Table Of Contents - Viking VDSC367 Service Notebook

Table of Contents

Important Information
Safety Information .................................................... 3
Warnings .................................................................. 4
Electrical Requirements ........................................ 4
Tip Over Hazard .................................................... 4
General Information 5
Model - Serial Number Matrix .................................. 5
Operation 6
Settings and Functions ............................................ 6
Electronic Temperature Settings ........................... 6
Electronic Temperature Settings ........................... 6
Key Press Confirmation ........................................ 6
Fast Cool .............................................................. 7
MAX FRZ .............................................................. 7
MAX REF .............................................................. 7
Forced Pull-Down (Forced compressor start) ....... 8
Forced Defrost ...................................................... 8
Showroom Mode .................................................. 9
Sabbath Mode ...................................................... 9
Fahrenheit to Celsius ............................................... 9
Display Panel Operation ........................................ 10
Temperature Control Operation .............................11
Disassembly 12
Parts Location-Control Panel ................................ 12
Upper Grille Assembly ........................................ 13
Control Panel ..................................................... 13
Control Panel (continued) .................................. 14
Overlay Switch .................................................... 14
Overlay Switch (continued) ................................. 15
High Voltage Board ............................................ 15
Low Voltage Board ............................................. 15
Power Disconnect Switch ................................... 16
Inverter ................................................................ 16
Inverter (continued) ............................................ 17
Condenser Fan ................................................... 17
Parts Location-Refrigerator Compartment ............ 18
Light Assembly .................................................... 19
Fresh Food Fan Assembly .................................. 19
Interior Lights ...................................................... 20
Plasma Cluster™ ................................................ 20
Parts Location-Freezer Compartment and Lower
Unit-Non Dispenser ............................................... 21
Ice Maker (shown here with cover off) ................ 22
Thermal Cut Out (TCO) ...................................... 25
Freezer Evaporator Fan ..................................... 25
Freezer Thermistor ............................................. 26
Defrost Heater ................................................... 26
Defrost Terminator ............................................. 28
Float Switch ........................................................ 28
Water Valve ......................................................... 29
Drain Pan Heater ................................................ 29
Service Procedures 30
Program Modes ..................................................... 30
2
3
Program Mode A .................................................... 30
Display Ref Temperature .................................... 30
Display Frz Temperature ..................................... 30
Defrost mode selection ....................................... 30
Conventional defrost time adjustment (CRTD) ... 30
Compressor low speed frequency ...................... 31
Adjust Cut-In Hysteresis .................................... 31
Adjust Cut-Out Hysteresis .................................. 32
Display Software Version .................................... 33
Exiting Mode A .................................................... 33
Program Mode B .................................................... 34
Adjust Freezer Temperature Offset ..................... 34
Adjust Refrigerator Temperature Offset .............. 34
Adjust MAX FRZ duration ................................... 35
Adjust MAX REF duration ................................... 35
Adjust FAST COOL duration ............................... 35
Adjust Door Open Alarm delay ........................... 36
Adjust Compressor Dwell Time ........................... 36
Adjust Compressor High Frequency ................... 36
Adjust DC Fan Cycling On Time ......................... 36
Adjust DC Fan Cycling Off Time ......................... 36
Exiting Mode B .................................................... 36
Program Mode C .................................................... 37
Set Model type .................................................... 37
Adjust Freezer Upper Temperature Limit ............ 37
Adjust Freezer Lower Temperature Limit ............ 37
Adjust Refrigerator Upper Temperature Limit ..... 38
Adjust Refrigerator Lower Temperature Limit ..... 38
Defrost lockout adder .......................................... 38
Defrost start delay ............................................... 39
Defrost termination delay .................................... 39
Constant Evaporator fan mode ........................... 39
Plant mode .......................................................... 39
ALARMS ................................................................ 40
1. High Temp Alarm ............................................ 40
2. Open Thermistor Alarm ................................... 40
3. Shorted Thermistor Alarm ............................... 41
4. Power Loss Alarm ........................................... 41
5. Door Open Alarm ............................................ 41
TABLE 1 - Model types ......................................... 42
Door Stop Adjustment ............................................ 43
Light Bulb ............................................................... 43
Door Hinge Adjustment .......................................... 43
Height Adjustment .................................................. 44
Diagnostics 46
VCC3 Inverter Diagnostic Codes ........................... 46
High Voltage Board ................................................ 47
Low Voltage Board ................................................. 48
Troubleshooting Guide ........................................... 49
Wiring Diagrams
Wiring and Component Testing .............................. 52
High Voltage Board ................................................ 52
Side by Side schematic .......................................... 53
Side by Side Wiring Diagram ................................. 54
52
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