluorescent lamps, install the receiving unit at least 6.[...]

  • Page 113

    1-107 1. Specifications When using the signal receiving unit on a wall with the front e xposed, choose a wall surf ace that the signal receiving unit can be mounted on. (1) Inser t a fl athead screwdriv er into the slot on the lower side of the signal receiving unit and pr y off the bac k case. (2) The wire routing at the signal receiving unit com[...]

  • Page 114

    1-108 1. Specifications 7-13. Electrical Wiring CA UTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Recommended wire diameter and allowab le length f or signal receiving unit wir ing and its branch wiring: A WG #18, MAX 1,300 ft. 7-14. T est Run Switch (1) Remov e the cov er plate of the signal receiving unit. [...]

  • Page 115

    1-109 1. Specifications 7-15. Misoperation Alarm Indicators A blinking lamp f or other than the signal receiving unit fi lter shows that a prob lem has occurred in the unit, so make an inspection. (Refer to servicing information in the ser vice manual, etc.) Also , if wired remote controller and dedicated ser vice chec k lines (CV6380230938: ser v[...]

  • Page 116

    1-110 1. Specifications 7-16. Basic Wiring Diagram CA UTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Wiring procedure Carr y out the wiring according to the abov e wir ing diagram. Address setting is automatically ex ecuted after turning on the system. An indoor unit address is assigned to each indoor unit. O[...]

  • Page 117

    1-111 1. Specifications 7-17. Wiring System Diagram for Group Contr ol This diagram sho ws when sev eral units (maximum of 8) are controlled by a signal receiving unit (main unit). In this case, a signal receiving unit can be connected at any indoor unit. Group contr ol using 2 signal receiving units It does not matter which of the 2 signal receivi[...]

  • Page 118

    1-112 1. Specifications 7-18. Wiring System Diagram for Multiple Remote Contr ollers T o operate 1 indoor unit with 2 signal receiving units set at diff erent locations. CA UTION Carry out the wiring correctly (incorrect wiring will damage the equipment). When installing multiple remote contr ollers This multiple system is used f or operating the u[...]

  • Page 119

    1-113 1. Specifications <CZ-R WSK1U> 7-19. T est Run Procedure W all mounted T ype (K1 T ype) 7-20. Check Items Bef ore the T est Run (1) T ur n ON the remote po wer switch at least 12 hours bef ore the test r un in order to charge the crankcase heater . (2) Fully open the ser vice v alves on the gas-tube and liquid-tube sides . (3) Set the s[...]

  • Page 120

    1-114 1. Specifications 7-21. Preparing for the T est Run 7-21-1. Changing the room temperature sensor Room temperature sensors are installed inside the indoor unit and the wireless remote controller . Either room temperature sensor can be used. When “Unit Sensor” is indicated on the wireless remote controller’ s LCD , the indoor unit sensor [...]

  • Page 121

    1-115 1. Specifications 7-22. Precautions Request that the customer be present at the time the test r un is perf or med. Explain the Operating Instructions to the customer , and then have the customer actually oper ate the system. Be sure to pass the manual and warranty certifi cate to the customer . V erify that the AC 208 / 230 V wir ing is not [...]

  • Page 122

    1-116 1. Specifications 7-23. When Setting Indoor Unit Control PCB Switch for W all Mounted Indoor Unit When using both the wired and wireless remote controller , refer to the procedure below . If this setting is not made correctly an alar m will occur . (The operation lamp on the displa y blinks.) This setting is not necessar y for the case of usi[...]

  • Page 123

    1-117 1. Specifications 7-24. Diagnosis T able Wired remote Cause E 0 1 E 0 2 E 0 9 E 1 4 E 0 4 E 0 6 E 1 5 E 1 6 E 2 0 P 0 5 L 0 2 P 0 9 dis pla yed L 0 7 displa yed Indoor unit 1:1 connection (single type) Nothing is displa yed Nothing is displa yed displa yed displa yed Operating lamp is blinking. displa yed displa yed displa yed displa yed disp[...]

  • Page 124

    1-118 1. Specifications 1-13. HOW TO PROCESS TUBING 8. HOW TO INSTALL THE TIMER WIRED REMOTE CONTROLLER The liquid tubing side is connected by a flare nut, and Refer to the Instraction Manual attaehed to the Timer Remote Controller. the gas tubing side is connected by brazing. 1. Connecting the Refrigerant Tubing Use of the Flaring Method Many conv[...]

  • Page 125

    1-119 1. Specifications Caution Before Connecting T ubes Tightly (1) Apply a sealing cap or water-proof tape to pre vent dust or w ater from entering the tubes before the y are used. (2) Be sure to apply refrigerant lubricant to the matching surfaces of the fl are and union bef ore connecting them together . This is effectiv e f or reducing gas le[...]

  • Page 126

    1-120 1. Specifications Do not use a spanner to tighten the valv e stem caps. Doing so ma y damage the valv es. Depending on the installation conditions, applying e xcessive torque ma y cause the nuts to crac k. Precautions for P acked V alve Operation If the pack ed valv e is left f or a long time with the valv e stem cap remov ed, refrigerant wil[...]

  • Page 127

    1-121 1. Specifications 4. T aping the T ubes (1) At this time, the refrigerant tubes (and electrical wiring if local codes per mit) should be taped together with armor ing tape in 1 bundle . T o pre vent condensation from o verfl o wing the drain pan, keep the dr ain hose separate from the refrigerant tubing. (2) Wrap the armor ing tape from the [...]

  • Page 128

    1-122 1. Specifications 1-14. LEAK TEST , EV A CU A TION AND ADDITIONAL REFRIGERANT CHARGE P erform an air-tightness test for this pac kage A/C. Check that there is no leakage from an y of the connections. Air and moisture in the refrigerant system ma y hav e undesirable eff ects as indicated below . pressure in the system rises operating current r[...]

  • Page 129

    1-123 1. Specifications (3) Pressurize the system up to 4.15 MP a (42 kgf/cm 2 G) with dr y nitrogen gas and close the cylinder v alve when the gauge reading reaches 4.15 MP a (42 kgf/cm 2 G). Then, test for leaks with liquid soap . CA UTION T o avoid nitr ogen entering the refrigerant system in a liquid state, the top of the cylinder must be highe[...]

  • Page 130

    1-124 1. Specifications CA UTION T o avoid gas fr om leaking when removing the c harge hose, make sure the stem of the gas tube is turned all the way out (“B ACK SEA T”) position. 3. Charging Additional Refrigerant Charging additional refrigerant (calculated from the liquid tube length as shown in Section "1-12. Installation Instructions, [...]

  • Page 131

    2-1 Room T emperature Contr ol .......................................................................................... 2 -2 2-2 Cold Draft Prevention (Heating Cycle) ........................................................................ 2- 4 2-3 Automatic Fan Speed (Indoor Unit) .................................................................[...]

  • Page 132

    2-2 2. Processes and functions Fig. 1 (THERMO. OFF) (THERMO. ON) ROOM TEMP. THERMO. ON 5 MINUTES MORE THAN 5 MINUTES 3 MINUTES SET TEMP COMPRESSOR OUTDOOR F AN (H OR M) INDOOR F AN F F O F F O F F O F F O 1 1. Refer to 2-4 Outdoor Fan Speed Control MORE THAN 3 MINUTES MORE THAN 5 MINUTES N O N O N O N O N O N O SET SPEED T+2 ° F T–2 ° F . T ° [...]

  • Page 133

    2-3 2. Processes and functions Fig. 2 THERMO . ON THERMO . ON +2 ° F F F O F F O 2 1. Refer to 2-4 Outdoor F an Speed Control OFF SET SPEED N O N O N O ON (REVERSING CYCLE) ON TEMP . OPERA TION REMO TE CONTROL SENSOR (Only for wireless remote controller) BOD Y SENSOR OFF OFF SET SPEED SET SPEED 3 SECONDS ON OFF ON MORE THAN 3 MINUTES OFF ON OFF ON[...]

  • Page 134

    2-4 2. Processes and functions Fig. 3 92 88 81 77 50 SET FA N SPEED A UT O OR H M L LL LL/OFF LL L L L LL LL/OFF LL L M M LL LL/OFF LL L M H MAX. 6 MINUTES “ST ANDBY” INDICA T OR INDOOR UNIT COIL TEMP . E2 ( ° F) LL= V er y low speed L= Low speed M= Medium speed H= High speed “ST ANDBY” APPEARS 1135_THS_I Chart Summar y and Explanations Th[...]

  • Page 135

    2-5 2. Processes and functions Fig. 4 INDOOR F AN SPEED L H MM H 1923_M_S ROOM TEMP . (deg) SET TEMP . +3 +2 +1 H M : High : Middle L: L o w Chart Explanations and notes When the f an speed changes, it keeps the speed step f or at least 3 minutes, e ven if the temperature changes to another speed step during the time. Fig. 5 INDOOR F AN SPEED H L M[...]

  • Page 136

    2-6 2. Processes and functions 124 142 2- 4 Control Functions Electronic control valve control Opening of the electronic control valve is controlled so that the appropriate operating conditions are maintained, based on the signal from each sensor (discharge temperature [TD], intake temperature [TS], outdoor heat exchanger temperature [C1], and indo[...]

  • Page 137

    2-7 2. Processes and functions 36 (36, 48 types) Overcurrent protection control ( 1 ) If the overcurrent protection circuit detects abnormal current, the compressor is stopped. (Error count = 1.) The compressor then restar ts after 3 minutes. ( 2 ) If compressor star t/stop is repeated 4 times (error count = 4), alarm "P26", "P29&quo[...]

  • Page 138

    2-8 2. Processes and functions 1 • • • • • 2 3 Defrost control Defrost sequence Heating operation (25-minute mask) F rost detection Defrost star t (rev erse cycle defrost) Defrost in progress Defrost cancel Star t-up operation Operating frequency: 61.8 Hz Outdoor unit fan: OFF Electronic control valv e: step 300 4-wa y valv e: OFF Indoor [...]

  • Page 139

    2-9 2. Processes and functions F an motor plug (CN004) EEPROM IC MDC Heat exchanger temper ature (C2) sensor Heat exchanger temper ature (C1) sensor Suction temperature (TS) sensor Outdoor air temperature (TO) sensor Compressor discharge temperature (TD) sensor Refrigerant recov er y switch (S005) Quiet mode plug (CN028) EXCT plug (CN026) Automatic[...]

  • Page 140

    2-10 2. Processes and functions Push-button switch (black): Automatic address setting switch • If the system address switch (S002: set to 0 at time of shipment) setting is other than "0" (central control), press this switch once to automatically set the addresses at all indoor units which are in the same system, and are connected to tha[...]

  • Page 141

    2-11 2. Processes and functions 3P plug (blac k): T erminal plug for the communications line • At the time of shipment from the factory , the shor t-circuiting socket (2P , b lack) is installed between pins 1 and 2 on the terminal plug (terminal = yes). • When central control is used for m ultiple systems, leav e the shor t-circuiting soc ket i[...]

  • Page 142

    SM830203-01_PAC-i_US-letter.indb12 12 SM830203-01_PAC-i_US-letter.indb12 12 2012/01/26 14:25:11 2012/01/26 14:25:11[...]

  • Page 143

    3-1 3-2 Indoor Units................................................................................................................... 3-2 Outdoor Units.............................................................................................................. 3 -10 3. ELECTRICAL DATA 3-1 SM830203-00_PAC-i_US-letter.indb1 1 SM830203-00_PAC-i_US-[...]

  • Page 144

    3-2 3. Electrical data 3-1 Indoor Units 4-Way Cassette Type : S-26PU1U6, S-36PU1U6, S-42PU1U6 SM830203-00_PAC-i_US-letter.indb2 2 SM830203-00_PAC-i_US-letter.indb2 2 2011/11/09 20:22:52 2011/11/09 20:22:52[...]

  • Page 145

    3-3 3. Electrical data 4-Way Cassette Type : S-26PU1U6, S-36PU1U6, S-42PU1U6 SM830203-00_PAC-i_US-letter.indb3 3 SM830203-00_PAC-i_US-letter.indb3 3 2011/11/09 20:22:53 2011/11/09 20:22:53[...]

  • Page 146

    3-4 3. Electrical data Wall Mounted Type : S-26PK1U6 SM830203-00_PAC-i_US-letter.indb4 4 SM830203-00_PAC-i_US-letter.indb4 4 2011/11/09 20:22:53 2011/11/09 20:22:53[...]

  • Page 147

    3-5 3. Electrical data Wall Mounted Type : S-26PK1U6 SM830203-00_PAC-i_US-letter.indb5 5 SM830203-00_PAC-i_US-letter.indb5 5 2011/11/09 20:22:54 2011/11/09 20:22:54[...]

  • Page 148

    3-6 3. Electrical data Ceiling Type : S-26PT1U6, S-36PT1U6, S-42PT1U6 SM830203-00_PAC-i_US-letter.indb6 6 SM830203-00_PAC-i_US-letter.indb6 6 2011/11/09 20:22:54 2011/11/09 20:22:54[...]

  • Page 149

    3-7 3. Electrical data Ceiling Type : S-26PT1U6, S-36PT1U6, S-42PT1U6 SM830203-00_PAC-i_US-letter.indb7 7 SM830203-00_PAC-i_US-letter.indb7 7 2011/11/09 20:22:54 2011/11/09 20:22:54[...]

  • Page 150

    3-8 3. Electrical data Low Silhouette Ducted Type : S-26PF1U6, S-36PF1U6 SM830203-00_PAC-i_US-letter.indb8 8 SM830203-00_PAC-i_US-letter.indb8 8 2011/11/09 20:22:55 2011/11/09 20:22:55[...]

  • Page 151

    3-9 3. Electrical data Low Silhouette Ducted Type : S-26PF1U6, S-36PF1U6 SM830203-00_PAC-i_US-letter.indb9 9 SM830203-00_PAC-i_US-letter.indb9 9 2011/11/09 20:22:55 2011/11/09 20:22:55[...]

  • Page 152

    3-10 3. Electrical data 3-2 Outdoor Units U-26PE1U6 SM830203-00_PAC-i_US-letter.indb10 10 SM830203-00_PAC-i_US-letter.indb10 10 2011/11/09 20:22:55 2011/11/09 20:22:55[...]

  • Page 153

    3-11 3. Electrical data 3-2 Outdoor Units U-26PE1U6 SM830203-00_PAC-i_US-letter.indb11 11 SM830203-00_PAC-i_US-letter.indb11 11 2011/11/09 20:22:55 2011/11/09 20:22:55[...]

  • Page 154

    3-12 3. Electrical data 3-2 Outdoor Units U-26PS1U6 SM830203-00_PAC-i_US-letter.indb12 12 SM830203-00_PAC-i_US-letter.indb12 12 2011/11/09 20:22:56 2011/11/09 20:22:56[...]

  • Page 155

    3-13 3. Electrical data 3-2 Outdoor Units U-26PS1U6 SM830203-00_PAC-i_US-letter.indb13 13 SM830203-00_PAC-i_US-letter.indb13 13 2011/11/09 20:22:56 2011/11/09 20:22:56[...]

  • Page 156

    3-14 3. Electrical data 3-2 Outdoor Units U-36PE1U6 SM830203-00_PAC-i_US-letter.indb14 14 SM830203-00_PAC-i_US-letter.indb14 14 2011/11/09 20:22:56 2011/11/09 20:22:56[...]

  • Page 157

    3-15 3. Electrical data 3-2 Outdoor Units U-36PE1U6 SM830203-00_PAC-i_US-letter.indb15 15 SM830203-00_PAC-i_US-letter.indb15 15 2011/11/09 20:22:56 2011/11/09 20:22:56[...]

  • Page 158

    3-16 3. Electrical data 3-2 Outdoor Units U-36PS1U6 SM830203-00_PAC-i_US-letter.indb16 16 SM830203-00_PAC-i_US-letter.indb16 16 2011/11/09 20:22:57 2011/11/09 20:22:57[...]

  • Page 159

    3-17 3. Electrical data 3-2 Outdoor Units U-36PS1U6 SM830203-00_PAC-i_US-letter.indb17 17 SM830203-00_PAC-i_US-letter.indb17 17 2011/11/09 20:22:57 2011/11/09 20:22:57[...]

  • Page 160

    3-18 3. Electrical data 3-2 Outdoor Units U-42PE1U6 SM830203-00_PAC-i_US-letter.indb18 18 SM830203-00_PAC-i_US-letter.indb18 18 2011/11/09 20:22:58 2011/11/09 20:22:58[...]

  • Page 161

    3-19 3. Electrical data 3-2 Outdoor Units U-42PE1U6 SM830203-00_PAC-i_US-letter.indb19 19 SM830203-00_PAC-i_US-letter.indb19 19 2011/11/09 20:22:58 2011/11/09 20:22:58[...]

  • Page 162

    3-20 3. Electrical data 3-2 Outdoor Units U-42PS1U6 SM830203-00_PAC-i_US-letter.indb20 20 SM830203-00_PAC-i_US-letter.indb20 20 2011/11/09 20:22:59 2011/11/09 20:22:59[...]

  • Page 163

    3-21 3. Electrical data 3-2 Outdoor Units U-42PS1U6 SM830203-00_PAC-i_US-letter.indb21 21 SM830203-00_PAC-i_US-letter.indb21 21 2011/11/09 20:22:59 2011/11/09 20:22:59[...]

  • Page 164

    SM830203-00_PAC-i_US-letter.indb22 22 SM830203-00_PAC-i_US-letter.indb22 22 2011/11/09 20:22:59 2011/11/09 20:22:59[...]

  • Page 165

    4-1. Meaning of Alarm Messages ......................................................................................... 4-2 4-2. Symptoms and Parts to Inspect ................................................................................... 4-5 4-3. Details of Alarm Messages .......................................................................[...]

  • Page 166

    4-2 4. Service procedures Remote controller is detecting error signal from indoor unit E01 E02 E10 E11 E14 E03 E08 E09 E04 E05 E06 E07 E15 E12 E16 E20 E17 E18 E31 L01 L02 L03 L04 L07 L08 L09 L10 L11 L13 Indoor unit is detecting error signal from remote controller (and system controller) Error in receiving serial communication signal (Signal from ma[...]

  • Page 167

    4-3 4. Service procedures P09 P01 P10 P03 P04 P05 P15 P19 P20 P22 P26 P29 P31 H01 F01 F02 F10 F04 F06 F07 F08 F12 F29 Ceiling panel connection failure Indoor protection Fan protectiv e ther mostat Float switch Discharge temperature trouble High pressure switch or compressor motor thermal protector is activated. Open phase detected, AC po wer troubl[...]

  • Page 168

    4-4 4. Service procedures (2) LED Indicator Messages on Outdoor Control PCB Power ON sequence 1. No communication from indoor units in system 2. Communication received from 1 or more indoor units in system 3. Regular communication OK (Capacity and unit quantity match) If it is not possible to advance to 3, repeats 1 → 2. At 3, changes to normal c[...]

  • Page 169

    4-5 4. Service procedures 4-2. Symptoms and Parts to Inspect Judgment condition Clear condition P03 P05 P04 P15 P19 P20 P22 P26 Remote controller alarm display Alarm contents Judgment and correction Abnormal discharge temperature • Discharge temp . detected at or abov e the specified value . Stops when temp . exceeds 232 ˚F . Recov er y at resta[...]

  • Page 170

    4-6 4. Service procedures Judgment condition Clear condition P29 F04 F06 Alarm contents Judgment and correction Recov er y at restar t Recov er y at restar t Recov er y at restar t Recov er y at restar t Recov er y at restar t Current detection circuit trouble • AC current v alue is high ev en when compressor is stopped. Inv er ter stops after al[...]

  • Page 171

    4-7 4. Service procedures Judgment condition Clear condition F31 L02 L04 L07 L10 L13 E07 E06 E14 E15 E16 E20 E31 H01 Remote controller alarm display Alarm contents Judgment and correction A utomatic recovery EEPROM troub l e Reading/writing f ailure Recov er y at power reset 1. Check EEPROM (IC007). 2. Check outdoor unit control PCB. Mismatch of in[...]

  • Page 172

    4-8 4. Service procedures No No No No No No No No No Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s Ye s [Alarm “P29”] (MDC trouble) (1) Input power detection circuit troub le Compressor does not run. Breakdown Motor current detection circuit trouble Is power OK? Correct power line. Is current detection circuit wiring OK? Check and correct wiring. Are[...]

  • Page 173

    4-9 4. Service procedures No No No No No No No Ye s Ye s Ye s Ye s Ye s Ye s Ye s Replace outdoor unit control PCB. (2) [Alarm “P26”] HIC PCB trouble) IGBT short-circuit protection on inverter control (IPDU) PCB Is power OK? Correct power line . Are circuit wiring, connector connections, and reactor connections OK? Correct. Has filter PCB RY001[...]

  • Page 174

    4-10 4. Service procedures HIC + Between terminals Resistance HIC + HIC + HIC + HIC – HIC – HIC – HIC – U V W U V W Resistance 200 k Ω or more 300 k Ω or more 300 k Ω or more 300 k Ω or more 200 k Ω or more 200 k Ω or more 200 k Ω or more No Ye s Replace outdoor unit control PCB. (3) [Alarm “E31”] (communications trouble w[...]

  • Page 175

    4-11 4. Service procedures No No No No Ye s Ye s Ye s Ye s (4) [Alarm "P22"] Outdoor unit f an motor dr iv e circuit trouble Are connectors CN003 and CN004 connected correctly to the outdoor unit control PCB? Correct the connector connections. Disconnect connectors CN003 and CN004 from outdoor unit control PCB, and rotate fan b y hand. Do[...]

  • Page 176

    4-12 4. Service procedures No No Ye s Ye s Check the outdoor unit control PCB. Replace if PCB has failed. Sensor trouble (5) [Alarms “F04,” “F06,” “F07,” “F08,” “F12”] Are connectors CN020, 021, 022, 023, and 024 (TD , T O, C1, C2, and TS sensors) connected correctly to the outdoor unit control PCB? Correct the connector connect[...]

  • Page 177

    4-13 4. Service procedures Sensor installation Sensor Sensor type Sensor Sensor type s s e r d d a s s e r d d a n o i t a c o l 00 Room temp. 05 – (temp . used for control)* 01 Remote controller temp. 06 Discharge temp . Indoor unit 02 Indoor intake temp. 07 – 03 Indoor heat exchanger temp . (E1 ) 08 – 04 Indoor heat exchanger temp . (E2 ) 0[...]

  • Page 178

    4-14 4. Service procedures Check Pin Shor t-circuit the cooling check pin (or heating chec k pin) on the outdoor unit control PCB to perform the control described below . 1. Thermistor checks The checks listed belo w are performed for 1 second each, in order from the top do wn. The results are displayed by LED 1 and 2. Discharge temp . (TD) Outdoor[...]

  • Page 179

    5-1. Overview ......................................................................................................................... 5 - 2 5-2. Functions ................................................................................................................. ...... 5 - 2 5-3. Normal Display Operations and Functions .....................[...]

  • Page 180

    5-2 5. Outdoor unit maintenance remote control 5-1. Overview What is the outdoor unit maintenance remote controller? Beginning with the DC-INV series of outdoor units, nonvolatile memory (EEPROM) is used in the outdoor unit PCB. In this wa y , the setting switches that were located on earlier PCBs hav e been conv er ted to EEPROM data. This remote [...]

  • Page 181

    5-3 5. Outdoor unit maintenance remote control Remote controller Assy Special service checker wiring Relay connector (2P , white) PCB connector (3P , blue) RC (3P , blue) Outdoor unit PCB 5-3. Normal Display Operations and Functions Normal display functions • Connect the special service checker wiring to the outdoor unit PCB. The connection is sh[...]

  • Page 182

    5-4 5. Outdoor unit maintenance remote control Display (functions) • Use the temperature setting and buttons to change the item code. s k r a m e R s t n e t n o c y a l p s i D e d o c m e t I 00 (1) s u t a t s l a i t i n i t A l a m r o n n e h w F F O : ) e d o c ( s t n e t n o c m r a l a t i n u r o o d t u O Blinking 8-alarm code display[...]

  • Page 183

    5-5 5. Outdoor unit maintenance remote control *2: 7-segment, 4-digit display for remote controller timer display The connected unit Nos. are displayed as sho wn below , using the 7-segment 4-digit ( ) displa y and the colon. — —— — — —— — 1 7 1 2 1 7 2 8 1 3 1 38 9 1 4 1 49 51 0 1 5 2 0 6 1 1 1 6 21 22 27 32 37 8 3 3 3 3 22 8 9 3 4[...]

  • Page 184

    5-6 5. Outdoor unit maintenance remote control 5-4. Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor T emperatures <Operating procedure> ( 1 ) Press and hold the button and button simultaneously for 4 seconds or longer to switch to temperature monitor mode. During temperature monitoring, “Service Monitor” is lit. (The[...]

  • Page 185

    5-7 5. Outdoor unit maintenance remote control 5-5. Monitoring the Outdoor Unit Alarm History: Display of Outdoor Unit Alarm History * Displa ys outdoor unit alarms only . Does not display indoor unit alarms. * Check the indoor unit alarm histories separately using the indoor unit remote controllers or other control device. <Operating procedure&[...]

  • Page 186

    5-8 5. Outdoor unit maintenance remote control List of Item Codes r e t e m a r a P e d o c m e t I 01 Control system schedule 02 Control system schedule 03 Control system schedule 04 Snowfall sensor operation 0 = No senso r , co ntrol perf ormed 1 = No sensor , control not performed Do not set Do not set Do not set Do not set Do not set Do not set[...]

  • Page 187

    5-9 5. Outdoor unit maintenance remote control Setting mode 2 <Operating procedure> ( 1 ) Press and hold the button, button, and button simultaneously for 4 seconds or longer . ( 2 ) Use the temperature setting and buttons to change the item code . The item codes and setting data are shown in the tab le below . ( 3 ) Use the timer time and bu[...]

  • Page 188

    5-10 5. Outdoor unit maintenance remote control r e t e m a r a P e d o c m e t I 80 Refrigerant type 407 = R407C 22 = R22 410 = R410A 81 Outdoor unit capacity* 0 = Disabled 80 : 26 type 112 : 36 typ 140 : 42 type Do not set Do not set Do not set 82 Control system schedule 83 Control system schedule 84 3-phase or single-phase 0 = 3-phase 1 = single[...]

  • Page 189

    6-1. Preparing for T est Run ............................................................................................... 6-2. Caution ........................................................................................................................ 6-3. T est Run Procedure ..................................................................[...]

  • Page 190

    6-2 6. Test run 6. TEST RUN 6-1. Preparing for T est Run Before attempting to start the air conditioner , check the following: ( 1 ) All loose matter is removed from the cabinet espe- cially steel filings, bits of wire, and clips. ( 2 ) The control wiring is correctly connected and all electrical connections are tight. ( 3 ) The protective spacers [...]

  • Page 191

    6-3 6. Test run U1, K1, T1, F1 Type 6-2. Caution This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit. The indoor and outdoor unit control PCBs utilize a semiconductor memory element (EEPROM). The settings required for operation were made at the time of shipment. Only the correct combination o[...]

  • Page 192

    6-4 6. Test run 6-4. Items to Check Before the Test Run (1) (2) Turn the breaker ON at least 12 hours in advance in order to energize the crank case heater. Fully open the closed valves on the liquid tube and gas tube sides. 6-5. Test Run Using the Remote Controller (1) Press and hold the remote controller button for 4 seconds or longer. Then press[...]

  • Page 193

    6-5 6. Test run Wired remote controller displa y Cause Correction Nothing is display ed Nothing is display ed E 0 1 dis play ed E 0 2 display ed E 0 9 display ed E 1 4 display ed E 0 4 display ed E 0 6 di splay ed E 1 5 display ed E 1 6 display ed E 2 0 di splay ed P 0 5 display ed L 0 2 display ed L 1 3 display ed P 0 9 display ed L 0 7 display ed[...]

  • Page 194

    6-6 6. Test run 6-8. Examples of Wiring Diagrams Basic wiring diagram 1 Single-type system Be careful to avoid miswiring when connecting the wires. (Miswiring will damage the units.) 1 2 12 0 L2 U1 RC U2 L1 U2 U1 G 1 2 System address rotary switch (Set to “0” at the time of shipment.) Outdoor unit Indoor unit Wired remote controller WHT BLK (Op[...]

  • Page 195

    6-7 6. Test run 1 2 12 L2 U1 RC U2 L1 U2 U1 G 1 2 12 L2 U1 RC U2 L1 U2 U1 G 1 2 System address rotary switch (Set to “ 0 ” at the time of shipment.) Outdoor unit Indoor unit Wired remote controller WHT BLK (Optional) Remote controller wiring (Field supply) System address rotary switch (Set to “ 0 ” at the time of shipment.) Outdoor unit Ind[...]

  • Page 196

    6-8 6. Test run Setting the outdoor unit system addresses For basic wiring diagram 2 (Set the system addresses: 1, 2, 3...) ON 1 2 0 System address rotary switch (Set to “0” at time of shipment) System address rotary switch System address DIPswitch OFF ON 10s 20s 3 – 5HP Outdoorunit control PCB Fig. 6-7 System address No. System address 10s d[...]

  • Page 197

    6-9 6. Test run Indicating (marking) the indoor and outdoor unit combination number Indicate (mark) the number after automatic address setting is completed. ( 1 ) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that the indoor and outdoor unit numbers correspond to the system address numbe[...]

  • Page 198

    201201 SM830203-01_PAC-i_US-letter.indb1 1 SM830203-01_PAC-i_US-letter.indb1 1 2012/01/27 13:49:35 2012/01/27 13:49:35[...]