Install the FKA Comfort control unit (2) in accordance with the instructions enclosed with this unit.
Install a cable gland next to the cable gland (g) at the main control unit (Comfort PLUS) (1).
Install the power supply for the redundant control unit (FKA Comfort) via a separate electric circuit(!).
Lay the communication connection between the redundant control unit (FKA Comfort) (2) and the main control unit (1).
Connect the enclosed LIN-BUS cable as shown in the following diagram:
Terminals (3)
Main control unit
w (do not connect
bk
bl
* Insulate or shorten any unused wire ends
Connect the probe of the redundant valve (yellow cable marking) (4) to the FKA Comfort control unit (2) (connection with
yellow marking).
4.8.2
Establishing electrical connections
The connection of the electric cables is explained in the enclosed control unit instructions.
4.9
Further connection possibilities
Technical notes
The LoRa printed circuit board (art. no. 72999) enables wireless data transfer between the SonicControl control unit (from
09/2021) and a local building control system a centrally hosted portal or a cloud application. This requires a wide area
network (WAN) with the LoRa (long range) architecture.
TeleControl GSM modem
Mount the TeleControl modem (art. no. 28792) as described in the corresponding installation instructions 434-033.
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Cable colours
Connecting cable (2)
)
*
Backwater lifting station / Installation and operating instructions
White
black
Blue
Terminals
Redundant control unit (5)
w (do not connect
)
*
bk
bl
010-694