6
• Open the cover
(B)
by removing the
screws,
(1)
at the bottom and then
(2)
pulling the cover down and then
up.
5 Mounting
This device is part of the building installation and must only be
installed by appropriately qualified and competent persons in
accordance with local regulations and standards.
1
2
6 Startup
6.1 Pre-installation information
To prevent risk of electric shock, the devices must be disconnected
from the mains supply and discharged before conducting any
works. Safeguard against the supply being switched back on
throughout works.
Non-compliance with the installation instructions may result in a
fire or an electric shock.
The permitted cable diameter for all cable bushings are 8 to 11 mm.
You can flexibly mount the boiler switch for heating systems on walls using
the supplied screws and plugs.
• Use a pen to mark the four bore
holes of the switch onto the wall
where you plan to mount it.
• Using a suitable drill, make 4 x
5mm holes as shown.
• Use the supplied screws and plugs
to secure the switch to the wall.
- 89 mm -
- 67 mm -
Max. cross sections for Boiler Switch terminals
C to F
Rigid cable
Flexible cable with/without ferrule
1.0 - 2.5 mm²
1.0 - 2.5 mm²
Max. cross sections for Boiler Switch terminals
G
Rigid cable
Flexible cable with/without ferrule
1.0 - 1.5 mm²
0.5 - 1.0 mm²
