Table Of Contents - Mitsubishi Electric MR-B46Z-W-C Service Manual

Table of Contents

Table Of Contents1
Specifications2
Wiring Diagram4
Outlines And Dimensions6
Refrigerant Circuit7
Troubleshooting8
Function Of Operation Panel8
Demonstration Mode For Shop Display9
Ice Making Test/Self-Check9
Temperature Adjustment For Lower Case (When Supercool Chilling Is Set)9
To Control The Temperature More Precisely10
Fine Adjustment Of Temperature10
Service Diagnostics Function11
Compressor Rotational Speed Change Mode12
Damper Operation Mode14
Opening And Closing Dampers15
Thermistor Temperature Check Mode16
Displaying The Thermistor Temperature16
Changing The Thermistor On Display17
Error History Display Mode18
Setting Adjustment Mode20
Door Alarm System22
Interior Led22
Flowchart Of Self-Check23
Self-Check And Error Display Method And Operation23
Timing In Self-Check24
Error Display And Trouble Locating24
Block Diagram Of Printed Circuit Board27
Auto Ice-Maker27
Ice Making Cycle27
Automatic Ice Maker Circuit27
Operation By Ice Making Test28
Checking The Ice Tray Detection Reed Switch28
Maintenance For Water Supply Pump And Water Supply Pipe28
Water Supply Pipe And Tank Holder29
Ice Tray29
Installing The Tank Pipe29
Troubleshooting For Automatic Ice Maker30
Extra Time Is Taken To Make Ice30
Water In The Tank Holder30
Chained Ice, Water Leaking From The Ice Server30
Flowchart Of Trouble Criterion31
Excessive Cooling31
No Cooling, Poor Cooling31
Refrigerator Compartment, Slide Chilled Compartment Troubles31
Not Cooling At All33
Freezer Compartment Troubles33
Compressor Does Not Operate33
Inverter-Related Indication "Compressor Does Not Operate"34
Poor Defrosting36
The Refrigerator Fan Motor Does Not Work36
Vegetable Compartment Troubles37
Versa Compartment, Ice Making Compartment Troubles38
Trouble Criterion Of Main Parts39
Compressor39
Motor Protector39
Water Supply Pump Motor39
Motor Damper40
Defrost Heaters40
Vegetable Compartment Heater41
Water Supply Pipe Heater41
Drain Pipe Heater41
Thermistor42
Vegetable Compartment Led42
Interior Led (12 V Dc)43
Chilled Heater43
Duct Heater43
Water Tank Heater43
Test Point Diagram Of Control Board44
Troubleshooting For Supercool Freezing Operation45
Failure Diagnosis46
Diagnosis Made With Food46
Ice Maker Thermopile (Ice Maker Sensor)47
Failure Diagnosis For The Thermopile48
Outline And Detected Temperature Of The Thermopile48
Names Of The Parts49
Disassembly Instructions50
Caution On Installation Ice Maker Thermopile57
Compressor Diagram64
Door Adjustment65