Electrolux Wine Cooler / Beverage Center, Service Manual

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3
Table of Contents
Safe Servicing Practices - All Appliances........................2
A - Installation
Important safety instructions ..................................................4
General Precautions ................................................................4
Installing the Wine Cooler/Beverage Center ...........................5
Site Preparation ......................................................................6
Reversing the Doors ...............................................................7
B - Maintenance.................................................... 10
Maintaining your Wine Cooler/Beverage Center ....................10
Exterior Cleaning for your Stainless Steel Model ..................10
Interior Cleaning - as Required .............................................10
Wine Rack Removal/Installation ...........................................10
Glass Shelf Removal/Installation (Beverage Center Only) .....11
Method 1 ............................................................................11
Method 2 ............................................................................11
C - Electrical Components / Operation .......................... 12
Table of contents
Electrical Grounding .............................................................12
Compressor Electrical Components and Circuits ..................12
Solid State Relay ................................................................12
To Check/Replace Relay .....................................................13
Overload Protector .............................................................13
To Check/Replace Overload Protector ................................13
Run Capacitor .....................................................................13
To Check/Replace Run Capacitor ........................................13
Compressor Start Circuit ....................................................14
Compressor Run Circuit .....................................................14
Compressor Operating Characteristics .................................14
Compressor Electrical Check ................................................15
Adjusting the Temperature ....................................................15
Diagnostics / Service Mode ..................................................15
Description of Features .........................................................16
Alarms ................................................................................16
Sabbath Mode ....................................................................16
System Error Codes ...........................................................17
Disassembly .........................................................................17
User Interface Board (UI) ...................................................17
Replacing the Main PCB .....................................................17
Evaporator Fan & Motor Assembly .....................................17
Wiring Diagrams ................................................................18
D - Refrigeration System ......................................... 20
Definitions ............................................................................20
Recovery ...........................................................................20
Recycling ............................................................................20
Reclaim ..............................................................................20
Safety Warnings....................................................................20
Compressor Testing ...........................................................20
Charging Sealed Systems ...................................................20
Soldering ..............................................................................21
Basic Components ................................................................21
Refrigerant Cycle ..................................................................21
Low/High Side Leak or Undercharge .....................................21
Testing for Refrigerant Leaks ................................................22
Compressor Replacement .....................................................22
To Flush the System ...........................................................23
To Use Dry Nitrogen to Flush the System ...........................23
To Use Refrigerant to Flush the System .............................23
Installing a New Compressor ................................................23
Condenser Replacement .......................................................26
Filter-Drier Installation ..........................................................26
Evaporator and Suction Line Replacement ...........................26
Evacuating and Recharging ..................................................27
Equipment Needed for Evacuating & Recharging ...............27
Installing Evacuating & Recharging Equipment ..................27
Evacuating System .............................................................27
Charging the System ..........................................................28
Preparing the Charging Cylinder .........................................28
Final Leak Test ....................................................................28
Evacuating and Recharging Connections............................29
Verify Refrigerant Type in the System ...................................30
Dedicated Equipment..........................................................30
R-134a Refrigeration Systems ..............................................30
Miscibility of R-134a and Ester Oil ........................................30
Water in the Refrigeration System ........................................31
Vacuum Pump Maintenance .................................................31
Refrigerant Leaks ..................................................................31
Leak Detection ......................................................................33
R-134a Properties .................................................................33
HFC-134a, CFC-12 Pressure Temperature Chart ...................34
Inhalation Toxicity .................................................................35
Cardiac Sensitization .............................................................35
Spills or Leaks ......................................................................35
Skin and Eye Contact ............................................................35
Combustibility of HFC-134a ..................................................36
Leak Testing .......................................................................36
Bulk Delivery and Storage ..................................................36
Filling and Charging Operations..........................................36
Refrigerant Recovery Systems ...........................................36
Thermal Decomposition ........................................................36
Exploded View Diagrams ......................................... 37
System Diagram ...................................................................37
Cabinet Diagram ...................................................................38
Door Diagram .......................................................................39
Addendum for Refrigerator Drawers ............................ 40
Disassembly-Evaporator Fan Motors ....................................40
Disassembly-User Interface (UI) ...........................................40
LED Lighting .........................................................................41
Main PCB ..............................................................................41
Sealed System ......................................................................41
Diagnostic / Service Mode ....................................................41
Diagnostic Tests....................................................................41
Wiring Diagrams ...................................................................42