Movincool Office Pro 63 Service Manual User Manual

SERVICE MANUALOFFICE PRO 63SERIAL NUMBER FROM JANUARY 2008 (0108) TO PRESENTDocID: 00G00017E

Operation Section103.3 Internal Structure3.4 Basic Construction• The MovinCool Office Pro 63 is compact in construction because the condenser and thee

Operation Section113.5 Air Flow• Air drawn from the right side face passes through the condenser which extracts the heat. Thishot air is blown out thr

Operation Section123.9 Condensate Pump• The condensate pump and a 20 ft (6 m) drain hose are included with the Office Pro 63 to providecontinuous oper

Operation Section134. SPECIFICATIONS4.1 Technical SpecificationsITEM SPECIFICATIONSElectronic Features Control Panel ElectronicThermostat Control Elec

Operation Section14• Specifications are subject to change without notice.< NOTE >*1 :Rating Condition: 95 °F (35 °C), 60 %RH*2 :Measured at 3.28

Operation Section154.2 CharacteristicsI0019516560505545406101284>evruC ecnereffiD erutarepmeT riA looC<>evruC yticapaC gnilooC<23.4(13)21.

Operation Section165. REFRIGERANT SYSTEM5.1 Refrigerant System ConstructionThe component parts of the refrigerant system include the following:• Compr

Operation Section175.2 Compressor• The compressor used for the unit is hermetically sealed. The compressor and the compressormotor are in one casing.(

Operation Section185.3 Condenser• The condenser is a heat exchanger with copper tubes that are covered with thin aluminumprojections called plate fins

Operation Section196. ELECTRICAL SYSTEM6.1 Circuit Diagram and Control BoxI001953TB2FUSE 25ATB1GAC460 V 3 φ 60 HzAPGGHIH4 X1X4RPHRF1L13L25L37L42T14T

© 2008 DENSO SALES CALIFORNIA, INC.All rights reserved. This book may not be reproduced or copied, in whole or in part, without the written permission

Operation Section206.2 Basic Operation of The Office Pro 63 Electrical Circuit• There are three basic components used to control the operation of the

Operation Section21(2) Cool mode• In addition to fan mode (as described above), when the COOL ON/OFF button on the controlpanel is pressed, the microp

Operation Section226.3 Transformer• A dry-type transformer rated 5 KVA is equippedwithin the unit to provide step down voltagefrom 460 V single phase

Operation Section236.4 Control Box(1) Reverse Phase Protector• The Reverse Phase Protector is operated atnominal voltage of 440 VAC to 480 VAC. The re

Operation Section24(3) Relay board• The relay board receives signals and outputsfrom the control board that contains amicroprocessor. The relay board

Operation Section25(5) Fuse (For Transformer)• This fuse provides protection against damageto the transformer. The fuse is located in thesecondary cir

Operation Section266.6 Compressor Motor• The compressor motor is a three-phase motor and is contained within the same housing as thecompressor.Specifi

Operation Section276.7 Condensate Pump• The Office Pro 63 is equipped with a condensate pump, which collects the water that forms onthe evaporator dur

Operation Section28- To insure proper drainage, locate the highestvertical position, no more than 17 ft (5.2 m) at460 VAC, and run the drain hose on a

Operation Section296.8 Drain Switch• The Office Pro 63 is equipped with a drain tank switch. When the drain tanks accumulatesapproximately 8.0 gal (30

Table of ContentsTable of ContentsOperation Section1. PRECAUTIONS FOR SAFETY1.1 Foreword. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operation Section30(1) How to re-start the unit• If the LCD indicates “PROGRAM ON”, press the COOL ON/OFF button to continue running theprogram. If th

Operation Section316.12 Fan Mode Control Switch• The fan motor operation is controlled by relays on the relay board through a microprocessor inthe con

Operation Section326.14 Warning Signal Connection (Output Signal Terminal L+ and L-)• The controller is equipped with a warning signal output relay ty

Repair Section337. TROUBLESHOOTING7.1 Troubleshooting• Before troubleshooting the system, the following inspection should be performed.(1) Inspection

Repair Section34(4) Inspection of drain tanks (optional)• Make sure tank is fully drained.< NOTE >If the fan mode control DIP switch is set to t

Repair Section35Defect (short or open) of freeze protection thermistorWhen freeze protection thermistor(connecting to J102) becomes shortor open. (Sig

Repair Section36Indication of service codePress ON/OFF and U buttons simultaneously for 3 sec. Indication contents is as follows.1)See page 36 and 37.

Repair Section377.3 Troubleshooting Chart• To accurately troubleshoot the problem, it is important to carefully confirm the nature of theproblem. Typi

Repair Section38SymptomPossible CauseRemedyChecking Area CauseAir volume normalCompressor operates.1. Usage conditions (high temperature).Operation ne

Repair Section39(2) Unit does not start (operate)< NOTE >• In this case, there is a possibility of safety device activating due to the clogged a

Table of Contents6. ELECTRICAL SYSTEM6.1 Circuit Diagram and Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair Section40Control panel displayturns onControl Paneldisplay shows error codes.1. Display code “FL”. Drain tanks (optional) are filled with the d

Repair Section41(3) Overflow of drain waterSymptomPossible CauseRemedyChecking Area CauseStops immediately after startingControl panel display normall

Repair Section42(4) Abnormal noise or vibration• To prevent abnormal noise or vibration, carefully determine the source of the problem and comeup with

Repair Section43(3) Inspection of cooling capacity performance• Measure the difference in temperature between the inlet of the evaporator and the cool

Repair Section448. DISASSEMBLY8.1 Parts ConstructionI001958EvaporatorFanCondensatePumpControl PanelAir Outlet GrillCondenser FanUpper PanelRear PanelP

Repair Section458.2 Disassembly1) Remove drain tanks (optional).2) Remove twelve (12) screws from upper frontpanel.3) Slide upper front panel forward

Repair Section465) Remove nine (9) screws from service panel andthirteen (13) screws from rear left panel.6) Remove eight (8) screws from rear right p

Repair Section479) Remove nine (9) screws from rear panel.10) Remove twelve (12) screws from front left panel.I001930Screws (9)I001959Screw (12)

Repair Section488.3 Removal of Electrical Parts(1) Control box1) Remove nine (9) screws from service panel. (See page 46.)2) Remove electrical parts.-

Repair Section49(2) Relay board1) Remove nine (9) screws from service panel. (See page 46.)2) Disconnect ten (10) connectors, and remove five (5) scre

Table of ContentsRepair Section7. TROUBLESHOOTING7.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair Section503) Slowly slide control panel assembly out of box.4) Disconnect the following connectors from thecontrol board:(A) J201 (10-pin) Wire

Repair Section51(4) Battery replacement of control board• When the power is unplugged from the unit, and control board is automatically resetting cloc

Repair Section52(5) Fuse Replacement of Control Box1) See diagram for fuse removal.2) Insert new fuse securely.Specifications:- Time delay type- Class

Repair Section538.4 Removal of Blower AssemblyI001932CondenserFan MotorCondenser Housing BoxEvaporator Fan CasingEvaporator FanCondenser FanCasingCond

Repair Section54(1) Removal of condenser fan and fan motor1) Loosen the set screw using a hex key.2) Remove six (6) nuts in the location shown.3) Remo

Repair Section555) Turn the fan motor around and place on mountingbracket. Secure condenser fan motor with two (2)nuts.6) Remove six (6) screws from r

Repair Section562) Remove evaporator fan motor wire and two (2)ties. Remove four (4) nuts from housing whileholding fan securely with one hand. Then r

Repair Section578.6 Removal of TransformerI001962TransformerTransformer WireTransformer Assy BaseTransformer BaseNuts Nuts Nuts ScrewsUpper CoverSide

Repair Section581) Remove the transformer wires and pipe connectground wire. Then remove two (2) ties.2) Remove two (2) bolts and two (2) nuts fromtra

Repair Section595) Remove four (4) screws from transformer sidecovers. Then remove transformer wire.6) Remove four (4) nuts from transformer.I002167Sc

Operation Section61. PRECAUTIONS FOR SAFETY1.1 Foreword• This manual has been published to service the MovinCool Office Pro 63. Please use this servic

Repair Section608.7 Inspection of Capacitor (for Fan Motor and Compressor)(1) Ohmmeter method• Set the ohm-meter to the 10M range. Place thetwo probes

Repair Section618.9 Inspection of Fan Motor(1) Condenser fan motor• Measure resistance across the terminals of thefan motor. (All terminals must be di

Repair Section628.11 Inspection of Transformer• Measure resistance across the terminals of thetransformer. (All terminals must be disconnected from th

Repair Section638.14 Inspection• In most cases, the probable cause for insufficient cooling is a clogged system, leakage or anincorrect amount of refr

Repair Section649. REFRIGERANT SYSTEM REPAIR9.1 Repair of Refrigerant System• In case there is a leak, obstruction, or trouble in the refrigerant sys

Repair Section65(4) Use of dry nitrogen gas• During brazing, the inside of the pipe undergoes an oxidative reaction due to the brazing flame.Introduce

Repair Section669.2 Removal of Refrigeration Cycle ComponentsCAUTION• Before any refrigeration cycle component can be replaced, it is necessary to rec

Repair Section679.3 Charging the System with R-410A Refrigerant• Always ensure that the refrigerant system has been properly evacuated before charging

Repair Section68(1) Connection of gauge manifold1) Properly remove the crushed end of the pinch-offtube at the high pressure side and the lowpressure

Repair Section69(3) Checking vacuum1) Leave the high pressure valve and the lowpressure valve of the gauge manifold closed forfive min or more, and co

Operation Section72. GENERAL DESCRIPTION2.1 Spot Cooler• In general, conventional air conditioners coolthe entire enclosed environment. They act as“he

Repair Section70(4) Checking gas leak1) Remove the charging hose (green) from thevacuum pump, and connect the hose to therefrigerant cylinder (R-410A)

Repair Section71(5) Evacuation (repeat)1) Close the valve of the refrigerant cylinder. Thenremove the charging hose (green) from therefrigerant cylind

Repair Section729.4 Refrigerant Charging Work(1) Refrigerant charging1) Remove the charging hose (green) from thevacuum pump, and connect it to the re

Repair Section73(2) Removal of gauge manifold1) Crimp the pinch-off tube with a pinch-off tool.2) Remove the gauge manifold and the processtube fittin

Repair Section7410. REASSEMBLY10.1 Removal of Unit• Reassemble the unit in the reverse order of removal. Described below are the parts that requirespe

Repair Section7510.4 Wiring Notice• Secure the wires using clamps so that they do not come into contact with the edges of thestructure, etc. Secure th

Repair Section7610.7 SchematicI002172AC460 V 3 φ 60 HzAPGGHIH4 X1X4RPHRF1L13L25L37L42T14T26T38T4MCCMCMDPMF2IOLCIOLFMF1HIHI12IOLFMCCRTH THS DS HPRSCBL-

DENSO SALES CALIFORNIA, INC.Long Beach, CA 90810www.movincool.comP/N: SV0003- 01 Second Issue: December 2008

Operation Section83. CONSTRUCTION3.1 Exterior DimensionsI001906(40.8)(8.5)(2.6)(29.9)(3.6)(51.6)(Unit: inch)(30.2)(55.0)(DIA. 15.7)(62.2)(6.1)(65.0)(1

Operation Section93.2 Exterior ComponentsI001907Cold Air Outlet GrillEvaporator Air Inlet GrillCondenser Air Outlet DuctService PanelPower CordCondens