Installation manual

33Installation Manual for VRC 400 weather compensator
Installation 9, Electrical installation 10
• Remove the cover (1) of the housing
and fix the housing to the wall using
two screws through the fixing holes
(8).
• Lay a connection cable (4) of at least
2 x 0.75 mm
2
and pull it up through the
cable entry (3).
Lay the cable properly and carefully to
ensure that the sensor and the wall
are not damaged by water.
• Wire up the terminals as shown in the
diagram in fig. 10.1.
• Make sure the housing seal is correctly
fixed in the top section of the housing
(1) and push the top section onto the
housing.
• Fix the top of the housing (1) to the
bottom (2) using the screws supplied.
10 Electrical installation
The electrical connection may only be
carried out by a suitably qualified engi-
neer.
Danger!
Risk of fatal electric shock from
touching live connections. Before
working on the control, turn off
the power supply and secure
against restart.