56
Troubleshooting
Service Manual
SKOPE BackBar X
8
Troubleshooting
Diagnostic Table
For questions about the electronic controller, see page 10. For problems with the cabinet and
refrigeration unit, use the following table.
Cabinet
Refrigeration unit
Problem
Possible Cause
Suggestions
Cabinet not operating
No controller display
• Isolation switch off
• Loss of power supply
• Turn the isolation switch on (I) (see
• Check mains power supply.
Interior light not on
• Light switched off
• Switch on at controller faceplate (see
page 11).
• Failed light tube
• Replace light tube (see page 41).
• Blown cabinet fuse
• Replace fuse.
Power consumption is higher
than expected
• Unit operating too hot
• Clean the condenser coil (see
page 55).
• Ensure the cabinet has good
ventilation around the front of the
refrigeration unit (see page 35).
• Ensure the cabinet is in a suitable
location (see page 35).
• Cabinet doors are opened
excessively
• Ensure doors are closed more often.
• Unit and/or door seals
compromised
• Check unit and door seals and service
as necessary.
Product is too warm
• Restricted airflow to cabinet
• Ensure product is not blocking airflow
slots.
• Ensure there is space around
individual product pieces.
Warm cabinet temperatures
Compressor operating for long
periods (more than 1 hour)
• Blocked condenser
• Clean the condenser coil (see
page 55).
• Poor ventilation around
refrigeration unit
• Ensure the cabinet has good
ventilation around the front of the
refrigeration unit (see page 35).
• Unit and/or door seals
compromised
• Check unit and door seals and service
as necessary.
Problem
Possible Cause
Suggestions
Compressor will not start: no
hum.
• Loss of power supply
• Replace fuse. Check reason.
• Overload protector tripped.
• Repair or replace control.
• Wiring improper, or loose.
• Check wiring against diagram (see
page 22).
• Faulty contactor
• Check and if necessary replace
contactor.
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