Vaillant VR 81, Supplement Manual

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8 Assembly
9 Electrical installation
1
3
2
4
Fig. 8.3 Mounting the remote control unit
Key
1 Snap arm
2 Fixing holes
3 Casing socket
4 Cable duct
Drill two fixing holes ( 2 ) with a diameter of 6 mm and
insert the supplied anchor plugs.
Insert the connection cable through the cable duct
( 4 ).
Fasten the casing socket ( 3 ) to the wall using the two
screws supplied.
Connect the connection cable as described in Sec-
tion 9.
To close the casing, place the top edge of the casing
cover in the snap arms ( 1 ) fold it down and press on
until it engages with the casing socket.
9 Electrical installation
The electrical connection must be established by a
recognised expert technician who is also responsible for
ensuring that existing standards and guidelines are
complied with.
e Danger!
Immediate risk of serious injury or death!
Voltage carrying connections!
When carrying out work on the open control
cabinet of the appliance there is a danger of
potentially fatal electric shock.
Switch off the power supply and prevent it from
being unintentionally switched back on before
carrying out work on the VR 81 remote control
unit and inside the electronic box of the
appliance.
If the casing of the VR 81 remote control unit is closed,
open it as described in Section 8.2.
Installation instructions VR 81 0020044392_00 16