Viking VUAR144 - Table of Contents

Table of Contents
© Viking Range Corporation SMR-0003 3
Troubleshooting Procedures ........................................ 13
Component Testing Procedures ................................... 16
Disassembly ................................................................. 19
Mechanical Baseplate: ............................................. 19
Compressor ..............................................................20
Condenser ................................................................21
Condenser Fan ........................................................ 21
Thermistors ..............................................................21
Lights ........................................................................21
Wiring Diagrams and Schematics ................................ 23
Wine Cellar Wiring Schematic ..................................23
Beverage Center Wiring Schematic ......................... 24
Refrigerated Drawer Wiring Schematic .................... 25
Important Information ..................................................... 2
Important Notices for Service Technicians ................. 2
General Information ....................................................... 4
Unit Specications ......................................................4
Wine Cellar, Beverage Center & Refrigerated Drawers
Unit Specications ......................................................4
Serial Nameplate ........................................................4
Before Servicing ......................................................... 4
Basic Refrigeration Tools ........................................... 5
Installation .................................................................. 5
Electrical Requirements ............................................. 5
Sealed System Basics ............................................... 5
Diagnostic Information ................................................... 6
Low Side leaks ........................................................... 6
High Side Leaks ......................................................... 6
Restricted Capillary Tube ...........................................6
Access Valves ............................................................6
Evaporator Frost Pattern ............................................ 6
Pressure and Temperature .........................................6
Temperature-Pressure Chart for R-134a ....................6
Re-charging ................................................................7
Condenser ..................................................................7
Compressor ................................................................7
Evaporator ..................................................................8
Thermistors ................................................................ 9
Resistance versus Temperature Chart ....................... 9
User Interface Panel and Tru Protect™ System ......10
Starting the Unit ....................................................... 10
Setting the Temperature Mode ................................. 10
Adjusting the Temperature Control ...........................10
Interior Light and Switch ...........................................10
Sabbath Mode .......................................................... 10
Warning Alarm .......................................................... 11
Resetting the Alarms ................................................ 11
Show Room Mode .................................................... 11
Error Code Detection ............................................... 11
Error Code Detection Reference .............................. 11
Service Diagnostics Mode ........................................12
Software Model Number .......................................... 12
Available Component Tests ...................................... 12
Ordering Parts .......................................................... 12