Providing The Fuel Supply - Buderus Logano plus GB402 Installation And Maintenance Instructions Manual

6 Fitting
4. Flip the lever up.
Fig. 22 Securing cables with cable clamps
Inserting the function module
In total, up to 2 function modules can be plugged into the control unit.
Only one mixer module can be used as part of the system. For further
supplementary modules, you require one additional enclosure
(accessory).
Observe the installation instructions of the function
module.
▶ Guide the outer rear hooks of the function module into the tabs on the
control unit [1].
▶ Press the front of the module downwards.
Fig. 23 Inserting the function module
20
Fitting the cover
▶ Push the control unit cover down into the guide rails.
▶ Tighten two screws to secure control unit cover.
7 747 010 720-34.1RS
Fig. 24 Fitting the cover
6.8
▶ Install gas tap R2" [2] in the gas line (GAS). When doing so, prevent
the gas line inside the boiler from becoming twisted.
▶ Connect anti vibration connection [1] (recommended) to the gas tap.
▶ Connect the gas line to the gas connection or anti vibration connection
free of stress.
▶ Secure the gas line with pipe clips so that the gas connection is free
from any stresses.
▶ Close the gas isolator.

Providing the fuel supply

DANGER: Risk to life from explosion of flammable
gases!
▶ Work on components in contact with gas must only be
carried out by certified gas fitters.
▶ Observe all local regulations relating to the gas
connection.
▶ Seal in the gas connections with an approved sealant.
Subject to local regulations, install thermally activated
shut-off equipment (TAE).
In addition, we recommend the installation of a gas filter
and compensator in the gas line in accordance with local
regulations.
Logano plus GB402 – 6 720 804 428 (2012/09)
7 747 010 720-35.1RS