TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY), CONTINUED
29
CONDITION
TROUBLESHOOTING
Case Lights Are Not
Working
Follow previous page’s
System Not Operating
instructions.
Check voltage at LED driver. If voltage is entering but not exiting, LED driver
may be faulty.
Check connection at front of case (from circuit breaker) for voltage.
Check connection at case rear (from field wiring box) for voltage.
One (or Several) Case
Lights are Not Working
Follow previous page’s
System Not Operating
instructions.
If case light still do not come on, call
SCC Technical Service
phone number
(listed on last page of this operating manual).
Control Display Is
Flashing
See your case’s serial label for your model’s specified settings. See SERIAL
LABEL LOCATION & INFORMATION LISTED / TECH INFO & SERVICE
for label location, etc.
Case Is Not Holding
Temperature
If a large amount of warm product was added to the case, it will take time for
the temperature to adjust. Unit needs product to be pre-chilled.
Temperature changes during defrost mode but will return to normal. Fourth
LED (on temperature controller) will indicate defrost cycle in progress.
Check that case is not in sun or near a heat or air-conditioning vent.
If case is located near front doors, temperature fluctuation can hinder unit’s
ability to maintain temperature.
Check air grilles for obstructions.
If no case light STILL do not come on, call
SCC Technical Service
phone
number (listed on last page of this operating manual).
