© 2011 Viking Preferred Service
45
Service Diagnostics and Procedures
Evaporator Fan (continued)
4. Disconnect wiring and unclip thermostat.
5. Repair or replace fan.
6. Reverse procedure to reinstall.
Defrost Heater
The unit use a heater to help remove ice buildup
during the defrost cycle. When the defrost
terminator closes, voltage is supplied to the heater
via the control board.
To access defrost heater:
1. Remove freezer drawer, baskets, and glide
adapters (see Freezer Drawer, Baskets, and
Glide Adapters section, pages 39-41).
2. Remove thermistor cover (see Freezer
Thermistor section, page 45).
3. Remove evaporator cover (see Evaporator
Cover section, page 46).
4. Remove securing screws.
Evaporator Fan
Wiring
Evaporator Fan
Wiring
Defrost Thermostat
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.
Screw
Screw
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