Mitsubishi Electric PMH-P.BA Manuel de service

TECHNICAL & SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSCONTENTS1. TECHNICAL CANGES········································22. COMBINATION

10Service Ref.ItemBtu/hWkWkWAAkWK/min(CFM)Pa(mmAq)dBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.

11Service Ref.ItemBtu/hWkWkWAAkWK/min(CFM)Pa(mmAq)dBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.

12Service Ref.ItemBtu/hWkWkWAAkWK/min(CFM)Pa(mmAq)dBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.

13Service Ref.ItemBtu/hWkWkWAAkWK/min(CFM)Pa(mmAq)dBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.

14Service Ref.ItemBtu/hWkWkWAAkWK/min(CFM)Pa(mmAq)dBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.

155-2. Air capacity taken from outside50.0-50.0-100.00.0 0.5 1.0Air flow (m3/min)2 intakes1 intakeCharacteristic diagram of air capacity taken from ou

16DATA66-1. PERFORMANCE DATA1) COOLING CAPACITY(1)PMH-P1BA, PMH-P1BA1Outdoor intake air D.B.(°C)20 25 30IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°

17Outdoor intake air D.B.(°C)35 40 45IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°C)20202022222224242424262626262828282830303030323232323434343416182

18Outdoor intake air D.B.(°C)20 25 30IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°C)20202022222224242424262626262828282830303030323232323434343416182

19COOLING CAPACITY(4)PMH-P1.6BA, PMH-P1.6BA1Outdoor intake air D.B.(°C)35 40 45IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°C)20202022222224242424262

21TECHNICAL CHANGESPMH-P1BA ➔ PMH-P1BA1 PMH-P1.6BA ➔ PMH-P1.6BA1PMH-P2BA ➔ PMH-P2BA1● Outdoor units which are connected to PMH-P•BA and PMH-P•BA1 have

20COOLING CAPACITY(5)PMH-P2BA, PMH-P2BA1Outdoor intake air D.B.(°C)20 25 30IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°C)202020222222242424242626262

21COOLING CAPACITY(6)PMH-P2BA, PMH-P2BA1Outdoor intake air D.B.(°C)35 40 45IndoorIntake airD.B.(°C)IndoorIntake airW.B.(°C)202020222222242424242626262

222) HEATING CAPACITYService Ref.PMH-P1BAPMH-P1BA1PMH-P1.6BAPMH-P1.6BA1PMH-P2BAPMH-P2BA1IndoorintakeairD.B.(°C)152025152025152025CA2,1592,0742,0063,17

23Heating performance curve(50Hz)1.41.21.01520252520150.80.60.41.41.21.00.80.60.4-12 -10 -5 0 5 10 15INDOORD.B.(°C)INDOORD.B.(°C)OUTDOOR W.B.(°C)CAPAC

24Service Ref.ModeCapacity (W)Total Input (kW)Input (kW)Current (A)Starting current (A)Current (A)Indoor unitOutdoor unitPMH-P1.6BA PMH-P2BAPUH-P2VGAH

25Service Ref.ModeCapacity (W)Total Input (kW)Input (kW)Current (A)Starting current (A)Current (A)Indoor unitOutdoor unitPMH-P1BAPMH-P1BA1PMH-P1.6BAPM

26TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideService Ref.SHFBFVAVAMPaMPa°C°C°Cm°C°C°C°C°CModePhase, HzVoltsAmperesOutdoor unit S

27TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideService Ref.SHFBFVAVAMPaMPa°C°C°Cm°C°C°C°C°CModePhase, HzVoltsAmperesOutdoor unit S

2890807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND

297OUTLINES AND DIMENSIONSDetails of fresh air intake holeKnock out4-{2.8 Burring hole Flesh air intake hole110230235 or more110suspension bolt(M10 or

3SAFETY PRECAUTION32COMBINATION OF INDOOR AND OUTDOOR UNITSCautions for using with the outdoor unit which adopts R407C refrigerant.· Do not use the ex

30WIRING DIAGRAM8PMH-P1BA, PMH-P1.6BA, PMH-P2BAPMH-P1BA1, PMH-P1.6BA1, PMH-P2BA1(BLU)REMOTECN90 CN3212CN22CONTROLLER12346FAN(WHT)LED1ZNRTFUSEPOWER(RED

319 REFRIGERANT SYSTEM DIAGRAMPMH-P1BA, PMH-P1BA1 / PUH-P1VGAA.UKPMH-P1.6BA / PUH-P1.6VGA , PUH-P1.6VGAA.UK , PUH-P1.6YGA , PUH-P1.6YGAA.UKPMH-P1.6BA

32TROUBLE SHOOTING10How to check the parts PMH-P1BA, PMH-P1.6BA, PMH-P2BAPMH-P1BA1, PMH-P1.6BA1, PMH-P2BA1Parts name Check pointsDisconnect the conn

33Notes · High voltage is applied to the connecter (FAN) for the fan motor. Give attention to the service. · Do not pull out the connector (Fan) for t

3401020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (K")<Thermistor Characteristic graph&

35DISASSEMBLY PROCEDURE11OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS1. Removing the intake grille(1) Press the of the air intake grille.(See figure

36OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS2. Removing the electrical parts box(1) Remove the panel.(2) Remove the cover.(3) Remove the electrical

37OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS5. Removing the drain pump (1) Remove the panel.(2) Unhook the claw in the middle of stabilizer and rem

3812PARTS LISTPANEL PARTSPMH-P1BA , PMH-P1BA1PMH-P1.6BA , PMH-P1.6BA1PMH-P2BA , PMH-P2BA112345678910111214151312222111212111112222111212111(DT88D360H

39FUNCTIONAL PARTSPMH-P1BA , PMH-P1BA1PMH-P1.6BA , PMH-P1.6BA1PMH-P2BA , PMH-P2BA11234567891011121314151617181920212223242511111111111111111111111111

4[3] Refrigerant recharging(1) Refrigerant recharging process1Direct charging from the cylinder.·R407C cylinder are available on the market has a syp

40123451111111111(RG02B337G10)TB4TB5FUSEI.BCONTROL BOXTERMINAL BLOCKTERMINAL BLOCKFUSEINDOOR CONTROLLER BOARDNo. Part No. Part NameSpecificationQ&apos

41OPTIONAL PARTS1313-1-2. Feature of program timer(1) Daily timer functionDaily timer can be set in 30 minutes units for up to 24 hours.Each unit can

42SET/MONITORSETSMTWT F SMONITORPROERAN TIMERPAC-SC32PTATODAYONWEEKLYSETTINGOFFONSET BACKOFFCLOCK DAILY TIMERSET BACKSET BACKDAILYSETTING12 15 18

43PAC-SE41TS-EPMH-P1 / 1.6 / 2BA, PMH-P1 / 1.6 / 2BA113-2. Remote SensorPart No.Applied Service Ref.PAC-SF40RM-EPMH-P1 / 1.6 / 2BA, PMH-P1 / 1.6 / 2BA

cCopyright 2000 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in Sep. 2001 No. OC238 REVISED EDITION-B 250Distributed in May. 2001 No. OC238

54PART NAMES AND FUNCTIONS● Indoor (Main) UnitPMH-P1BA, PMH-P1BA1PMH-P1.6BA, PMH-P1.6BA1PMH-P2BA, PMH-P2BA1Guide vaneAir flow can be changed to horinz

6TIMER button● Remote controller● Operation buttons● Once the controls are set, the same operation mode canbe repeated by simply pressing the ON/OFF b

7Caution● Only the Power display lights when the unit is stopped and power supplied to the unit.● When power is turned ON for the first time the (CENT

8● Remote controller● Once the controls are set, the same operation mode canbe repeated by simply pressing the ON/OFF button.PMH-P1BA1PMH-P1.6BA1PMH-P

9PAR-20MAAON/OFF CENTRALLY CONTROLLEDERROR CODECLOCKON OFF˚CCHECKCHECK MODEFILTERTEST RUNFUNCTION˚C1Hr.NOT AVAILABLESTAND BY DEFROSTFILTERCHECK TESTTE