23
EN
i
8.4 Safety instructions for the electrical connection
DANGER!
There is a risk of fatal electric shock when touching
electrical components.
◆
All connection and installation work must only be carried
out in a de-energised state.
◆
Disconnect all phases of the mains power cable and secure
it to prevent any reconnection.
◆
Check that the system is de-energised.
WARNING!
Using an incorrect installation housing can lead to personal
injury and damage to property (electric shocks / short
circuiting).
◆
Only use the installation housing provided to connect and
install the DuoFern Multiple Wall Controller 9494-2.
◆
Installation housings of other RADEMACHER products are
not compatible.
Connection instructions when using an external switch/
push button
◆
When using the control input
[Ext. ]
, you must connect the
external switches / push buttons and the DuoFern Multiple
Wall Controller 9494-2 to the same phase
[L]
.
◆
The maximum length of lead to connect an external switch/
push button must not exceed 10 m.
Содержание 32501972
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