Troubleshooting - Vinotemp 100WC Owner's Manual

Complaint
1. Unit not running
a. Power cord unplugged
b. No power to unit
c. Temperature setting high
d. DOWN button lighting
e. UP button lighting
2. Temperature too high or unit running too long
a. Surrounding temperature high
b. Improper
condenser air flow.
c. Dirty Condenser
d. Iced evaporator
e. Improper seals
f. Improper area to be cooled
g. Refrigerant leakage
h. Low voltage
i. Operating 60 Hz unit at 50Hz
3. Compressor stopping and starting, but short running time.
a. Incorrect voltage
b. Improper condenser airflow
c. Dirty condenser
d. Failed components
4. Excessive moisture on glass
a. Surrounding humidity high
b. Improper seals
c. Often door opening
5. House circuit tripping
a. Incorrect fuse or breaker.
b. Failed components or incorrect
wirings
6. Noisy operation
a. Mounting area not firm
b. Compressor overloaded due to
high ambient temperatures, or
airflow restriction.

Troubleshooting

Troubleshooting Chart
Possible Causes
evaporator
a. Check for power cord plug
b. Check for power at receptacle and fuses
c. Lower temperature setting
d. Under defrost
e. Call service
a. Lower temperature setting
or b. Check for air passage restrictions or
obstruction; Check for fans .
c. Clean dirty condenser
d. Defrost and reset temperature control
e. Check for gasket and doors opening.
f. Check for excessive load or incorrect
installation.
g. Call for service
h. Check power supply
i. The unit should be operating at 60 Hz
a. Check for voltage
b. Check for wrong motors, fan blades,
binding and bearings.
c. Clean condenser
d. Call service
a. Raise temperature setting
b. Check for gasket and doors opening
c. Reduce door opening duration
a. Check for proper fuse or breaker
b. Check wirings and connections
a. Add support to improve installation.
b. Internal loose, inadequate lubrication,
improper voltage, airflow blockage.
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Response