© 2009 Viking Preferred Service
40
Component Testing–Low Voltage Board
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
P3
Frequecy connection
to inverter
P1
Ribbon Connector
P4
15 pin connection between
high voltage and low voltage boards