Viking VCBB536 - Service Diagnostics and Procedures-Disassembly; High Voltage Board Component Testing

© 2009 Viking Preferred Service
39
Component Testing–High Voltage Board
High Voltage Board
Component Test Point Reading
Refrigerator/Condensate
Fans
E1-E11 24VDC
Evaporator Fans E2-E11 115VAC
L1 E3-E11 115VAC
Compressor /
Condenser Fan
E4-E11 115VAC
Defrost Terminator
(Open)
E5-E11 0VAC
Defrost Terminator
(Closed)
E5-E11 115VAC
Defrost Heater E6-E11 115VAC
Ref Door Switch (Top/
Right Light)
E7-E11 115VAC
Freezer Door Switch
(Left Light)
E8-E11 115VAC
Neutral In E9-E11 N/A
Line In E10-E11 115VAC
Ground E11 N/A
Neutral In-Lights E12-E11 N/A
Neutral Out-Lights E13-E11 115VAC
E1 Refrigerator/Condensate
Fans
E11 Ground
E4 Compressor
E3 Line In–120VAC
E2 Evaporator Fan
E7 Refrigerator Door Switch
E8 Freezer Door Switch
E9 Neutral
E5 Defrost Terminator
E6 Defrost Heater
E12 Neutral in
E13 Light Relay
L1 Line In - 120VAC
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect electrical power to unit using power
switch before servicing. Wires removed during disassembly must be replaced on proper terminals to insure
correct earth ground and polarization. After servicing, reconnect power using power switch.
Service Diagnostics and Procedures–Disassembly