38
Version 1 – GBR (11/05/2022)
D-502-0260
8.
Servicing
-
observe the provisions generally applicable for the country. During any servicing, the curtain must be
disconnected from the mains and the heating water supply to the curtain exchanger must be switched off.
Work must be carried out after the heat exchanger has cooled down. Any service work on the electric system
must be carried out by a qualified person. Make the electrical connection exactly according to the supplied
electrical documentation (on request)
8.1.
Troubleshooting procedure
8.2.
Failure persists
-
In the event of a persistent failure of the unit, do not attempt to repair the unit yourself.
-
Switch the curtain off using the main switch and disconnect it from the mains.
-
Secure the curtain against restarting or handling by an unauthorised person.
-
Contact your dealer.
Tab. 16
