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Troubleshooting
Introduction
Operating errors may occur. Please follow below service guidelines for possible solu-
tions.
Fault:
No cooling
No cooling, fan on
Fans is running.
Shelter Temperature
> setpoint ?
Red Alarm LED flash?
Count flashes and
check according table
in controller
desricption
=YES
=NO
Set dial lower than
Check temp sensor
temperature
according schematics
Check power supply to
compressor dirve
board
Continued overleaf
19
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