Viking VCWB300 - Manual (Page 20)

TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSE CORRECTION
A. Warm temperature 1. Control set too warm
Check set-points. Adjust set-
in all Wine storage points colder.
compartments.
2. Unit in Showroom Adjust set-points and listen
Mode for compressor and condenser
fan operation. If they do not
energize, switch unit OFF then
press and hold upper
compartment colder & warmer
keys while pressing unit On/OFF
key.
3. Unit Recently Energized Allow 24 hours for unit to
pull down.
4. Unit Recently Stocked Instruct customer.
5. High Room Ambient Instruct customer that unit
performs best between 60 °F /
15 °C --90°F / 32°C.
6. Door Ajar
a. Wine rack obstruction a. Adjust wine rack.
b. Door out of adjustment b. See door adjustment
procedures (See page 11)
in this manual.
c. Door or cabinet hinge c. Check hinges. Replace if
problem. defective.
7. Evaporator Fan Circuit
Fault
a. Evaporator fans in all a. Check for 115VAC input
compartments not to the control module. (See
functioning. page 14)
b. Only one compartment b1. Check wiring from the
evaporator fan not control module to the
operating. evaporator fan.
(E3 pin # 12 – compartment #1,
E3 pin #13 – compartment #2,
E3 pin #14 – compartment #3)
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