Kessel Comfort PLUS Original Operation Manual page 52

4.4 Motor-driven flap function (optical probe)
When used with Pumpfix/Ecolift XL, the optical probe for motor-driven flap
1 must be connected to the dark-grey coded Phoenix contact plug on the
underside of the control unit.
If available, motor-driven flap 2 must be connected to the redundant control
unit in accordance with the instructions enclosed with the redundant control
unit.
4.5 Routing the USB connection out (option)
To make the USB socket on the PCB accessible without the housing having to
be opened, a USB housing socket with cable and connector for installation in
the control unit housing can be ordered from KESSEL (art. no. 28785).
4.6 KESSEL TeleControl modem (optional)
Install the KESSEL tele-control modem (art. no. 28792) according to the instal-
lation instructions enclosed with it.
4.7 Further connection possibilities
External signal generator - alarm (option)
- Kessel accessory (art. no. 20162) (connection
diagram 400V")
Potential-free contact (option)
- var. accessories e. g. warning light (art. no. 97715)
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➲ Chap."6.3 Connection
Installation and operating manual 010-700_01