Movincool Office Pro 60 Manuale di Servizio

SERVICE MANUALOFFICE PRO 12

CONSTRUCTION AND SPECIFICATIONS6EXHAUST AIR VENTCOOL AIR VENTEVAPORATORCAPILLARY TUBEDRAIN TANKDRAIN SWITCHCONTROL BOXCOMPRESSORCONDENSERCENTRIFUGAL F

CONSTRUCTION AND SPECIFICATIONS7ACCUMULATORCONDENSER FANFAN MOTORSIDE PANELRIGHT HANDLEEXHAUST AIR VENTCONDENSERPOWER CORDCAPILLARY TUBECOMPRESSORDRAI

CONSTRUCTION AND SPECIFICATIONS8@ 115V40 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

REFRIGERANT SYSTEM9REFRIGERANTFLOWCOMPRESSORACCUMULATOREVAPORATORFANMOTORCONDENSERCAPILLARYTUBECOMPRESSORACCUMULATOREVAPORATORCONDENSERCAPILLARYTUBERe

REFRIGERANT SYSTEM10Compressor Operation2.CompressorThe compressor used for the unit is hermeticallysealed. The compressor and the compressormotor ar

REFRIGERANT SYSTEM11High Temp. / High Press.Liquid RefrigerantLow Temp. / Low Press.Gas and Liquid MixtureFrom EvaporatorTo CompressorCapillary TubeAc

REFRIGERANT SYSTEM12EVAPORATORINLET PIPEEVAPORATOROUTLET PIPEASSYCAPILLARY TUBECONNECTING PIPE(Evaporator to Compressor)CONNECTING TUBE(Condenser to C

ELECTRICAL SYSTEM13GAPGSCPTBT R R1 R2CC12G120LCL0HIGCF12MCJ4J5J6J2J1J3J8 (AUX1)RB CBTHS RTH DS321AUX2MFIOLFAP Attachment PlugTB Terminal BlockCB Contr

ELECTRICAL SYSTEM141.Basic Operation Of the Office Pro 12 Electrical CircuitThere are two basic components used to control the operation of the Office

ELECTRICAL SYSTEM15CompressorCapacitorFan Motor CapacitorTerminal BlockRelay BoardRelay Board FuseDIP SwitchRelay Board FuseS1CFSTOP OPERATEJ9Temperat

© 1998 DENSO SALES CALIFORNIA, INC.All rights reserved. This book may not be reproduced or copied, in whole or in part, withoutthe written permission

ELECTRICAL SYSTEM16CF1 (White)CF2 (Brown/White)J5 Low (Red)J6 High (Black)Ground(Green/Yellow)Fan Motor3.Fan MotorThe fan motor is a single phase, ind

ELECTRICAL SYSTEM172NCC1DS2DS1To J103DRAINSWITCHDRAIN WDRAIN WATERTERBASEPLATEBASESPRINGDRAIN TUBEEVAPORATORDRAIN TANKFULCRUMDRAIN PANTOP OFBASEPLATEO

ELECTRICAL SYSTEM1810.Compressor ProtectionThere is a Time Delay program within the microprocessor. This prevents a heavy load from being appliedon t

TROUBLESHOOTING AND REPAIR19Before troubleshooting the system, the following inspection should be performed.1.Inspection of Power Source VoltageCheck

TROUBLESHOOTING AND REPAIR20COOLAIR OUTTHERMOMETEREVAPORATORAIR INTHERMOMETERSpine FinsOperating EnvironmentCooling CapacityIn case of trouble, perfor

TROUBLESHOOTING AND REPAIR21Top Front PanelAir Outlet GrilleFront Panel Filter AssyLeft HandleRoom ThermistorDrain Pan AssyFreeze Thermistor7Service P

TROUBLESHOOTING AND REPAIR22222A. Remove drain tank.B. Remove six (6) screws from upper frontpanel.C. Slide upper front panel forward and remove.Remov

TROUBLESHOOTING AND REPAIR23DISCONNECTDISCONNECTDISCONNECTRemoval of Power Cord Screws4D. Louver can be removed from upper frontpanel by unsnapping it

TROUBLESHOOTING AND REPAIR243334Removal of Back and Upper Rear panel ScrewsRemoval of Electrical Parts in the Control BoxG. Remove thirteen (13) screw

TROUBLESHOOTING AND REPAIR25S1CFSTOP OPERATEJ9J8J4J1J5J2J6J3F1Main Wiring HarnessRelay Board to Control PanelTemperature Scale Display SwitchßC

iFOREWORDThis manual has been published to service the MovinCool Office Pro 12. Please use this service manual onlywhen servicing the Office Pro 12.D

TROUBLESHOOTING AND REPAIR26Evaporator Fan CasingEvaporator FanFan MotorCondenser FanCasing AssyCondenser FanRing Sub-AssyMotor StayMiddle Frame Sub-A

TROUBLESHOOTING AND REPAIR27Removal of Centrifugal FanRemoval of Blower HousingRemoval of Fan MotorRemoval of BlowerA. Loosen the set screw using an a

TROUBLESHOOTING AND REPAIR28331313Removal of Screws for Left Side PanelRemoval of Screws for Right Side PanelRemoval of Control PanelRemoval of Contro

TROUBLESHOOTING AND REPAIR29Removal of Connectors from Control PanelRemoval of Control BoardI. Disconnect the following connectors from thecontrol boa

TROUBLESHOOTING AND REPAIR302NCC1DS2DS1To J103DRAINSWITCHTOP OFBASEPLATEInspection of Drain SwitchInspection of Fan Motor13. Inspection of Drain Switc

TROUBLESHOOTING AND REPAIR3116. Inspection of Wiring ConnectionRefer to the Wiring Diagrams on page 39 and check for connection of each wire.17. Inspe

TROUBLESHOOTING AND REPAIR3219. Repair of Refrigerant SystemIn case there is a leak, obstruction, or trouble in the refrigerant system of the Spot Coo

TROUBLESHOOTING AND REPAIR33FDGEBACPART TO REPLACE DISCONNECT ATCompressor A & BCondenser A & CCapillary Tube D, E, & GEvaporator E &

TROUBLESHOOTING AND REPAIR3420. Charging the System with R-22 RefrigerantAlways ensure that the refrigerant system has been properly evacuated before

TROUBLESHOOTING AND REPAIR35B. Evacuation(1) Open the high pressure valve (HI) and thelow pressure valve (LO) of the gaugemanifold.(2) Turn on the vac

ii

TROUBLESHOOTING AND REPAIR36(2)Loosen the nut on the gauge manifoldside of the charging hose (green).(3)Open the high pressure valve of thegauge manif

TROUBLESHOOTING AND REPAIR37(3) Securely place the refrigerant cylinder ona scale with a weighing capacity of 70 lbs(30 kg) that is graduated by 0.2 o

TROUBLESHOOTING AND REPAIR38Reassemble the unit in the reverse order of removal.Described below are the parts that require specialcare in reassembling

TROUBLESHOOTING AND REPAIR39GAPGSCPTBT R R1 R2CC12G120LCL0HIGCF12MCJ4J5J6J2J1J3J8 (AUX1)RB CBTHS RTH DS321AUX2MFIOLFAP Attachment PlugTB Terminal Bloc

NOTES40

DENSO SALES CALIFORNIA, INC.TECHNICAL SERVICE DEPARTMENTSecond Issue: November 1998First Issue: October 1998DSCA P/N: LA990009-0435Printed in USA

DSCA P/N: LA990009-0435

GENERAL DESCRIPTION1CONDENSER(OUTDOOR UNIT)EVAPORATOR(INDOOR UNIT)Conventional Air ConditionerOffice Pro 12Generally speaking conventional air conditi

GENERAL DESCRIPTION2

CONSTRUCTION AND SPECIFICATIONS3ø11.57520.6727.402.204.6012.4043.903.8018.5011.30 7.50 21.202.4016.5019.30Exterior Dimensions (units: inches)

CONSTRUCTION AND SPECIFICATIONS41.Basic ConstructionThe MovinCool Spot Cooling System is compactin construction because the condenser and theevaporato

CONSTRUCTION AND SPECIFICATIONS5Specifications Specifications are subject to change without notice.Rating Conditionsdry bulb .......