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Mitsubishi Electronics PDFY-P27NMU-E manual

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Table of contents for the manual

  • Page 1

    TECHNICAL & SER VICE MANU AL <Indoor unit> PDFY-P06NMU-E,PDFY-P08NMU-E PDFY-P12NMU-E,PDFY-P15NMU-E PDFY-P18NMU-E,PDFY-P24NMU-E PDFY-P27NMU-E,PDFY-P30NMU-E PDFY-P36NMU-E,PDFY-P48NMU-E 2005 Models Ceiling Concealed Built-in Ser ies PDFY CONTENTS SAFETY PRECA UTIONS ························· 1. FEA TURES······?[...]

  • Page 2

    1 - Inadequate connection and fastening ma y generate heat and cause a fire. • Prepare for typhoons and other str ong winds and ear thquakes and install the unit at the specified place. - Improper installation may cause the unit to topple and result in injury . • Always use an air c leaner , humidifier , electric heater , and other accessories [...]

  • Page 3

    2 2 . Precautions for de vices that use Caution: • Do not use the existing refrigerant piping. - The old refr igerant and refrigerator oil in the e xisting piping con- tains a large amount of chlor ine which ma y cause the refrigerator oil of the new unit to deteriorate . • Use refrigerant piping made of C1220 (Cu-DHP) phosphorus deo xidiz ed c[...]

  • Page 4

    3 PDFY-P06NMU-E PDFY-P08NMU-E PDFY-P12NMU-E PDFY-P15NMU-E PDFY-P18NMU-E PDFY-P24NMU-E PDFY-P27NMU-E PDFY-P30NMU-E PDFY-P36NMU-E PDFY-P48NMU-E 1.8 / 2.0 2.3 / 2.6 3.5 / 4.0 4.4 / 5.0 5.3 / 5.9 7.0 / 7.9 7.9 / 8.8 8.8 / 10.0 10.6 / 11.7 14.1 / 15.8 Ceiling Concealed Built-in Ser ies PDFY Models Cooling capacity/Heating capacity kW 6000 / 6700 8000 / [...]

  • Page 5

    4 ● ● ● Remote Indoor (Main) Unit controller ● Operation buttons [P AR-21MAA] Once the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF b utton. 1 [Set T emperature] Button 2 [Timer Menu] Button [Monitor/Set] Button 3 [Mode] Button [Return] Button 4 [Timer On/Off] Button [Set Da y] Button 7 [Airflow Up[...]

  • Page 6

    5 [Display] C C ON/OFF CENTRALL Y CONTROLLED ERROR CODE CLOCK ON OFF CHECK CHECK MODE FIL TER TEST RUN FUNCTION 1Hr . NOT A V AILABLE ST AND BY DEFROST TEMP . A B C E P M F K D OL GN IH J Q A Current time/Timer B Centralized control C Timer OFF D Timer indicator E Operation mode: COOL, DR Y , A UT O, F AN, HEA T F “Locked” indicator G H Set tem[...]

  • Page 7

    6 3-1. Specification PDFY-P-NMU-E PDFY-P-NMU-E Notes: *1 Cooling/Heating capacity indicates the maxim um value at operation under the f ollowing condition. Cooling: Indoor: 26.7 ˚ C [80 ˚ F] DB/19.4 ˚ C [67 ˚ F] WB Outdoor: 35 ˚ C [95 ˚ F] DB Heating: Indoor: 21.1 ˚ C [7 0 ˚ F] DB Outdoor: 8.3 ˚ C [47 ˚ F] DB/6.1 ˚ C [ 43 ˚ F] WB *2 The[...]

  • Page 8

    7 LEV C1 3.0 µ F X 440V 5.0 µ F X 440V 5.0 µ F X 440V 8.0 µ F X 440V 6.0 µ F X 440V MF1 PDFY- P06,08,12 NMU-E PDFY- P30 NMU-E PDFY- P36 NMU-E PDFY- P48 NMU-E PDFY- P24,27 NMU-E PDFY- P15,18 NMU-E 3-2. Electrical parts specifications Model Pa r t s name T ranrsformer T (Primary) 240V 60Hz (Secondary) (23.5V 0.9A) TH21 Resistance 0 ˚ C[32 ˚ F][...]

  • Page 9

    8 123 mm(in.) mm(in.) F 10 E 65 When installing the drain water lifting-up mech(option). (option) 1 3 Suspension bolt hole 2 1 Fresh air intake ø 150(5-29/32)knock out hole 4- ø 3(1/8) Mounting hole Water filling port Control box ø 172 Drain hose Liquid pipe <flare> Gas pipe <flare> 2 1 1 :R410A outdoor unit 2 :R22 outdoor unit 2. On[...]

  • Page 10

    9 PDFY-P36 · 48NMU-E 12(1/2) 1:R410A outdoor unit 2:R22 outdoor unit mm(in.) mm(in.) 30(1-3/16) 52 (2-1/16) 300X4=1200(11-3/16X4=47-1/4) 5- ø 3(1/8)hole 65X20=1300(2-9/16X20=51-3/16) 21X2- ø 3(1/8)hole 35(1-13/32) 1440(56-23/32) 35(1-13/32) 105 65 (2-9/16) 214 33 3 When installing the drain water lifting-up mech(option). 600(23-5/8) Max 300(11-1[...]

  • Page 11

    10 WIRING DIA GRAM 5 CN2M ( ) ( ) CN3T NOTE 1 NOTE 1 S(SHIELD) G PARTS LOCATION AC250V 5A F (Green) (Red) (White) (Yellow) (Green) (Yellow) (Green) (Yellow) (White) (White) (White) (Blue) (White) (Blue) (Blue) (Red) (Red) (Red) (White) (Black) (White) (Red) (White) (Red) (White) (Green) (White) (White) INSIDE SECTION OF CONTROL BOX A CN22 CN27 CN23[...]

  • Page 12

    11 PDFY-P36 · 48NMU-E PARTS LOCATION Varistor ZNR1,ZNR901 G 543 2 1 (Green) CN22 (Yellow) CN24 (White) CN25 NOTE1 (Blue) (Red) (White) DP T1 T2 T3 AC250V 5A F ( ) ( ) AC250V 6.3A T S(SHIELD) TB15 (TRANSMISSION TERMINAL BED) TB5 (TRANSMISSION TERMINAL BED) TB2 F2 L2 L1 ZNR901 901 CN2M (Blue) C 1 2 4 2 1 4 2 1 MF CND(Red) 5 3 1 X07 I.B. 1 1 2 M1 M2 [...]

  • Page 13

    12 Strainer (#100mesh) Strainer (#100mesh) Heat exchanger Room temparature thermistor TH21 Gas pipe thermistor TH23 Liquid pipe thermistor TH22 Linear expansion v alve Gas pipe Flare connection Gas pipe PDFY -P06,08,12,15NMU-E PDFY -P18NMU-E Capacity Item ø 12.7(1/2) ø 12.7(1/2) R410A R22 Liquid pipe ø 6.35(1/4) ø 6.35(1/4) ø 15.88(5/8) ø 9.5[...]

  • Page 14

    13 Room temparature thermistor (TH21) Liquid pipe thermistor (TH22) Gas pipe thermistor (TH23) T ransformer F an motor Linear e xpansion v alve Disconnect the connector , then measure the resistance using a tester . (Sorrounding temperature 10 ˚ C~30 ˚ C[50 ˚ F~86 ˚ F]) Disconnect the connector and measure the resistance using a tester . Measur[...]

  • Page 15

    14 0 10 20 30 40 50 -20 -10 0 10 20 30 40 50 < Ther mistor f or lower temperature > T emperature ( ˚ C) -4 14 32 50 68 86 104 122 [ ˚ F] Resistance (k Ω ) 4 ø 4 3 6 5 ø 3 2 ø 2 1 ø 1 ø 4 ø 3 ø 2 ø 1 Controller board Drive circuit Connector(CN60) DC12V Brown Red Blue Orange Y ellow White M 4 6 2 3 5 1 Blue Brown Y ellow Orange Red [...]

  • Page 16

    15 Output (Phase) Output ø 1 1 ON ø 2 ON ø 3 OFF ø 4 OFF 2 OFF ON ON OFF 3 OFF OFF ON ON 4 ON OFF OFF ON <Output pulse signal and the valve operation> ➁ Linear e xpansion valve oper ation ➂ T rouble shooting D A E B C Open Extra tightning (80~100pulse) Pulse number 2000 pulse Opening a valve all the way Close V alve position (capacity[...]

  • Page 17

    16 1 2 3 4 5 6 7 8 9 10 1~6 1~10 1~4 Thermistor<Intake temperature detection>position ON OFF Filter crogging detection Provided Not provided Filter lif e 2,500hr 100hr Air intake Eff ective Not eff ective Remote indication s witching Thermostat ON signal indication F an output indication Humidifier control Alwa ys operated while the heat is O[...]

  • Page 18

    17 0 5 9 4 8 3 7 2 6 1 SW12 10 0 5 9 4 8 3 7 2 6 1 SW1 1 1 0 8 F 7 E 6 D 5 C 4 B 3 A 2 9 1 SW14 3 2 1 0 5 9 4 8 3 7 2 6 1 SW12 0 5 9 4 8 3 7 2 6 1 SW1 1 0 8 F 7 E 6 D 5 C 4 B 3 A 2 9 1 SW14 Address board Address board Address board Address board Operation b y switch Switch P ole Remarks <At delivery> <At delivery> <At delivery> &l[...]

  • Page 19

    18 (A) Fig.1 OPERA TING PROCEDURE PHO T OS DISASSEMBL Y PR OCEDURE 8 8-1 CONTROL BO X Be careful removing hea vy par ts. 1.Removing the contr ol box co ver (1)Remov e the fixing screws(two) of the cov er(A) and remov e the cover . (C) (D),(E) Fig.1 Fig.2 8-2 THERMIST OR (Liquid piping temperature detection) OPERA TING PROCEDURE PHO T OS 1.Removing [...]

  • Page 20

    19 (F),(G) Fig.1 8-3 THERMIST OR (Intake air temperature detection) OPERA TING PROCEDURE PHO T OS 1.Removing the thermistor and thermistor holder (1)Pull out the thermistor holder(F) and ther mistor (G) which are fix ed the control box. (H) 1 2 Fig.1 Fig.2 OPERA TING PROCEDURE PHO T OS 8-4 DRAINP AN 1.Removing the co ver (1)Remov e the fixing screw[...]

  • Page 21

    20 (J) Fig.1 Fig.2 (K),(L) OPERA TING PROCEDURE PHO T OS 8-5 THERMIST OR (Gus piping temperature detection) 1.Removing the co ver (1)Remov e the fixing screw of the cov er(J) and remov e the cover . 2.Removing the thermistor (1)Remov e the ther mistor(K), from the ther mistor holder(L), which are installed on the copper tube.[...]

  • Page 22

    21 (M) (N) (R) fan motor shaft fixing screw Fig.1 Fig.2 Fig.3 1 2 2 3 3 (P) (Q) OPERA TING PROCEDURE PHO T OS 8-6 F AN and F AN MO T OR 1.Removing the filter (1)Press the tabs of the filter and remov e the filter in the direction of the arrow 1 . 2.Removing the bottom plate (1)Remov e the fixing screws (two) of the bottom plate(N) and remov e the p[...]

  • Page 23

    22 Fig.1 Fig.2 (S) OPERA TING PROCEDURE PHO T OS 8-7 HEA T EXCHANGER 1.Removing the drainpan with pr ocedure 8-4 2.Removing the co ver(J) with procedure 8-5 3.Removing the Heat e xchanger (1)Remov e the fixing screws of the heat e xchang- er(S) and remov e the heat exchanger .[...]

  • Page 24

    Issued in Aug. 2005 HWE05160 New publication, effective Aug. 2005 Specifications subject to change without notice[...]

  • Page 25

    3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications are subject to ch ange without notice.[...]