Movincool PC7 Service Manual

SERVICE MANUALOFFICE PRO 36SERIAL NUMBER FROM DECEMBER 2004 (1204) TO MARCH 2007 (0307)

10 Operation Section 3.3 Internal Structure 3.4 Basic ConstructionÊ Ê Ê Ê Ê Ê UÊÊ /iÊ ÛÊ "vwViÊ *ÀÊ ÎÈÊ ÃÊ V«>VÌÊ Ê VÃ

Operation Section 11 3.5 Air FlowÊ Ê Ê UÊÊÀÊ `À>ÜÊ vÀÊ ÌiÊ À}ÌÊ Ã`iÊ v>ViÊ «>ÃÃiÃÊ ÌÀÕ}Ê ÌiÊ V`iÃiÀÊ ÜVÊ iÝÌÀ>VÌÃÊ Ì

Operation Section 12 ITEM SPECIFICATIONS Electronic Features Control Panel Electronic Thermostat Control Electronic Cooling Capacit

Operation Section ITEM SPECIFICATIONS Operating Condition Inlet air: Maximum 95 °F (35 °C), 60 %RH Inlet air: Minimum 65 °F (18.3 °

Operation Section 4.2 Characteristics ( at 230V )I001764C<Cooling Capacity Curve>Wet Bulb Temp. °F (°C)Relative Humidity (%)Wet Bulb Temp.

Operationl Section14A4.3 Characteristics (at 208 V)I001765C454030352520102025155<Cooling Capacity Curve <> Cool Air Temperature Difference Cu

Operation SectionI001766CCondenserCondenserFanEvaporatorFanEvaporatorCompressorCapillaryTubesFlow of RefrigerantCondenserEvaporatorCondenserCondense

16 Operation SectionI0017671 3 4 52 5.2 CompressorÊ ÊÊ Ê Ê UÊÊ /iÊV«ÀiÃÃÀÊÕÃi`ÊvÀÊÌiÊÕÌÊÃÊiÀiÌV>ÞÊÃi>i`°Ê/iÊV«ÀiÃÃÀÊ>`

5.3 Condenser ÊÊ Ê Ê UÊ/iÊV`iÃiÀÊÃÊ>Êi>ÌÊiÝV>}iÀÊÜÌÊV««iÀÊÌÕLiÃÊÌ>ÌÊ>ÀiÊVÛiÀi`ÊÜÌÊÌÊ>ÕÕ projec

18 Operation Section 6. ELECTRICAL SYSTEMDip SwitchRelay Board FuseFan Capacitor (Condenser)Fan C apacitor(Evaporator)Compressor CapacitorRelay

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

19     "ASIC/PERATIONOF4HE/FlCE0RO%LECTRICAL#IRCUIT ÊÊÊÊÊUÊ/iÀiÊ>ÀiÊÌÜÊL>ÃVÊV«iÌÃÊÕÃi`ÊÌÊVÌÀÊÌiÊ«iÀ>

Operation Section (1) Capacitors the compressor at start-up.Capacitor Application Voltage Rating CapacitanceEvaporator Fan MotorCo

21  2ELAYBOARD UÊ /iÊ Ài>ÞÊ L>À`Ê ÀiViÛiÃÊ Ã}>ÃÊ >`Ê ÕÌ«ÕÌÃ from the control board that contains a mic

22 Operation Section 6.4 Fan Motor  &OREVAPORATOR UÊ/iÊv>ÊÌÀÊÃÊ>ÊÃ}iÊ«>Ãi]Ê`ÕVÌÊÌÞ«i

Operation Section 6.5 Compressor Motor  &OREVAPORATOR UÊ/iÊV«ÀiÃÃÀÊÌÀÊÃÊ>ÊÃ}i«>ÃiÊÌÀÊ

24 Operation Section    $RAIN3WITCH  &OREVAPORATOR UÊ/iÊ"vwViÊ*ÀÊÎÈÊÃÊiµÕ««i`ÊÜÌÊ>Ê`À>Ê

25 Operation Section  (OWTORESTARTTHEUNIT UÊÊvÊ ÌiÊ Ê `V>ÌiÃÊ º*,",Ê " »]Ê «ÀiÃÃÊ ÌiÊ 

26 Operation Section    &AN-ODE#ONTROL3WITCHÊ ÊÊ Ê ÊÊÊ Ê UÊ /iÊ v>Ê ÌÀÊ «iÀ>ÌÊ ÃÊ VÌÀi`Ê LÞÊ Ài>ÞÃÊ Ê ÌiÊ

27 Operation Section 7. TROUBLESHOOTING   4ROUBLESHOOTINGÊ Ê Ê Ê Ê Ê UÊivÀiÊÌÀÕLiÃÌ}ÊÌiÊÃÞÃÌi]ÊÌiÊvÜ}ÊëiVÌÊÃÕ

28 Repair Section clear method is as follows.LCD Display Description Condition Reset/RemedyDrain tanks are fullCondensate pumpproblemAct

Table of ContentsTable of Contents Operation Section 1. PRECAUTIONS FOR SAFETY 1.1 Foreword .. . . . . . . . . . . . . . . . . . . . . .

29 Repair Section   4ROUBLESHOOTING#HART UÊ/Ê>VVÕÀ>ÌiÞÊÌÀÕLiÃÌÊÌiÊ«ÀLi]ÊÌÊÃÊ«ÀÌ>ÌÊÌÊV>ÀivÕÞÊVwÀÊ

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

31 Repair SectionSymptomPossible CauseRemedyChecking Area CauseDoes not operate at allControl Paneldisplay turns off.1. Voltage. Power failure. Rep

32 Repair SectionControl panel displayturns onControl Paneldisplay shows error codes.1. Display code “FL”. Drain tanks are filled with the drain wat

33 Repair Section(3) Overflow of drain waterSymptomPossible CauseRemedyChecking Area CauseStops immediately after startingControl panel display nor

34 Repair SectionSymptomPossible CauseRemedyChecking Area CauseAbnormal noise or vibration.1. Fan. Fan interference. Repair interfering section.Fan d

Repair SectionI001781CThermometerThermometerCool Air OutEvaporator Air In If the difference is out of the range given in the

36 Repair Section 8. DISASSEMBLY 8.1 Parts ConstructionI002272CEvaporator FanCondensatePump(Optional)Control PanelAir Outlet GrillCondenser

37 Repair Section $ISASSEMBLY1) Remove drain tanks.2) Remove twelve (12) screws from upper front panel.3) Slide upper front panel forwa

38 Repair SectionI002273Screws (14)Screws (6)Screws (10)Screws (3)I002275Screws (6)Screws (3)Screw (1)I002276Screws (6)Screws (2)5) Remove twenty (2

Table of Contents6.4 Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39 Repair SectionI002278CScrew (1)Screws (5)Screws (6)I002279Screws (3)Screws (5)9) Remove six (6) screws from service panel and six (6) screws f

40 Repair Section (1) Remove six (6) screws from service panel. (See page 39) (2) Remove electrical parts.

41 Repair Section  2ELAYBOARD (1) Remove six (6) screws from service panel. (See page 39.) (2) Disconnect ten (10) connec

42 Repair SectionI002181CI001804C3) Slowly slide control panel assembly out of box.4) Disconnect the following connectors from the control board:

43 Repair SectionI001795EvaporatorFan MotorCondenserFan MotorCondenser FanCasingEvaporator FanCasingCondenser FanEvaporator FanCenter PanelControl

44 Repair Section  2EMOVALOFCONDENSERFANANDFANMOTOR  2EMOVALOFEVAPORATORFANANDFANMOTORI002280Nuts (4)Screws (3)Fan Motor Wire

45 Repair SectionI001808 8.5 Inspection of Capacitor (for Fan Motor and Compressor) two probes against the two termin

46 Repair Section 8.7 Inspection of Fan Motor (1) Condenser fan motorÊ ÊÊ Ê ÊÊÊ Ê UÊi>ÃÕÀiÊÀiÃÃÌ>ViÊ>VÀÃÃÊÌiÊÌiÀ>

47 Repair Section temperature (77 °F (25 °C)) either thermistor (room or freeze) should measure approximately 10K ohm.

48 Repair Section 9. REFRIGERANT SYSTEM REPAIR 2EPAIROF2EFRIGERANT3YSTEMÊ Ê Ê UÊÊ V>ÃiÊ ÌiÀiÊ ÃÊ >Ê i>]Ê LÃÌÀÕVÌ]Ê ÀÊ

Table of Contents Repair Section 7. TROUBLESHOOTING 7.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

49 Repair Section   5SEOFDRYNITROGENGASÊ Ê Ê UÊ ÕÀ}Ê LÀ>â}]Ê ÌiÊ Ã`iÊ vÊ ÌiÊ ««iÊ Õ`iÀ}iÃÊ >Ê Ý`>ÌÛiÊ Ài>VÌ

50 Repair SectionI001811CompressorA & FA & BC & DC & ECondenserCapillary TubeEvaporatorPart to Replace Disconnect AtABPipe 1Pipe 2CED

Repair Section #HARGINGTHE3YSTEMWITH22EFRIGERANTÊ Ê Ê Ê Ê UÊ Ü>ÞÃÊiÃÕÀiÊÌ>ÌÊÌiÊÀivÀ}iÀ>ÌÊÃÞÃÌiÊ>ÃÊLiiÊ«À«iÀÞÊ

52 Repair Section1) Properly remove the crushed end of the pinch-off tube at the high pressure side and the low pressure side of the refrigerant cy

53 Repair SectionI002184ReturnPipe Brazing Leave valves closed for 5 min or more. Pointer ofpressure gauge returning to zero indicates there is a l

54 Repair SectionI000571Open The Valveof RefrigerantCylinderTo Process Tube FittingCharging Hose(Green)RefrigerantCylinder R-22RedLOClosedHIClosedVal

55 Repair SectionI002227LOClosedHIOpenLOClosedHIClosedValve Setting30 inHg (100 kPa) or largerHigh Pressure ValveHigh Pressure GaugeGaugeHigh Press

56 Repair Section   2EFRIGERANT#HARGING7ORK 2EFRIGERANTCHARGINGI000571Open The Valveof RefrigerantCylinderTo Process Tube Fit

57 Repair Section1) Crimp the pinch-off tube with a pinch-off tool.2) Remove the gauge manifold and the process tube fitting. Crush the end of th

58 Repair Section 10. REASSEMBLY   2EMOVALOF5NITÊ Ê Ê Ê Ê UÊ ,i>ÃÃiLiÊ ÌiÊ ÕÌÊ Ê ÌiÊ ÀiÛiÀÃiÊ À`iÀÊ vÊ ÀiÛ>°Ê iÃVÀ

6 1. PRECAUTIONS FOR SAFETY 1.1 Foreword UÊ/ÃÊ>Õ>Ê>ÃÊLiiÊ«ÕLÃi`ÊÌÊÃiÀÛViÊÌiÊÛÊ"vwViÊ*ÀÊÎÈ°Ê*i>ÃiÊÕÃ

59 Repair Section   7IRING.OTICEÊ ÊÊ Ê Ê UÊ -iVÕÀiÊÌiÊÜÀiÃÊÕÃ}ÊV>«ÃÊÃÊÌ>ÌÊÌiÞÊ`ÊÌÊViÊÌÊVÌ>VÌÊÜÌÊÌiÊi`}iÃÊ

60 Repair Section <Wiring Diagram>A P ATTACHMENT PLUG IOLF INNER OVERLOAD RELAY OF FAN MOTORT B TERMINAL BLOCK

DENSO SALES CALIFORNIA, INC.Long Beach, CA 90810www.movincool.com P/N: SV0028-00 First Issue: October 2008

7 Operation Section 2. GENERAL DESCRIPTION 2.1 Spot Cooler Ê Ê Ê Ê Ê UÊ Ê}iiÀ>]ÊVÛiÌ>Ê>ÀÊV`ÌiÀÃÊV t

8 Operation Section 3. CONSTRUCTION   %XTERIOR$IMENSIONSI002269C(3.7)(40.0)(27.1)(9.2)(2.8)(2.8)(3.8)(3.8)(29.8)(Unit: inch)(24.2)(18.7)(6.

9 Operation SectionI002270C %XTERIOR#OMPONENTSOperation PanelCold Air Outlet GrillDrain Tanks Caster Condenser Air Inlet Panel Power Cord Ser