CONDITION
Unit Noisy
BOTTOM OPEN AIR MERCHANDISERS NOISE AND LED LIGHTS
Check that the condensing coil is not restricted.
If equipped, check that the condenser filter is not restricted
Check the evaporator and condenser fan blades are not hitting
anything.
Check panels for loose fasteners and bent panels that can allow for
vibration.
Check refrigeration lines and condensing unit for vibration.
Check compressor for any abnormal noises.
Lights Not Working
(CRR/CD/CDSS)
Countertop Unit (RSS)
Bottom Unit
Hybrid Or Stand-Alone
If equipped, check that the top unit(s) are plugged in as they have
separate power cords from the bottom-refrigerated case and requires a
separate dedicated circuit for each top case.
Note:
The top unit power cord(s) are hidden behind the decorative back panel
during transit.
Check that the light switch is on.
Shelf lights – lamp cord must be fully seated into receptacle, gently tap
them in with a rubber mallet if needed to make full contact. Check that
the lamp cord is plugged into
the end of the LED light strip. – Replace light if necessary.
Check power AC input voltage at LED driver.
Check to DC output voltage at LED driver.
If no output, disconnect output from unit wiring harness and try again as
LED driver will put itself into protect mode if output harness has a short.
– Replace driver if necessary.
CH Hot Countertop Unit
Check that the heat lamps are on. The CH Hot Countertop / Optional
Top of Hybrid Unit does not contain LED Lighting as the heat lamps are
a majority of the heat source required for the unit to function.
Caution!
Light bulbs may be hot.
NOISE & LED LIGHTS
CRR / RSS- (Refrigerated Service Top Unit)
CH – CHSS / RSS – Hot Top Unit (Service and Self-Service Top Unit) CD – CDSS
/ RSS
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