Decommissioning; Removing The Radio Receiver Unit - Vaillant VRT 350f Installation Instructions Manual

11 Decommissioning

2. Use only new batteries of the type AlkalineAA/LR6 bat-
tery 1.5 V.
3. Check that the battery poles are the right way round.
4. Hook the controller onto the wall-mounting base.
5. Press the controller down onto the wall-mounting base
until it audibly clicks into position.
10.3.3 Radio receiver unit: Activating teach-in
1. Press the Teach-in button to restart the teaching pro-
cess.
◁
The green LED will start flashing.
2. Activate teach-in for the radio controller. (→ Page 30)
Note
The teaching-in process is automatically ter-
minated after approximately 15 minutes.
If, in these 15 minutes, the radio controller
was not activated, there is no connection
between the radio controller and radio re-
ceiver unit.
10.3.4 Radio controller: Activating teach-in
1. On the controller, select Menu Installer level System
configuration [RF connection ----] Teach-in
2. Set the parameter Teach-in to ON.
30
◁ As soon as radio signals are transmitted between the
components, the parameter Teach-in is automatic-
ally reset to OFF. That can take less than a second in
some cases.
Note
If the figure 0 or -- is displayed, repeat the
teach-in process for the radio controller.
Make sure that the Teach-in function has
been activated on the Radio receiver unit:
Activating teach-in (→ Page 30).
10.3.5 Radio controller: Restoring recorded
settings
▶
Reinstate all the settings noted down at the start.
11 Decommissioning
11.1

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.
Installation instructions VRT 350f 0020131978_00