11 Decommissioning
26
Installation instructions VRT 350 0020131957_01
11 Decommissioning
11.1
Replacing the controller
1.
If you want to replace the controller, disconnect all of the
connected modules from the power supply. Observe the
relevant instructions.
2.
If you want to replace the controller, first shut down the
heating installation.
3.
To do this, follow the instructions for shutting down in
the boiler instructions.
4.
Disconnect the power supply to the boiler.
5.
Disconnect the boiler from the power mains by pulling
out the mains plug or de-energising the boiler using a
partition with a contact opening of at least 3 mm.
6.
Secure the power supply to the boiler against being
switched on again.
7.
Check that there is no voltage in the boiler.
11.1.1 Removing from the wall
1.
Insert the screwdriver into the slot on the wall-mounting
base .
2.
Carefully lever the controller off the wall mounting base .
3.
Unfasten the eBUS line from the pin header on the con-
troller and from the terminal block on the boiler.
4.
Unscrew the wall-mounting base from the wall.
11.2
Recycling and disposal
The controller and the associated transport packaging con-
sist largely of recyclable materials.
Unit
If your Vaillant unit is identified with this symbol, it does
not belong with your household waste at the end of its useful
life.
▶
In this case, make sure that the Vaillant unit and any ac-
cessories are properly disposed of at the end of their use-
ful life.
As this Vaillant unit is covered by the law regarding the mar-
keting, return and environmentally friendly disposal of elec-
trical and electronic equipment (ElektroG in Germany), the
unit can be disposed of free of charge at a municipal collec-
tion point.
Packaging
The approved qualified servicing company that installed the
unit will dispose of the transport packaging.
12 Customer service
To ensure regular servicing, it is strongly recommended that
arrangements are made for a Maintenance Agreement.
