Mounting The Radio Receiver Unit On The Wall; Mounting The Control On The Wall - Vaillant VRT 392f Operating And Installation Manual

4 Assembly
4.4.1

Mounting the radio receiver unit on the wall

Note
h
It is only necessary to mount the radio receiver
unit on the wall if the position of the radio
receiver unit needs to be changed in order to
establish reliable radio communication with the
controller.
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Fig. 4.1 Installation of the radio receiver unit
Key
1 Radio receiver unit
2 Wall socket
3 Mounting apertures
4 Strain relief
5 Terminal strip
Take the wall socket for the radio receiver unit.
Mark the position on the wall.
Drill two holes 6 mm diameter to suit the fixing
apertures (3).
Insert the plugs supplied.
Use the screws supplied to fix the wall socket.
The electrical installation is carried out as
described in Section 5.1.
Push the radio receiver unit carefully on to the
wall socket until it snaps into place. The plug
connector on the rear of the radio receiver unit
must fit in the plug connector provided on the wall
socket.
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4.5
During initial operation of the appliance in the chosen
installation location check that the radio signal path is
not adversely affected by electrical devices or building
components. If the signal path is impaired an alternative
installation location must be found.
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2
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Fig. 4.2 Installation of the VRT 392f
1 Room thermostat VRT 392f
2 Wall socket
3 Mounting apertures
This is how to do it:
Pull the controller (1) off the wall socket (2). This
can be done by pushing a screwdriver into the two
retaining straps (see Fig. 4.2 arrows).
Mark the position on the wall.
Drill two holes 6 mm diameter to suit the fixing
apertures (3).
Insert the plugs supplied.
Guide the eBUS cable through one of the cable
ducts.
Use the screws supplied to fix the wall socket.
Mount four new batteries of the same type for the
controller on the reverse side of the controller
PCB.

Mounting the control on the wall

Installation instructions VRT 392f 0020044239_01
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