12
TROUBLE SHOOTING
Before requesting any service on your unit, please check the following points.
Please note that this guide serves only as a reference for solutions to common problems.
SYMPTOM
POSSIBLE CAUSE
CORRECTIVE ACTION
Compressor
not running.
Fuse blown or circuit breaker tripped.
Power cord unplugged.
Thermostat set too high.
Cabinet in defrost cycle.
Replace fuse or reset circuit breaker.
Plug in power cord.
Set thermostat to lower temperature.
Wait for defrost cycle to finish.
Condensing
unit runs for
long periods
of time.
Excessive amount of warm product
placed in cabinet.
Prolonged door opening or door ajar.
Door gasket(s) not sealing properly.
Dirty condenser coil.
Evaporator coil iced over.
Allow adequate time for product to
cool down.
Ensure doors are closed when not in
use. Avoid opening doors for long
periods of time.
Ensure gaskets are snapped in
completely. Remove gasket and
wash with soap and water. Check
condition of gasket and Replace if
necessary.
Clean the condenser coil.
Unplug unit and allow coil to defrost.
Make sure thermostat is not set too
cold. Ensure that door gasket(s) are
sealing properly.
Cabinet
temperature
is too warm.
Thermostat set too warm.
Blocking air flow.
Excessive amount of warm product
placed in cabinet.
Fuse blown or circuit breaker tripped.
Dirty condenser coil.
Prolonged door opening or door ajar.
Evaporator coil iced over.
Set thermostat to lower temperature.
Re-arrange product to allow for
Proper air flow. Make sure there is at
least four inches of clearance from
evaporator.
Allow adequate time for product to
cool down.
Replace fuse or reset circuit
breaker.
Clean the condenser coil.
Ensure doors are closed when
not in use. Avoid opening doors
for long periods of time.
(see above)
Cabinet is
noisy.
Loose part(s).
Tubing vibration.
Locate and tighten loose part(s).
Ensure tubing is free from contact
with other tubing or components.
