22
TROUBLESHOOTING - GENERAL ISSUES, CONTINUED
CONDITION
TROUBLESHOOTING
Case Lights Are Not Working,
continued
Check for burned out LED lights. Contact Structural Concepts
Corporation for replacement. See Technical Service section in this
manual for contact information.
Check to insure voltage at ballasts. If voltage is entering but not exiting
ballast, ballast is faulty.
Control Display Is Flashing
See TROUBLESHOOTING Section for Model’s particular Thermostat
Controller Operation’s Settings.
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.
Temperature changes during defrost mode but will return to normal.
Check that the case is not in the 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 that condenser coil has been cleaned.
Check air grilles (in decking) for obstructions.
Check sight glass for flashing and/or low charge.
Check Set Point Temp.; it may be adjusted too high.
Condensing Unit Is Not
Operating.
Check that the power is turned on.
Carefully review Controller’s Settings for accuracy. See this Model’s
Thermostat Controller Operation
’
s Settings
in this manual.
