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INSTALLATION
Commissioning
CLIC
f Tilt the appliance back against the upper tabs.
f
f Secure the appliance by pushing it towards the wall until it
f
audibly snaps into place on the wall mounting bracket.
9.4
Removing the appliance
f To release the appliance, push the metal tabs at the top of
f
the mounting bracket towards the wall.
9.5
Power supply
WARNING Electrocution
In rooms with high moisture levels, such as shower
rooms and kitchens, install the connection socket at least
25 cm above the floor.
WARNING Electrocution
Ensure that the power cable is not in contact with any
appliance components.
Material losses
!
Ensure the appliance can be separated from the power
supply by an isolator that disconnects all poles with at
least 3 mm contact separation.
Material losses
!
Observe the type plate. The specified voltage must match
the mains voltage.
Note
Ensure that the cross-section of the on-site supply cable
is adequate.
Note
Ensure that a flush-mounted junction box for a perma-
nent power supply is installed at a distance of at least
10 cm from the side of the appliance.
Note
Carry out all electrical connection and installation work
in accordance with relevant regulations.
The appliance is supplied without a plug and has a 3-core power
cable.
f Connect the 3-core power cable to a connection socket as
f
illustrated:
18
| CNL 50-100
1
2
3
1 Neutral wire (blue)
2 Live (brown)
3 Control cable (black)
9.5.1 Control cable
Material losses
!
If operating the appliance in programmed mode using
the control cable, observe the correct polarity.
Material losses
!
When not in use, isolate the control cable in order to
prevent a short circuit.
There are 3 possible ways to connect the appliance:
Appliance connected without control cable
The control cable is not connected. The appliance is not controlled.
f Isolate the control cable.
f
Temperature setback via control cable
To reduce the temperature set at the thermostat (by 3.5 °C), the
black control cable is activated via an external electronic contact
(e.g. a time switch).
Control cable connected to a control unit
You can connect the appliance to any control unit that issues the
following waveforms as control signals:
Command
Oscilloscope
No power
Complete oscilla-
tion 230 V
Semi-oscillation
negative -230 V
Semi-oscillation
positive +230 V
10. Commissioning
10.1 Initial start-up
When the appliance is first started up, it may give off a smell. Make
sure that the room is adequately ventilated (with a partially open
window, for example).
1
2
3
Operating
Heating temper-
mode
ature
Comfort mode Subject to the setting
of the temperature
control knob
Setback mode Approx. 3.5 °C lower
than the temperature
set on the tempera-
ture control knob
Frost protec-
Frost protection
tion
temperature (approx.
6 °C)
Appliance OFF None
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