Vinotemp 1500cd Guia Do Utilizador
- 14 -
c. Failed
thermistor
d. Failed
components
e. Improper
condenser
airflow
f. Dirty
condenser
g. Overcharge of refrigerant
h. Discharge or suction pressure too
h. Discharge or suction pressure too
high
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
f. Clean
condenser
g. Call service for removing refrigerant
h. Call service for OEM information
h. Call service for OEM information
8. Fan motor running but compressor not running
a. Incorrect power supply
b. Incorrect or loose wirings
c. Failed
b. Incorrect or loose wirings
c. Failed
components
d. Liquid refrigerant in the compressor
a. Check for proper voltage
b. Check all wirings and connections
c. Check start relay, start capacitor,
b. Check all wirings and connections
c. Check start relay, start capacitor,
overload protector, compressor.
d. Call service for OEM information.
9. Compressor running but fan not running
a. Fan blade stuck
b. Incorrect or loose wirings
c. Failed
b. Incorrect or loose wirings
c. Failed
motors
a. Check for proper clearance
b. Check all wirings
c. Call service for checking open or
b. Check all wirings
c. Call service for checking open or
shorted windings
10. No cooling but compressor and fan running
a. Evaporator airflow restriction
b. Refrigerant
b. Refrigerant
leakage
c. Refrigeration
system restriction
a. Check for airflow through evaporator
b. Check for loss of refrigerant
c. Call service for checking restrictions
b. Check for loss of refrigerant
c. Call service for checking restrictions
11. Evaporator Icing
a. Air flow restriction
b. Refrigerant
b. Refrigerant
leaking
c. Capillary tube blockage
a. Check for fans
b. Check for sealed system leakage
c. Check for low side pressure
b. Check for sealed system leakage
c. Check for low side pressure
12. House circuit tripping
a. Incorrect fuse or breaker
b. Incorrect
b. Incorrect
wirings
c. Failed
components
a. Check for proper fuse or breaker
b. Check for wirings and connections
c. Call service
b. Check for wirings and connections
c. Call service
13. Noisy operation
a. Mounting area not firm
b. Loose
b. Loose
parts
c. Compressor overloaded due to high
ambient temperatures or airflow
restriction
restriction
d. Malfunctioning
components
a. Add support to improve installation
b. Check fan blades, bearings, cabinet
b. Check fan blades, bearings, cabinet
washers, tubing contact and loose
screws.
screws.
c. Check for airflow blockage
d. Call service for checking Internal
d. Call service for checking Internal
loose, inadequate lubrication and
incorrect wirings
incorrect wirings