Vinotemp 1500CD Use & Care Manual page 15

c. Failed thermistor
d. Failed components
e. Improper condenser airflow
f. Dirty condenser
g. Overcharge of refrigerant
h. Discharge or suction pressure too
high
8. Fan motor running but compressor not running
a. Incorrect power supply
b. Incorrect or loose wirings
c. Failed components
d. Liquid refrigerant in the compressor
9. Compressor running but fan not running
a. Fan blade stuck
b. Incorrect or loose wirings
c. Failed motors
10. No cooling but compressor and fan running
a. Evaporator airflow restriction
b. Refrigerant leakage
c. Refrigeration system restriction
11. Evaporator Icing
a. Air flow restriction
b. Refrigerant leaking
c. Capillary tube blockage
12. House circuit tripping
a. Incorrect fuse or breaker
b. Incorrect wirings
c. Failed components
13. Noisy operation
a. Mounting area not firm
b. Loose parts
c. Compressor overloaded due to high
ambient temperatures or airflow
restriction
d. Malfunctioning components
c. Check thermistor by placing it in ice
water and measuring resistance
d. Check compressor windings, start
relay and overload protector.
e. Check for condenser fan
f. Clean condenser
g. Call service for removing refrigerant
h. Call service for OEM information
a. Check for proper voltage
b. Check all wirings and connections
c. Check start relay, start capacitor,
overload protector, compressor.
d. Call service for OEM information.
a. Check for proper clearance
b. Check all wirings
c. Call service for checking open or
shorted windings
a. Check for airflow through evaporator
b. Check for loss of refrigerant
c. Call service for checking restrictions
a. Check for fans
b. Check for sealed system leakage
c. Check for low side pressure
a. Check for proper fuse or breaker
b. Check for wirings and connections
c. Call service
a. Add support to improve installation
b. Check fan blades, bearings, cabinet
washers, tubing contact and loose
screws.
c. Check for airflow blockage
d. Call service for checking Internal
loose, inadequate lubrication and
incorrect wirings
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