High Voltage Board - Viking FDBB5361 Service Manual

To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
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©2012 Viking Preferred Service
! WARNING

High Voltage Board

E11 Ground
E1 Refrigerator/
Condensate Fans
E4 Compressor
E3 Line In–120 VAC
E14 Aux Heater
E2 Evaporator Fan
E7 Refrigerator Door
Switch
E8 Freezer Door Switch
E9 Neutral
L1 Line In - 120 VAC
E5 Defrost Terminator
E6 Defrost Heater
E12 Neutral in
E13 Light Relay
Diagnostics
High Voltage Board
Component
Refrigerator/Con-
densate Fans
Evaporator Fans
L1
Compressor / Con-
denser Fan
Defrost Terminator
(closed)
Defrost Terminator
(open)
Defrost Heater
Ref door switch (top
right light)
Freezer door switch
(left light)
Neutral In
Line In
Ground
Neutral In (lights)
Neutral Out (lights)
Aux Heater (Dis-
penser units only)
Test Reading
Point
E1-E11 24 VDC
E2-E11 115 VAC
E3-E11 115 VAC
E4-E11 115 VAC
E5-E11 0 VAC
E5-E11 115 VAC
E6-E11 115 VAC
E7-E11 115 VAC
E8-E11 115 VAC
E9-E11 N/A
E10-E11 115 VAC
E11 N/A
E12-E11 N/A
E13-E11 115 VAC
E14-E11 115 VAC
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