Table of Contents
Advertisement
This Troubleshooting Chart is not prepared to replace the training required for a
professional refrigeration service person, not is it comprehensive.
Complaint
1. Unit not
a. Power cord not plugged
b. No power from supply
running
c. Incorrect or loose wirings
d. Low voltage
e. Setting
f.
g. Defrost light blinking
h. Compressor light blinking
i.
2. Unit not
a. Anti-short cycle
starting , but
temperature
rising high
3. Temperature
a. Air probe
fluctuating
4. Temperature
a. Temperature setting high
high, unit
stopping
and starting
normally
5. Temperature
a. Air
high, unit
stopping
b. Air probe in cold-air supply,
and starting
with short
c. Failed controller and probe
running time
6. Temperature
a. Improper cellar insulation & seal
User's Troubleshooting
Possible Causes
higher
than
temperature
Waiting for cut-in
Defective controller
probe
touching
evaporator
coil,
displaying
temperature ok
displaying temperature ok
11
Response
a. Check power cord
b. Check receptacle and fuses
c. Check all wirings and connections
d. Contact an authorized electrician
ambient
e. Lower temperature setting
f.
Wait
g. Unit is under defrost mode
h. Unit is under anti-short cycle delay
i.
Call service for diagnosis
a. Reset AC
a. When using an air probe, the wine
bottle
temperature
controlled
temperature. If the set-point is 55
with the differential 4F, the cooling
unit
turns
temperature (It may be higher than
°
59
F if it is in anti-short cycle or
defrost cycle) and turns off at 55
of air temperature. The average air
temperature is 57
wine temperature is around 57+/-
°
0.5
F. The air is light enough to
change so quickly that it maintains
relatively
temperature that would prevent wine
bottle temperature from fluctuating.
a. Lower the setting
the
a. Move the air probe away from the
evaporator
b. Move the air probe away from the
cold-air supply
c. Call service for diagnosis
a. Check insulation, gasket and door
opening
is
mainly
by
the
average
air
°
F
°
on
at
59
F
of
air
°
F
°
F, and then the
constant
average
Advertisement
Table of Contents
