Perlick BBR96, Service Manual, Page: 18 / 76

Back Bar Operation Installation Manual
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PROBLEM CAUSE SOLUTION
Control not functioning
No power to unit.
Restore power to unit.
Refer to information plate. See Section 1.0
and Table 7-1 .
Incorrectly wired harness. Verify wiring per wiring diagram, Section
7.2 . Reconnect wires if needed.
No call for cooling.
Replace controller
Lights not functioning
Light switch in off position.
Turn on light switch.
No power to DC driver.
See unit info plate for voltage.
Check output of DC driver (12V).
No power to light switch. (12V)
Check wiring back to DC driver, replace if
needed.
Incorrectly wired lighting switch. Verify wiring per wiring diagram, Section
7.2 . Reconnect wires if needed.
No power to LED strips? (12V)
Check wiring backwards to light switch.
Faulty LED strip
Replace LED strip.
Light stays on when door is
closed.
Manual switch is on. Turn off manual switch.
Eliwell Control: LED
Controller display is
flashing “E1”
Probe 1 error. Reading out-of-range of
operating values.
Check probe connections to control.
Check probe resistance readings per
Table
7-5 .
Check probe wiring.
Replace probe per Section 7.5.3 .
Eliwell Control: LED
Controller display is
flashing “AH1”
Probe 1 HIGH temperature alarm.
Control
Incorrect control settings.
Return to factory settings.
See 7.5.1 and 7.5.2 .
Power
Incorrectly wired harness.
Verify wiring per wiring diagram,
Section 7.2 . Reconnect wires if needed.
Fans
Evaporator fan is not running.
Refer to Evaporator fan is not running
Coils
Evaporator coil has iced over.
Remove ice. See Section 6.5 .