Mitsubishi PFFY-NEMU-A Manual de servicio

TECHNICAL & SERVICE MANUALAir-Conditioners For Building Application<Indoor unit>2005ModelsPFFY-P06NRMU-E,PFFY-P08NRMU-EPFFY-P12NRMU-E,PFFY-P

9PFFY-P06·08·12·15·18·24NRMU-EUnit:mm(in.)Air outletAir inletFloor mounting hole pitchGas pipe<flare>DB(Floor mounting hole pitch)B98EC84152-ø4.

10PFFY-P06·08·12·15·18·24NRMU(NEMU)-EWIRING DIAGRAM5( )PARTS LOCATIONINSIDE SECTION OF CONTROL BOXAC250V6.3A TCN22CN27CN25CN24CN23531FAN2 SW

11Strainer (#100mesh)Strainer (#100mesh)Heat exchangerRoom temparature thermistor TH21Gas pipe thermistor TH23Liquid pipe thermistor TH22Linear expans

12Room temparaturethermistor (TH21)Liquid pipe thermistor(TH22)Gas pipe thermistor(TH23)TransformerFan motorLinear expansionvalveDisconnect the connec

1301020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature(˚C)-4 14 32 50 68 86 104 122[˚F] Resistance (k Ω )4ø4365ø32

14Output(Phase)Outputø11ONø2ONø3OFFø4OFF2OFFONONOFF3OFFOFFONON4ONOFFOFFON<Output pulse signal and the valve operation>➁Linear expansion valve op

15CN62SW1SW7ONONONW254665G06JP2SW14FP-AD-RCN82681 1240V 220V110112ASSY234567 8910213456789G2311OFF233ABCDE F10JP1SW5SWCSWA132SW12 SW110123456789ABCDEF

16123456789101~6123456781~4Thermistor<Intake temperaturedetection>positionON OFFFilter crogging detection Provided Not providedFilter life 2,500

17(A)(B)Fig.1Fig.2(A)Fig.3DISASSEMBLY PROCEDURE88-1 CONTROL BOX (Exposed type PFFY-NEMU)Be careful removing heavy parts.1.Removing the front panel (A

18(D)(C)(E)(F)Fig.1Fig.2Fig.3Fig.4(A)(B)(B)8-2 THERMISTOR(Gas and liquid piping temperature detection)1.Removing the side casing(1)Open the control pa

1SAFETY PRECAUTIONSand install the unit at the specified place.- Improper installation may cause the unit to topple and result ininjury.• Always use a

19ThermistorFig.1Fig.1Fig.2➀OPERATING PROCEDURE PHOTOS1.Removing the drainpan(1)Remove the fixing screw of the side frame by thecontrol box. (Fig. 1)(

20Fig.1(a)(a)➀(A)fan motor shaftfixing screwFig.2(b)(b)(c)(c)OPERATING PROCEDURE PHOTOS8-5 FAN and FAN MOTOR1.Sliding the fan section (Fig.1)(1)Remove

21Fig.1Fig.2Fig.3Cover 1Cover 2OPERATING PROCEDURE PHOTOS8-6 HEAT EXCHANGER1.Removing the casing (1)Remove the fixing screws(six) and remove thecasing

22Fig.1Fig.2Fig.3(A)(B)OPERATING PROCEDURE PHOTOS8-7 CASING (Concealed type PFFY-NRMU)1.Removing the casing ass’y(1)Remove the fixing screws (nine) of

Issued in Aug. 2005 HWE05150New publication, effective Aug. 2005Specifications 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 ar

22. Precautions for devices that useCaution:• Do not use the existing refrigerant piping.- The old refrigerant and refrigerator oil in the existing pi

3PFFY-P06NEMU-E,PFFY-P06NRMU-EPFFY-P08NEMU-E,PFFY-P08NRMU-EPFFY-P12NEMU-E,PFFY-P12NRMU-EPFFY-P15NEMU-E,PFFY-P15NRMU-EPFFY-P18NEMU-E,PFFY-P18NRMU-EPFFY

4● Indoor (Main) Unit● Remote controller[Operation buttons][PAR-21MAA]● Once the controls are set, the same operation mode canbe repeated by simply pr

5[Display]ON/OFF CENTRALLY CONTROLLEDERROR CODECLOCKON OFFCHECKCHECK MODEFILTERTEST RUNFUNCTION1Hr.NOT AVAILABLESTAND BY DEFROSTTEMP.ABCEPMFKDOLGNIHJQ

6PFFY-P-NEMU-EPFFY-P-NRMU-ENotes: *1 Cooling/Heating capacity indicates the maximum value at operation under the following condition.Cooling: Indoor:

7LEVC11.5µF X 440V2.5µFX440V2.0µFX440VMF1,2PFFY-P06 NEMU-E NRMU-EModelPartsnameTranrsformer T (Primary) 60Hz 208-230V (Secondary) (23.5V 0.9A)T

8Air inletAir outletmm(in.)Floor mounting hole pitchPFFY-P06NEMU-EPFFY-P08NEMU-EPFFY-P12NEMU-EPFFY-P15NEMU-EPFFY-P18NEMU-EPFFY-P24NEMU-EGas pipe<fl