28 | EN SMARTY XP v2020.3
8.1.4. ROOM CO
2
TRANSMITTER INSTALLATION RECOMMENDATION
min. 50 cm
min. 60 cm
150 cm
max. 400m
2
If the duct CO
2
transmitter is used, it must be installed in the extract air duct. To install duct transmitters, hole drilling tools
are required .
8.1.5. CO
2
CONCENTRATION ACCORDING TO PETTENKOFER LIMIT
8.1.6. CONECTION OF SUPPLY AND EXHAUST AIR DAMPERS
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Installation diagram
See PIPING AND INSTRUMENTATION DIAGRAM.
Wiring diagram
Automation controller D zone. Upon activation of output X13:3, the dampers open. Upon activation of output X13:4, the dampers close.