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Component Testing-high Voltage Board - Viking VCSB542 Service Manual

Built-in side-by-side refrigerator/freezer.
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Service Diagnostics and Procedures-Disassembly
Component Testing-- - High Voltage Board
High Voltage Board
Refrigerator/Condensate Fans
Evaporator Fans
Compressor/Condensor Fan
Defrost Terminator (Open)
Defrost Terminator (Closed)
Defrost Heater - Out
Ref Door Switch
Freezer Door Switch
Neutral In
Line In
Neutral in - Lights
Neutral out - Lights
Pocket heater
(See Note below)
On models built after 5/19/2010, the built in pocket heater
is connected to E14. When the Compressor/Condenser
relay is de-energized, 115 Volts is supplied to Terminal 14.
E14 is wired to the N.C contact in the relay. When the
Relay is energized; power is removed from the heater.
© 2010 Viking Preferred Service
Test Point
E1 - E11
24 VDC
E2 - E9
115 VAC
E3 - E9
115 VAC
E4 - E9
115 VAC
E5 - E9
E5 - E9
115 VAC
E6 - E9
115 VAC
E7 - E9
115 VAC
E8 - E9
115 VAC
E9 - E10
115 VAC
E10 - E9
115 VAC
E12 - E10
115 VAC
E13 - E10
115 VAC
E14 - E9
115 VAC
E11 Ground
E1 Refrigerator /
Condensate Fans
E4 Compressor
E14 Pocket heater
E3 Line In-115 VAC
E2 Evaporator fan
E7 Fresh F door SW
E8 Freezer door SW
E9 Neutral
E10 Line in –115 VAC
E5 Defrost Terminator
E6 Defrost Heater
E12 Neutral In
E12 Light relay


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