MOUNTING OF SENSORS FOR UNITS WITH S21 AUTOMATION (NOT INCLUDED IN THE DELIVERY SET)
Brackets for installing humidity, CO
2
and VOC sensors are located on the wall of the exhaust duct upstream of the heat exchanger.
1
2
The bracket 1 is designed for installing a humidity sensor or VOC sensor. The bracket 2 is designed for installing a humidity sensor or CO
2
sensor.
To install the humidity sensor on the bracket 2, remove the insert by unscrewing the screw on the bracket.
Screw the humidity sensor to the desired bracket and connect the sensor connector to the cable connector from the control unit
(installed by the manufacturer).
To install the CO
2
/VOC sensor, disassemble the sensor in accordance with the instructions supplied with it. To install the CO
2
sensor,
remove the insert by unscrewing the screw on the bracket.
Connect the sensor to the controller in accordance with the diagram in the User’s manual for the control system.
Reassemble the sensor in the reverse order and fasten it to the bracket.
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