Manual version 1.0 (16
-
07
-
2020)
en-25
en
6
Service
6.1
Safety instructions
Warning:
w
Servicing activities may only be carried out by
personnel who are technically qualified to do
so.
Warning:
w
Before you begin: read the safety instructions.
6.2
Removing the main cover
1. Switch the unit off using the controller.
Warning:
w
Disconnect the power supply (pull plug from
socket or move isolation switch to Off).
2. Remove the grille by turning it anticlockwise (bayonet
catch).
3. Loosen the screws in the indicated order. If anti-loss rings
were mounted upon installation, the screws stay in the
cover.
6.3
Accessing the interior of the unit
6.3.1 Recirculation units
1. Switch the unit off using the controller.
Warning:
w
Disconnect the power supply (pull plug from
socket or move isolation switch to Off).
