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Service IPP 200-500/HPP 108 | 10/2008
18.4 Replacing the humidity sensor
Disconnect the mains plug.1.
Remove the top, rear and left-side panels (see pages 11 and 2.
12).
Remove the insulation material on the rear of the appliance 3.
in the opening for the humidity sensor (1).
Undo the connection cable of the humidity sensor (2) on the 4.
control module in the control unit.
On the rear of the appliance there is a small opening in the 5.
insulation material through which the Allen set screw (3)
can be undone with a 1.5 mm Allen key (4), with which the
humidity sensor is attached.
Undo the set screw and pull out the humidity sensor to the
rear.
Pull the humidity sensor out and upwards through the open-6.
ing in the floor of the control unit (5).
Push the new humidity sensor down through the opening in 7.
the floor of the control unit and insert into the opening in
the insulating material on the rear of the appliance.
Screw down the humidity sensor sideways with the Allen key 8.
and push the filling material back inside.
Connect the plug connection of the humidity sensor to the 9.
control module in the control unit.
Re-attach the side, rear and top panels.10.
Reconnect the mains plug.11.
Check that the humidification and dehumidification is now 12.
working properly. If this is not the case, contact the manufac-
turer.
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