EN
26
Installation
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INFO
The Home In contact can be used for external
safety devices (e.g. window contact switches).
If the switch is open, the cooktop extractor is
out of operation.
X
X
Make sure that the universal control unit is
disconnected from the power supply.
PKAS preparation
INFO
To ensure that the surface of the device does
not get scratched when the cooktop extractor
system is rotated, a surface must be used that
will protect the device (e.g. cardboard).
X
X
Place a soft layer on the surface.
X
X
Rotate the cooktop extractor system and place it with
the top of the top side of the device on the soft layer.
X
X
Undo the screws on the control unit on the bottom of
your cooktop extractor system.
X
X
Lift up the cover [1].
4
3
2
1
Fig. 6.38 Open the cover of the control unit
[1]
Cover
[2]
Housing
[3]
Electronic unit
[4]
Switch contact terminals
INFO
The electronic unit [3] can contain residual
charge. You must therefore be careful not to
touch the exposed contacts on the electronic
unit!
PKA preparation
X
X
Remove the screws from the universal control unit.
X
X
Lift up the cover [1].
Fig. 6.36 Exhaust air installation – not permitted
Fig. 6.37 Exhaust air installation – correct
X
X
If simultaneously operating both a fireplace and the
cooktop extractor in the same room, ensure that:
Q
Q
the maximum low pressure is 4 Pa (4 x 10–5 bar);
Q
Q
a safety device (e.g. window contact switch, low
pressure warning device) is used to ensure that a
sufficient supply of fresh air is guaranteed;
Q
Q
the exhaust air is not be ducted into a chimney that
is used for exhaust gases of devices operated with
gas or other combustibles;
Q
Q
the installation is checked and approved by an
authorised certified engineer (e.g. heating
engineer).
6.10 Connecting external switch
contacts
INFO
The Home In and Home Out communication
connections must only be connected by a
certified specialist. The specialist also assumes
responsibility for the proper installation and
commissioning.
When using Home In and Home Out, you will require the
relevant documents for the external switch devices in
order to ensure safe device connection and operation.
The following switch contacts can be used:
Contact
Function
Connection
Home In
Cooktop extractor on/off connection
for external switch contact (contact
closed: cooktop extractor on)
24V DC
100 mA
Home Out Electrically isolated contact for
controlling external installations
depending on the operating
status of the cooktop extractor
(cooktop extractor on: contact closed)
maximum
250 VAC
/ 30 VDC,
2,5A
Tab. 6.4 Switch contacts
Summary of Contents for PKA1UMEN-001
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