7
8.
Installation, Electrical
connection
DANGER
Danger to life from
electric shock
Switch the mains fuse off.
Position a warning notice to
avoid the unit being accidentally
switched back on.
NOTICE
Danger of short-circuits caused
by damp if the connection cable
is not inserted in the housing
correctly.
Feed the connection cables into
the housing through the PG
screw-connections. Ensure that
the rubber seals tightly surround
the cables.
Pull off the rotary knob [10], loosen the
4 screws and remove the cover [9].
Fix the housing lower part [1] to the wall
with four screws (
arrow, Chapter 3.1).
Suitable mounting material is to be
supplied by the customer.
Set operating mode to heating or cooling
with plug jumper [3] (factory setting heating).
Set the differential gap with the potentio-
meter [4] (setting range 0.2...5 K).
Feed the connection cables into the
housing through the PG screw-connections
and wire the cables to the connecting ter-
minal [5] according to the wiring diagram.
Locate the cover [9] onto the housing lower
part [1], screw it into place with the 4
screws and replace the rotary knob [10].
Position the cover [9] correctly. Make
sure that the shaft [8] is not damaged.
Switch the mains fuse on.
Install the fan(s) in accordance with their
operating instructions.
8.1 Start-up
Check that the technical data has been
adhered to, by reference to the rating plate.
Set the setpoint temperature using the
rotary knob [10].
Carry out a function test.
The switching state of the relay can
be checked by reference to LED [2].
The LED lights up if the relay is
energised (terminals 4 and 5 closed).
9.
Maintenance
The unit is maintenance-free.
10.
Dismantling
DANGER
Danger to life.
Unit is powered up.
Switch the mains fuse off.
Dismantling should only be carried out by a
trained electrician.
11.
Disposal
Dispose of the unit once it has reached the
end of its working life according to the
regulations valid where you are.
Do not dispose of it in domestic
waste!
The unit contains in part
material that can be recycled and in
part substances that should not end
up as domestic waste.
12.
Wiring diagram
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GB
