10 Decommissioning; Removing The Radio Receiver Unit - Vaillant VRT 350f Installation Manual
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Also See for VRT 350f:
- Operating instructions manual (40 pages) ,
- Installation instructions manual (36 pages) ,
- Installation instructions manual (40 pages)
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Note
The pairing process is automatically termin-
ated after approximately 15 minutes. If, in
these 15 minutes, the radio control was not
activated, there is no connection between
the radio control and radio receiver unit.
9.4.4
Radio control: Activating pairing
On the control, select Menu → Installer level → Sys-
1.
tem configuration [RF connection ----] → Teach-in
(Menu → Installer level → System configuration → [Ra-
dio link ----] → Pair).
2.
Set the parameter Teach-in (Pair) to On (On).
◁
As soon as radio signals are transmitted between
the components, the parameter Teach-in (Pair) is
automatically reset to Off (Off). That can take less
than a second in some cases.
Note
If the figure 0 or -- is displayed, repeat the
pairing process for the radio control. Make
sure that the pairing function has been activ-
ated on the radio receiver unit (→ Page 20).
9.4.5
Radio control: Restoring recorded settings
▶
Reinstate all the settings noted down at the start.
0020131978_02 Installation instructions
10 Decommissioning
10.1
Removing the radio receiver unit
1.
If you want to remove the radio receiver unit, first shut
down the heating installation.
2.
To do this, follow the instructions for decommissioning
in the boiler instructions.
3.
Disconnect the power supply to the boiler.
4.
Disconnect the boiler from the power grid by pulling
out the mains plug or removing the power supply to the
boiler using a partition with a contact gap of at least 3
mm.
5.
Secure the power supply to the boiler against being
switched back on again.
6.
Check that there is no voltage in the boiler.
10.1.1 Removing from the wall
1.
Insert the screwdriver into the slot on the wall base.
2.
Carefully lever the radio receiver unit from the wall
base.
3.
Disconnect the eBUS line from the pin header con-
nector in the wall base of the radio receiver unit and
from the terminal block on the boiler.
4.
Unscrew the wall base from the wall.
21
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