Condenser Fan - Viking VCSB542 Service Manual

Service Diagnostics and Procedures
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.
Inverter (continued)
4. The inverter is now accessible on the right side.
Frequency output
to inverter 2-5 VDC
Thermistor Connection
115 VAC is supplied to the inverter from E4 on
the High Voltage Board. The LV board sends
2-5 VDC to the inverter to operate the
compressor.
5. Reverse procedure to reinstall.
© 2010 Viking Preferred Service
WARNING
Inverter

Condenser Fan

The condenser fan is located in the upper machine
compartment of the unit.115 VAC is supplied to
the fan when the Compressor/Condenser Fan relay
closes to E4 on the High Voltage Board.
Condenser Fan
49