Mitsubishi Electric PLFY-P-VCM-E2 Manual de servicio

TECHNICAL & SERVICE MANUALIndoor unit[Model names] [Service Ref.]PLFY-P15VCM-E2.THPLFY-P15VCM-E2R1.THPLFY-P20VCM-E2.THPLFY-P20VCM-E2R1.THPLFY-P20

10Setting and display items Setting detailsVane · Louver · Vent. (Lossnay)Use to set the vane angle.• Select a desired vane setting from f ve differen

11Setting and display items Setting detailsInitial setting DisplaydetailsMake the settings for the remote controller related items as necessary.Clock:

12°F°C°F°CERROR CODEAFTERTIMERTIME SUN MON TUE WED THU FRI SATONOFFHrAFTERFILTERFUNCTIONONLY1Hr.WEEKLYSIMPLEAUTO OFFPAR-21MAAON/OFFFILTERCHECKOPERATIO

133-4. Wireless remote controllerON/OFF TEMPFANVANETEST RUNAUTO STOPAUTO STARThminLOUVERMODECHECKRESETSET CLOCKMODEL SELECTNOT AVAILABLECHECKTEST RUN°

144-1. SPECIFICATIONS4SPECIFICATIONS1 Nominal cooling conditionNote :Indoor :Outdoor :Pipe length :Level difference :27°CDB/19°CWB (81°FDB/66°FWB)35°C

15154-2. ELECTRICAL PARTS SPECIFICATIONSParts nameService ref.SymbolTH21TH22TH23FUSEMFCMVDPDSLEVH2TB2TB5TB15Resistance 0/15k, 10/9.6k, 20/6.3k,

165 4-WAY AIR FLOW SYSTEM5-1. FRESH AIR INTAKE (Location for installation)At the time of installation, use the duct holes (cut out) located at the pos

17175-4. FIXING HORIZONTAL VANEHorizontal vane of each air outlet can be fixed according to the environment where it is installed.Setting procedure1)

186OUTLINES AND DIMENSIONSBrand label15~37 15~37576~62053012GrilleFresh air intakeDrain pipeVP-25 connectionVane motorDrain holeV/MV/MV/MV/MAir intake

19WIRING DIAGRAM7SYMBOLNAMEI.B INDOOR CONTROLLER BOARDCN32CN41CN51CONNECTORREMOTE SWITCHP.BOPTION PARTINDOOR POWER BOARDW.B PCB FOR WIRELESS REMOTE CO

21TECHNICAL CHANGESPLFY-P15VCM-E2.TH PLFY-P15VCM-E2R1.THPLFY-P20VCM-E2R1.TH PLFY-P20VCM-E2R2.THPLFY-P25VCM-E2R1.TH PLFY-P25VCM-E2R2.THPLFY-P32VCM-E2R1

20PLFY-P15VCM-E2R1.THPLFY-P20VCM-E2R2.TH PLFY-P25VCM-E2R2.THPLFY-P32VCM-E2R2.TH PLFY-P40VCM-E2R2.THSYMBOLNAMEI.B INDOOR CONTROLLER BOARDCN32CN41CN51CO

21218 REFRIGERANT SYSTEM DIAGRAMStrainer (#50mesh)Strainer (#100mesh)Unit : mm(inch)Strainer1 (#50mesh)Strainer2 (#100mesh)Heat exchangerThermistor (R

229TROUBLESHOOTING9-1. HOW TO CHECK THE PARTSPLFY-P15VCM-E2.TH PLFY-P15VCM-E2R1.THPLFY-P20VCM-E2.TH PLFY-P20VCM-E2R1.TH PLFY-P20VCM-E2R2.THPLFY-P25VCM

2323<Thermistor characteristic graph> Thermistor (TH21) (Room temperature detection) Thermistor (TH22) (Pipe temperature de

24Output(Phase)Output{11ON{2ON{3 OFF{4 OFF2OFFONONOFF3OFFOFFONON4ONOFFOFFON<Output pulse signal and the valve operation>2 Linear expansion valve

25Switch Function RemarksEffectivetimingUndersuspensionUndersuspensionBeforepowersupplyONBeforepowersupplyON<Initial setting>ONOFF12345678 910Op

26059483726105948372610594837261059483726108F7E6D5C4B3A29108F7E6D5C4B3A291Rotary switchRotary switchSW14ConnectionNo.settingSW111s digitaddresssetting

279-3. TEST POINT DIAGRAM9-3-1. Indoor controller boardPLFY-P15VCM-E2.TH PLFY-P15VCM-E2R1.THPLFY-P20VCM-E2.TH PLFY-P20VCM-E2R1.TH PLFY-P20VCM-E2R2.THP

289-3-2. Indoor power boardPLFY-P15VCM-E2.TH PLFY-P15VCM-E2R1.THPLFY-P20VCM-E2.TH PLFY-P20VCM-E2R1.TH PLFY-P20VCM-E2R2.THPLFY-P25VCM-E2.TH PLFY-P25VCM

2929DISASSEMBLY PROCEDURE10OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS1. Removing the air intake grille(1) Slide the knob of air intake grille to t

33[3] Service tools Use the below service tools as exclusive tools for R407C refrigerant.[2] Refrigerant recharging (1) Refrigerant recharging proc

30OPERATING PROCEDUREPHOTOS & ILLUSTRATIONS7. Removing the pipe temperature detection/liquid (TH22) and pipe temperature detection/gas (TH23)(

31OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS10. Removing the heat exchanger(1) Remove the panel. (Refer to procedure 3 )(2) Remove the drain pan.

cCopyright 2009 MITSUBISHI ELECTRIC CORPORATIONDistributed in Dec. 2012 No. OCH463 REVISED EDITION-CDistributed in Aug. 2012 No. OCH463 REVISED EDIT

4Cautions for units utilizing refrigerant R410ACharge refrigerant from liquid phase of gascylinder.If the refrigerant is charged from gas phase, compo

5[1] Cautions for service(1) Perform service after recovering the refrigerant left in unit completely.(2) Do not release refrigerant in the air.(3) Af

6Auto Air Swing VaneDisperses airflow up anddown and adjusts the angleof airflow direction.GrilleFilterRemoves dust and pollutantsfrom inhaled air.Hor

77Function buttonsF1 F2 F3 F4Press to turn ON/OFF the indoor unit. ON / OFF buttonWhen the backlight is off, pressing any button turns the backlight o

8FriMode Temp. FanRoomCool AutoSet temp.FriCoolMode Temp. FanAutoSet temp.The main display can be displayed in two different modes: "Full" a

9Not all functions are available on all models of indoor units.Filter informationError informationEnergy savingAuto returnScheduleNight setbackMain me