Movincool Office Pro 60 Service Manual Page 1

SERVICE MANUALOFFICE PRO 60

GENERAL DESCRIPTION2

CONSTRUCTION, SPECIFICATIONS, and DATA3CONDENSER MOTORCONDENSER FANEXHAUST AIR OUTLETEVAPORATOR FANEVAPORATOR MOTOREVAPORATORCOOL AIR VENTCAPILLARY TU

CONSTRUCTION, SPECIFICATIONS, and DATA4EVAPORATOR FANEVAPORATOR FAN MOTORTOP PANELPOWERCORDEXHAUST AIR OUTLETSIDE PANELBACK HANDLECONDENSER FAN MOTO

CONSTRUCTION, SPECIFICATIONS, and DATA51. Basic ConstructionThe MovinCool Spot Cooling System is compactin construction because the condenser and thee

CONSTRUCTION, SPECIFICATIONS, and DATA6Specifications Specifications are subject to change without notice.Rating Conditionsdry bulb ...

CONSTRUCTION, SPECIFICATIONS, and DATA716 ø40.8051.7010.222.8064.406.7527.109.904.1618.7030.32.8024.2030.31Exterior Dimensions (units: inches)

DATA8@ 230V40 50 60 70Relative Humidity of Inlet Air (%)6 (10.8)8 (14.4)10 (18.0)12 (21.6)14 (25.2)Temperature ˚C (˚F)Cool Air Temperature Difference

REFRIGERANT SYSTEM9EVAPORATORMODULATINGTANKCAPILLARYTUBECONDENSERCOMPRESSORCAPILLARYTUBESFLOW OFREFRIGERANTCONDENSERCOMPRESSORMODULATINGTANKCONDEN

REFRIGERANT SYSTEM101. CompressorThe compressor used for the unit is hermetically sealed. The compressor and the compressor motor are inone casing.A.

REFRIGERANT SYSTEM114) By the time the gas arrives at the centerport, discharge pressure has beenreached.5) Actually, during operation, all six gaspas

© 2001 DENSO SALES CALIFORNIA, INC.All rights reserved. This book may not be reproduced or copied, in whole or in part, without thewritten permission

REFRIGERANT SYSTEM12HIGH TEMP. / HIGH PRESS.LIQUID REFRIGERANTLOW TEMP. / LOW PRESS.GAS AND LIQUID MIXTUREFROM EVAPORATORMODULATINGTANKTO COMPRESSORT

REFRIGERANT SYSTEM13High Pressure Switch6. High Pressure SwitchThe high pressure switch prevents the condenserand compressor from being damaged by exc

REFRIGERANT SYSTEM14CAPILLARYTUBEHIGH PRESSURESWITCH PIPE(CONDENSER TOCAPILLARY TUBE)EVAPORATORINLET PIPECOMPRESSORSUCTION PIPE(EVAPORATORTO C

ELECTRICAL SYSTEM15GGT1 T RCCF1CF2HILOHILOCCR1TBMCCGGGJ8J9RB101J201J201 J202 J203 J204101J10J7J6J5J4J3J2J1MC230V 1 PHASE 60HzIOLCMF1IOLFMF2IOLFAPMDPFD

ELECTRICAL SYSTEM161. Basic Operation of Office Pro 60 Electrical CircuitThere are two basic components used to control the operation of the Office Pr

ELECTRICAL SYSTEM17RELAY BOARDRELAY BOARDFUSETERMINALBLOCKCOMPRESSORCAPACITOREVAPORATOR FANCAPACITORCOMPRESSORRELAYCONDENSER FANCAPACITORL1L3T3T

ELECTRICAL SYSTEM18GROUND (GREEN/YELLOW)CONDENSER FAN MOTORJ5 (RED)CF12 (BROWN)CF11 (ORANGE)J6 (BLACK)Condenser Fan MotorGROUND (GREEN/YELLOW)EVAPORAT

ELECTRICAL SYSTEM192NCC1DS2DS1To J103DRAINSWITCHDRAIN WATERBASEPLATEBASESPRINGDRAIN TUBEEVAPORATORDRAIN TANKFULCRUMDRAIN PANTOP OFBASEPLATEABOperation

ELECTRICAL SYSTEM20This causes the ground signal at the J103 connector of the control panel assembly to close. When themicroprocessor detects this eve

TROUBLESHOOTING AND REPAIR21Before troubleshooting the system, the following inspection should be performed.1. Inspection of Power Source VoltageCheck

SERVICE MANUALOFFICE PRO 60

TROUBLESHOOTING AND REPAIR225. Pump MaintenanceWARNING: When performing any maintenance and/ortroubleshooting, make sure that all electrical power iso

TROUBLESHOOTING AND REPAIR23DRAIN HOSEDRAIN OUTLET SPOUTGROMMET1/4" (6.25 mm)TAPER PER FOOTCONDENSATEPUMPGROMMET18' (5.5 m) MAX6. Hose Inst

TROUBLESHOOTING AND REPAIR247. Troubleshooting ChartInsufficient Air Flow • Clogged fins on Evaporator orCondenser (running unitwithout filter(s))•Fan

TROUBLESHOOTING AND REPAIR25In case of trouble, perform the following inspectionbefore disassembly.8. Inspection of Plate FinsTo inspect the plate fin

TROUBLESHOOTING AND REPAIR26UPPER PANELFRONT RIGHTPANELTOP FRONT PANELCONTROL PANELAIR OUTLET GRILLEROOM THERMISTORFREEZETHERMISTORBLOWER HOUSINGFRO

TROUBLESHOOTING AND REPAIR272334Removal of Drain Tank (if equipped)Removal of Upper Front Panel ScrewsRemoval of Upper Front PanelA. Remove drain tank

TROUBLESHOOTING AND REPAIR28444328Removal of Air Outlet LouverRemoval of Service Panel and rear panelRemoval of upper rear panelD. Louver can be rem

TROUBLESHOOTING AND REPAIR2910438354Removal of back panel screwsRemoval of right front panelRemoval of upper panel screwsG. Remove fourteen (14) screw

TROUBLESHOOTING AND REPAIR3012Removal of left front panelGGT1 T RCCF1CF2HILOHILOCCR1TBMCCGGGJ8J9RB101J201J201 J202 J203 J204101J10J7J6J5J4J3J2J1MC230V

TROUBLESHOOTING AND REPAIR3131FCD1D2D3D4C3C4C1C5J9J10R2R3D7Q1F1 2/10A 250VFT1T1R1F1J4 J8J7J6J5J1J2VR6J3C2K1K2K3K4TO EVAPORATORFAN MOTOR (HIGH SPEED

TROUBLESHOOTING AND REPAIR32SET SCREWMIDDLE FRAMESUB-ASSEMBLYEVAPORATOR FANMOTOREVAPORATOR FAN CASINGEVAPORATORFAN MOTORCONTROL PANEL STAYCONDENSER

TROUBLESHOOTING AND REPAIR33333Removal of Fan Motor2Removal of Blower HousingRemoval of Fan Motor AssemblyRemoval of Fan Motor (Condenser)B. Remove th

TROUBLESHOOTING AND REPAIR3422SET SCREW24Removal of Fan Housing NutsRemoval of Fan Casing NutsLoosening of Set Screw33Removal of Ring Sub-AssyB. Remov

TROUBLESHOOTING AND REPAIR3523Removal of Control Panel ScrewsRemoval of Control Panel ScrewsRemoval of Fan Motor (Evaporator)Removal of Control BoardR

TROUBLESHOOTING AND REPAIR362NCC1DS2DS1To J103DRAINSWITCHTOP OFBASEPLATEABCDEInspection of CapacitorInspection of Drain SwitchRemoval of Control Bo

TROUBLESHOOTING AND REPAIR37GROUND (GREEN/YELLOW)J5 (RED)CF12 (BROWN)CF11 (ORANGE)J6 (BLACK)CONDENSER FAN MOTORGROUND (GREEN/YELLOW)EVAPORATOR FAN MOT

TROUBLESHOOTING AND REPAIR3820. Inspection of Wiring ConnectionRefer to the Wiring Diagrams on page 46 and check for connection of each wire.21. Inspe

TROUBLESHOOTING AND REPAIR3945ºTUBEBURNERBRAZING FILLER METALVERTICAL UP JOINT45ºTUBEBURNERBRAZING FILLER METALVERTICAL DOWN JOINTVertical Up JointCLE

TROUBLESHOOTING AND REPAIR40CDAEGFBPART TO REPLACE DISCONNECT ATCOMPRESSOR ASSY A & DCONDENSER A & CHIGH PRESSURE SWITCH TUBE BEVAP

TROUBLESHOOTING AND REPAIR41PINCH-OFF TUBESEALREFRIGERANTCYCLE SIDECHARGINGHOSE SIDESTEP 1. CONNECT MANIFOLD GAUGESTEP 2. EVACUATE THE SYSTEMSTOP EV

FOREWORDThis manual has been published to service the MovinCool Office Pro 60. Please use thisservice manual only when servicing the Office Pro 60.DEF

TROUBLESHOOTING AND REPAIR42LOW PRESSUREVALVE (CLOSED)HIGH PRESSURE VALVE(CLOSED)RED HOSEPROCESS TUBE FITTINGHIGH PRESSURESIDE TUBELOW PRESSURESID

TROUBLESHOOTING AND REPAIR43LO HIOPEN OPENLO HICLOSED CLOSEDVALVE SETTINGLOW PRESSUREGAUGE READINGVALVE OFREFRIGERANTCYLINDER(OPEN)LOW PRESSURE VAL

TROUBLESHOOTING AND REPAIR44PINCH-OFF TOOLTO GAUGEMANIFOLD SIDECHARGING HOSEPROCESS TUBE FITTINGTO REFRIGERANTCYCLE SIDEPINCH-OFF TUBEAIR PURGINGBLU

TROUBLESHOOTING AND REPAIR45COMPRESSORNUTSPRINGWASHERPLATEWASHERCUSHIONSTEELCOLLARCompresor MountingEvaporator Blower AssemblyCondenser Blower Assem

TROUBLESHOOTING AND REPAIR46GGT1 T RCCF1CF2HILOHILOCCR1TBMCCGGGJ8J9RB101J201J201 J202 J203 J204101J10J7J6J5J4J3J2J1MC230V 1 PHASE 60HzIOLCMF1IOLFMF2IO

DENSO SALES CALIFORNIA, INC.TECHNICAL SERVICE DEPARTMENTFirst Issue: January 2002DSCA P/N: LA990009-0842Printed in U.S.A.

(800) 264-9573www.movincool.comDSCA P/N: LA990009-0842

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TABLE OF CONTENTSFOREWORD ...

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GENERAL DESCRIPTION1CONDENSER(OUTDOOR UNIT)EVAPORATOR(INDOOR UNIT)Conventional Air ConditionerOffice Pro 60Generally speaking, conventional air condit