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The protection system ensures that the electronic unit will not be damaged at extreme operating
temperatures. When the unit reaches -10ºC on PCB the system will shut down and an alarm error
(Thermal failure) will be sent.
The system automatically starts when the temperature rises above -5 ºC. After this, the set delay
‘Compressor restart delay’ must be terminated. Default 60 sec.
Electronic unit under
temperature
20.
ELECTRONIC UNIT UNDER
TEMPERATURE