Troubleshooting
56
11.5 Unit-specific
Fault
Cause
Note
No or insufficient chilling
medium flow.
The level in the medium container is
too low.
Top up with medium.
Check the unit for leaks. Seal the unit if
necessary.
Pump defective.
Check and replace if necessary.
Check the fuse.
Chilling medium too
warm.
Fault concerning the refrigeration unit:
•
Cooling air inlet/outlet blocked.
Check. Remove any objects in front of
or on top of the device.
•
Fan defective.
Check. Dismount and replace, if
necessary.
Inform the service department.
•
Compressor defective.
Inform the service department.
Frequent lack of water.
System leaks.
Check / seal leaks.
Check safety valve for leaks.
11.6 Restart
Prior to using the unit/system, it must be absolutely ensured that there are no
safety-critical defects or malfunctions. After the completion of the tasks and prior to
switching the unit/system on, comply with the following (if applicable):
•
Ensure that any safety devices, guards and covers which were removed
prior to commencing the tasks have been properly reinstalled.
•
Ensure that the area around the unit/system is free from tools, materials or
other pieces of equipment that had to be used.
•
Clean the workspace and remove any liquid spills or similar substances.
•
Check whether the safety devices and guards of the unit/system operate
correctly.
