Troubleshooting
54
11.3 Electrical connection
Fault
Cause
Note
Unit not working.
No power supply.
Switch the power supply system on.
Check the external fuse protection.
Check the supply cable for signs of
damage and ensure that it is properly
connected.
Check the electrical circuit.
Check the fuses/micro-fuses.
11.4 Refrigeration unit
WARNING
Risk of injury for personnel!
There is a risk of burns o freezing of limbs due to damaged refrigerant pipes.
Do not damage the refrigerant pipes.
CAUTION
Improper handling of the refrigeration unit!
Danger due to improper handling of the refrigeration unit.
The unit should be serviced and repaired only by persons who have been trained
in the use and maintenance of the unit and are informed about the potential
hazards.
•
Risk of burns. Do not touch the refrigerant hot-gas pipes.
•
Risk of injuries. Do not touch the sharp cooling fins of the condenser used
on air-cooled versions.
Note concerning the protection of the environment
Refrigerants are harmful to the environment if released into the atmosphere.
•
Work on the refrigeration unit should be performed only by personnel
qualified according to the Chemicals Climate Protection Ordinance.
•
Do not damage the refrigerant pipes.
•
Used refrigerants must be returned to a certified company for reclamation.
