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51
EN
21. Dismounting
DANGER!
There is a risk of fatal electric shocks when touching
electrical components.
◆
Disconnect all phases of the mains power supply cable and
secure it to prevent any reconnection. Check that the system
is de-energised.
1.
Switch off the mains power, secure it from restarting,
and check that the system is de-energised.
2.
Carefully pull the operating unit off the installation housing.
3.
Remove the frame.
4.
Release the claw fasteners of the installation housing and
pull it out of the flush-mounted box.
5.
Disconnect the connecting cable from the installation housing.
6.
Secure the connection point against restarting and the connecting
cable from unintentional contact.
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