127
EN
32. Dismantling
i
DANGER!
There is a risk of fatal electric shock when touching electrical com-
ponents.
◆
Disconnect all phases of the mains power cable and secure it to
prevent any reconnection. Check that the system is de-energised.
1.
Log the Troll Comfort DuoFern off the DuoFern network.
2.
Switch off the mains power, secure it against restarting and check that
the system is de-energised.
3.
Carefully pull the operating unit out of the installation housing.
4.
Remove the frame.
5.
Release the claw fasteners of the installation housing and pull it out of
the flush-mounted box.
6.
Disconnect the connecting cable from the installation housing.
7.
Secure the connection point against restarting and the connecting
cable from unintentional contact.
