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Friedrich MR09Y3H manual

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Table of contents for the manual

  • Page 1

    Models MW09Y3H Indoor Units Outdoor Units MR09Y3H MW12Y3H MR12Y3H Service and Parts Manual[...]

  • Page 2

    FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216 (210) 546-0500 877-599-5665 x 261 F AX (210) 546-0630 Email: tac@friedrich.com www .friedrich.com Printed in the U.S.A. TECHNICAL SUPPORT CONT ACT INFORMA TION FRIEDRICH AUTHORIZED P ARTS DEPOTS AAA Refrigeration Service 1322 24th Street, Suite B Kenner , Louisiana [...]

  • Page 3

    2 S P E C I F I C A T I O N S TYPE Cool & heat inverter INDOOR UNIT MW12Y3H OUTDOOR UNIT MR12Y3H COOLING CAPACITY 11,500 BTU/h (3.40 kW) HEATING CAPACITY 14,000BTU/h (4.11 kW) POWER SOURCE 208 / 230 V FREQUENCY 60 Hz RUNNING CURRENT MAXIMUM CURRENT 4.3 A 5.2 A INPUT WATTS 0.92 kW 1.12 kW E.E.R. Cooling 12.5 BTU/Wh (3.69 kW/kW) COP Heating Cooli[...]

  • Page 4

    3 D I M E N S I O N S unit : inch (mm) 11-1/32 (280) 7-25/32 (198) 31-3/32 (790) INDOOR UNIT Refrigerant pipe length Liquid : 15-3/16 inch (386 mm) Gas : 12-15/16 inch (329 mm) Drain hose length : 23-5/8 inch (600 mm) Drain pipe diameter Inside : 5/8 inch (15.8 mm) Outside : 1-9/64 inch (29 mm) OUTDOOR UNIT 25-31/32 (660) 18 (454) 21-1/4 (540) 1 1-[...]

  • Page 5

    4 R E F R I G E R A N T S Y S T E M D I A G R A M 2-Way valve Strainer Strainer 3-Way valve Muffler 4-Way valve Expansion valve Refrigerant direction Heat exchanger (indoor unit) Heat exchanger (outdoor unit) Compressor Cooling flow Heating flow Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm)[...]

  • Page 6

    5 RED WHITE WHITE WHITE WHITE WHITE WHITE BLUE YELLOW WHITE BLACK RED BLACK BLACK BLACK BLACK BLUE PINK YELLOW ORANGE RED GREEN RED WHITE BLACK CN1 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 1 2 3 4 CN8 CN3 CN201 CN5 CN4 CN7 CN6 CN2 W4 G EARTH TERMI[...]

  • Page 7

    6 BLACK BLACK BLACK BLACK RED ORANGE YELLOW PINK BLUE RED WHITE WHITE WHITE WHITE WHITE WHITE RED BLACK WHITE YELLOW BLUE 6 5 4 3 2 1 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 6 7 1 2 3 4 5 1 2 3 4 1 2 3 4 5 6 7 THERMISTOR ( PIPE TEMP . ) THERMISTOR ( ROOM TEMP . ) CN4 1971032-4 CN5 1971032-5 CN3 1971032-7 CN6 B5B-PH-K-S CN8 SJH20-08WSF CN7 B5 ( 6-5 ) B-[...]

  • Page 8

    7 P32 P70 P71 P72 P73 P74 P75 P33 P63 P62 P61 P60 VDD VSS C X1 X2 MD0 123 P 124 P 120 P 140 P 130 P AV DD AV SS RST P40 P41 P00 P01 P20 P21 P22 P23 P24 P25 P26 P27 P10 P11 P12 P13 P14 P15 P16 P17 P30 P31 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 29 30 31 32 33 34 35 36 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 C24 0.1 <[...]

  • Page 9

    8 5V 5V 5V + I C201 GP1UM261RKVF R202 47 <1/4W> C202 47/ 10V C203 0.1 <F> SW201 KSHG061 1BT CN201 07 JB20 / GIC 1061 L=230 A A A A 1 2 3 4 5 6 7 2 1 3 VCC OUT GND D201 SLR-343MC <GREEN> D203 SLR-343YC <YELLOW> D202 SLR-343DC <ORANGE> MANUAL AUTO SWITCH INDOOR UNIT INDICA TOR PCB ASSEMBL Y K07BJ-0700HSD-D0[...]

  • Page 10

    9 RED BLACK WHITE YELLOW BROWN BLACK BLACK RED BROWN BLUE ORANGE YELLOW WHITE UL3271 A WG16 x 3 RED WHITE BLACK C. M. COMPRESSOR 4-WA Y VAL VE COIL F . M. DC FAN MOT OR EXP ANSION V AL VE M 1 2 3 4 5 6 7 1 2 1 2 3 4 1 2 3 1 2 3 4 5 6 CN40 B6B-XARK-1-A RED CN800 B5 ( 7-2.3 ) B-XASK-1-A ( LF ) SN WHITE CN501 MR09Y3H : 1747052-3 WHITE MR12Y3H : 2-1747[...]

  • Page 11

    10 D64 1SS355 + C69 100/ 25V -12V C70 0.1 <F> + C67 0.1 <F> + C65 470/ 25V + C68 100/ 25V 5V 12V R61 10k <1/10W> I C60 BA17805 D54 1SS355 C64 330/ 25V + 1 2 3 I O G D62 D1FL20U D61 D1FL20U D60 D1FL20U 15V R31 1 8.66k 1% R309 5.76k 1% R310 143 1% C84 0.1 <F> C87 330p <B> C86 470p <B> + C85 10/ 25V 15V T60 RPZ-1F 1[...]

  • Page 12

    1 1 E R R O R D E T E C T I O N Error Operation LED Coil dry LED Timer LED Serial signal error Off 2 flash off off off off off off off off off off off off off off off off off off off off 3 flash 4 flash 5 flash Serial signal (reverse) error, at operation start up Serial signal (reverse) error, during oeration Serial signal (forward) error, at opera[...]

  • Page 13

    12 P A R T S 2 3 1 7 8 9 4 4 5 5 INDOOR UNIT Front panel assy 4 Air Filter 1 Front Panel Assy 5 3 Clamper (Grille) Intake Grille Assy Panel Cover -- Wire Cover -- Wire Shield 7 Remote Control 8 9 Remote Control Holder Ref. Description Part number 67202083 67202067 67202003 67202066 67202215 67202007 67201533 67202076 67202077[...]

  • Page 14

    13 11 13 16 14 15 17 12 11 Evaporator Total Assy 17 Room Thermistor Holder 12 Joint Pipe Assy 13 Filter Guide 15 14 Evaporator Holder R 16 Evaporator Holder L Rear Bracket Ref. Description Part number INDOOR UNIT Evaporator 67202082 67202084 67202072 67202071 67202070 67202069 67202018[...]

  • Page 15

    14 41 28 32 31 33 34 27 39 29 30 40 23 21 35 42 37 36 24 38 INDOOR UNIT Casing assy 27 Fan Guard 37 Fan Motor 38 Crossflow Fan Assy 39 Shaft Holder C 40 Louver U 41 Louver Z 30 Conduit Holder 42 Bracket Panel 34 Motor Step 23 Drain Hose Assy 24 Drain Cap Ref. Description Part number 29 Cable Guide 28 R and L Louver B 35 Motor Cover (1) 21 Casing As[...]

  • Page 16

    15 52 53 51 57 56 59 54 INDOOR UNIT Control box 56 Display PCB Assy 54 Controller PCB Assy (09) 54 Controller PCB Assy (12) 59 Earth Terminal 58 Terminal 57 Control Box -- Thermistor Assy 51 Box Shield Assy 52 Control Cover 53 Cover Shield Assy Ref. Description Part number 58 67202065 67202075 67202090 67202094 67202095 67202045 67202091 67202048 6[...]

  • Page 17

    16 P A R T S 1 1 2 9 12 3 15 14 10 13 11 5 6 7 8 4 OUTDOOR UNIT MR09Y3H MR12Y3H 4 Top Panel Assy 1 Front Panel Assy 5 Protective Net 3 6 Cabinet Left Assy 2 Emblem Switch Cover 8 Valve Bracket 7 Cabinet Right Assy 9 Valve Bracket Cover 11 Motor Bracket 12 REM Plate Assy (12) 10 Propeller Fan 12 REM Plate Assy (09) 14 Reactor Assy 15 Separator Assy [...]

  • Page 18

    17 OUTDOOR UNIT MR09Y3H 21 24 22 25 29 27 26 30 28 24 Compressor Assy 26 3 way Valve Assy 29 Pulse Motor Valve Assy -- Solenoid 22 Condenser Total Assy 30 Expansion Valve Coil 27 Muffler 28 4 way Valve 25 2 way Valve Assy 21 Base Assy Ref. Description Part number 67202163 67202141 67202119 67202127 67202129 67202130 67202131 67202139 67201422 67202[...]

  • Page 19

    18 21 24 22 25 29 27 26 30 28 OUTDOOR UNIT MR12Y3H 24 Compressor Assy 26 3 way Valve Assy 29 Pulse Motor Valve Assy -- Solenoid 22 Condenser Total Assy 30 Expansion Valve Coil 27 Muffler 28 4 way Valve 25 2 way Valve Assy 21 Base Assy Ref. Description Part number 67202164 67202145 67202125 67202127 67202129 67202133 67202134 67202139 67201422 67202[...]

  • Page 20

    19 33 34 32 31 36 37 38 39 OUTDOOR UNIT MR09Y3H MR12Y3H -- Outdoor Thermistor 36 Terminal Bracket 37 Terminal 5P 38 Terminal Cover Assy 39 Bracket Conduit 34 Controller PCB Assy (09) Controller PCB Assy (12) -- Thermistor Assy 31 Sealed Panel 32 Inverter Case Assy 32 33 PCB Holder Ref. Description Part number 67202151 67202186 67202187 67202154 672[...]

  • Page 21

    20 67201533 Remote control holder 67202078 67202007 Remote control Wall hook bracket A C C E S S O R I E S[...]

  • Page 22

    [...]

  • Page 23

    FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216 (210) 546-0500 877-599-5665 x 261 F AX (210) 546-0630 Email: tac@friedrich.com www .friedrich.com Printed in the U.S.A.[...]