Electrolux R134A

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7-3

SCHEMATIC WIRING DIAGRAM

PICTORIAL WIRING DIAGRAM

ALLOW 10 PERCENT TOLERANCE ON ALL RESISTANCES

DISCONNECT THE UNIT FROM THE POWER SOURCE

SCHEMATIC - RWD2

Main Page

Safety Precautions2
Introduction3
Contents5
General Information9
Electrical Requirements9
Grounding9
Important Safety Instructions9
Forced Air Systems10
Freezer Side View10
Air Flow - Forced Air Systems10
Checking Operation11
Restricted Capillary Tube11
Partial Restriction in Low Side Tubing11
Tools Needed12
Slow Leak in System12
Incorrect Refrigerant Charge12
Additional System Information13
Leak Detector13
Driers/Filters13
Limit Time of Exposure13
System Flush14
Sealed System Service Procedure15
Refrigeration System16
Compressor16
Yoder Loop16
Suction Line16
Diagnosis18
Sealed System Diagnosis18
Leak Testing20
Components21
Drier21
Condenser21
Yoder Loop Diagnostic Test22
Sealed System Repair Summary24
System Flush Procedure24
Isolate and Flush the Condenser24
Replace the Drier25
Complete Compressor Replacement26
Sweep and Final Charge27
Compressor Replacement29
Replacing the Compressor29
Condenser Replacement30
Electrical System32
Testing the Compressor Direct32
Overload Protector33
Testing the Overload Protector33
PTC Starting Device and Run Capacitor34
Checking the PTC Device34
PTC Device Replacement35
Run Capacitor35
Testing the Capacitor35
Alternate Method Using Ohmeter35
Temperature Control36
Checking Operating Temperatures36
Temperature Control Replacement37
Auto Damper Control Models38
Checking the Auto Damper39
Auto Damper Control Replacement39
Auto Damper Control40
Defrost Timer41
Checking the Defrost Timer42
Timer Replacement42
Adaptive Defrost Control42
Checking the Adaptive Defrost Control43
Defrost Heater Replacement45
Defrost Thermostat Replacement45
Condenser Fan Motor46
To Check the Condenser Motor Direct46
Condenser Fan Motor Replacement47
Freezer Fan Motor Diagnosis47
Freezer Fan Motor47
Freezer Fan Motor Replacement48
Cabinet & Related Components49
Adjustable Cantilever Shelves49
Cantilever Shelf Trim49
Cabinet Doors and Associated Parts49
Front Wheel Assembly50
Cabinet Leveling50
Outer Door Panel Replacement50
Door Seal51
Toe-In & Toe-Out Adjustments51
Hinge Adjustments51
Door Alignment52
Door Switch52
Water/Irce Dispenser Freezer Door Removal52
Water/Ice Freezer Door Removal53
Fountain Assemblies54
Manual Slide Control54
Ice and Water Fountain54
Checking and Replacing the Crusher and Water/Cube Switch54
Fountain Heater55
Checking and Replacing the Actuator Switch55
PC Board Checks56
If the Door Fails to Close56
Fountain Door Delay56
Excessive Door Delay56
Fountain Assembly - Electronic Control57
Ice & Water Fountain Bracket Removal57
Electronic Control Board Troubleshooting58
Fountain Bracket Assembly58
Some Led's will Not Light58
Fountain Light will Not Light58
Will Not Dispense Ice or Water59
Ice Crusher bin and Shelf Assembly59
Ice/Crusher bin Shelf Enclosure Assembly60
Checking the Water Valve Coils63
Replacing the Water Valve63
Wiring Pictorial Water Filter64
Water Line Routing for Puri Clean65
Water Filter System65
Routine on the Back of the Refrigerator66
Icemaker67
Servicing67
Test Procedures67
Service Procedures68
Cover68
Accessing the Control Box68
Fill Cup68
Module Components69
Water Fill Adjustment70
Water Problems71
Temperature Problems71
Thermostat71
Installation72
Harness72
Removing & Replacing Fill Cup73
Other Information74
Specifications74
Troubleshooting75
Disconnect the Unit from the Power Source75
Dispenser81
Schematics86
Refrigerant Flow94

Electrolux R134A - Page 88

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