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Sanyo MDF-C8V service manual CVK-UB4 CVK-UB4I, Instruction Manual

Models: MDF-C8V

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INSTRUCTION MANUAL

INSTRUCTION MANUAL

Back-up System for Ultra-Low Temperature Freezer

CVK-UB4 CVK-UB4(I)

73

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Sanyo MDF-C8V service manual CVK-UB4 CVK-UB4I, Instruction Manual, Back-upSystem for Ultra-LowTemperature Freezer

Contents

Service Manual Ultra-LowTemperature FreezerMDF-C8V SANYO Electric Co., LtdEffective models Contents Features Specifications ŶStructural specificationsŶControl specifications ŶPerformance specifications Dimensions &%8Refrigeration circuit diagram Refrigeration circuit welding points Place to fit AT sensorEx. capillary 䌆䌁䌃䌁㩷Cooling unit parts <MDF-C8V>Components on PCB Electrical Parts MDF-C8VAC115V, 60Hz AC220/230/240V, 50HzSpecification of sensor Wiring diagram Circuit diagram Connection on PCB Control specification 㩷 displayed as ‘80.2’ 7.Function mode <Purpose> Model code ‘003’: MDF-C8V 8.Differential The point of compressor ON and OFF 9.Offset value12.When the power is supplied without battery 10. Remote alarm terminal11.Sensor failure 15.Other specifications 13.Fan motor operation and compressor protectionParts layout Comp.sensor <Fan> <Battery> <Control panel>Battery cover <Back side of Control panel> <Temp. sensor PT-1000><How to access the Main PCB> Switching power supplyElectric BOX <Main PCB layout>Battery switch Ex.tank Starting capacitor Power cord Running capacitorBreaker switch <Remote alarm>Test Data Note: All data is the reference only䇭㪥㫆䇭㫃㫆㪸㪻䇭㪥㫆䇭㫃㫆㪸㪻䇭㪥㫆䇭㫃㫆㪸㪻㪫㪼㫄㫇㪼㫉㪸㫋㫌㫉㪼㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊䋨㫇㫌㫃㫃㪄㫌㫇㪀䇭㪘㪫㪊㪇㪈㪆㪉㪟䇭㪘㫀㫉㪫㪼㫄㫇㪼㫉㪸㫋㫌㫉㪼㪲䇭㪥㫆䇭㫃㫆㪸㪻䇭㪥㫆䇭㫃㫆㪸㪻㪈㪈㪌㪭䇭㪍㪇㪟㫑䇭㪘㪫㪊㪌䇭㪥㫆䇭㫃㫆㪸㪻䇭㪥㫆䇭㫃㫆㪸㪻Collection and charge of refrigerant Page Instruction manual INSTRUCTION MANUAL Ultra-LowTemperature Freezer MDF-C8VCONTENTS INTRODUCTION PRECAUTIONS FOR SAFE OPERATION PRECAUTIONS FOR SAFE OPERATION rain waterPRECAUTIONS FOR SAFE OPERATION maintenance. These may be harmful to your healthPRECAUTIONS FOR SAFE OPERATION personnelENVIRONMENTAL CONDITIONS FREEZER COMPONENTS FREEZER COMPONENTS 6.Caster: 4 casters are provided for easy movementControl panel FREEZER COMPONENTSINSTALLATION SITE ŶA location with little temperature changeŶA location not subjected to direct sunlight ŶA location with adequate ventilationINSTALLATION 2. Adjusting the leveling foot1. Removing the packaging materials and tapes 3. Fixing the unitSTART-UPOF UNIT Operation after power failureCHAMBER TEMPERATURE SETTING KEY LOCK FUNCTIONDescription of operation Key operatedALARM TEMPERATURE SETTING Description of operationKey operated Indication after operationALARM TEMPERATURE SETTING Description of operationKey operated Indication after operationDescription of operation SETTING OF ALARM RESUME TIMEIndication after operation CHANGE OF COMPRESSOR DELAY TIME Description of operationKey operated Indication after operationREMOTE ALARM TERMINAL terminalALARMS & SAFETY FUNCTIONS Table 7 Alarms and safety functionsCleaning of cabinet ROUTINE MAINTENANCEDefrosting Battery ROUTINE MAINTENANCEREPLACEMENT OF BATTERY Location of a nickel-metal-hydridebatteryRemoval of nickel-metal-hydridebattery Handling of batteryMalfunction TROUBLESHOOTINGCheck/Remedy Recycle of battery DISPOSAL OF UNITEnglish DISPOSAL OF UNITGerman French DISPOSAL OF UNITSpanish Italian DISPOSAL OF UNITPortuguese Dutch DISPOSAL OF UNITSwedish TEMPERATURE RECORDER OPTION Installation of MTR-85H TEMPERATURE RECORDER OPTIONTEMPERATURE RECORDER OPTION 8.Replace the front panel and fix it with 4 screwsTEMPERATURE RECORDER OPTION Installation of MTR-G85Note： TEMPERATURE RECORDER OPTION 9.Replace the front panel and fix it with 4 screwsBACK-UPSYSTEM OPTION 1. Power switch BACKUP2. Test switch TEST 3. Temperature setting knob TEMP. SET1.Setting of liquid CO2 gas cylinder BACK-UPSYSTEM OPTIONSPECIFICATIONS 64 kgPERFORMANCE Safety check sheet Please fill in this form before servicingCVK-UB4 CVK-UB4I Back-upSystem for Ultra-LowTemperature FreezerINSTRUCTION MANUAL CONTENTS INTRODUCTIONŶRead this manual carefully before using the appliance and follow the instructions for safety operation INTRODUCTIONPRECAUTIONS FOR SAFE OPERATION PRECAUTIONS FOR SAFE OPERATION with the freezerCOMPONENTS LIST TableCOMPONENTS LIST The continuation of the tableThe continuation of the table COMPONENTS LISTNo 20 Assembling of the solenoid valve INSTALLATIONInstallation of the door switch INSTALLATIONInstallation of the back-upkit INSTALLATIONINSTALLATION It is blocked with the siliconeWiring INSTALLATIONCONTROL PANEL Calibration TRIAL OPERATIONtemperature PERFORMANCE SPECIFICATIONSName JK1659-150B