Instruction/ maintenance manual of the product PDFY-P24NMU-E Mitsubishi Electronics
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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.
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 .
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 .
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.
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.
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 .
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.
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.
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.
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).
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) (Blu.
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.
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.
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 .
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 .
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 .
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 .
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 bo.
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.
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.
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.
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 .
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 .
Issued in Aug. 2005 HWE05160 New publication, effective Aug. 2005 Specifications subject to change without notice.
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.
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