7�4� Wiring Diagram, Optional Equipment - Swegon CASA r85 Installation, Operation And Maintenance Manual

7.4. Wiring diagram, optional equipment
Priority 1: Commands from outer sensor or the ventilation
unit's protective functions�
Priority 2: External supervision (DDC)�
Priority 3: A normal control panel or the operation of the
cooker hood�
Control priority 1
*) One of the following functions: Connect negative pressure com-
pensation or boost to the BOOST/COMP contact from the SEPARATE
FUNCTIONS� A separate function can also be connected to wiring
input 4 on the row of DDC wiring terminals� See DDC�
Swegon reserves the right to alter specifications.
Fireplace switch
Compensation for
negative pressure*
Humidity sensor*
Timer for boost*
To connect the modular cable.
Control priority 3
To the cooker hood,
the control panel
or Modbus GW
R85B.161012
To the cooker hood,
the control panel
or Modbus GW
CO sensor with
2
relay*
CO sensor
2
Presence detector*
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