User Manual

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Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_06
Building Technologies ETS engineering 2019-04-08
Key 1 No function, display of room air quality in text form
GOOD, OKAY, or POOR
Keys 2, 3, 5, 6, 7 and 8 No function
Key 4 Toggle the display pages between temperature, humidity, and CO
2
Key 1 Toggle the display between outdoor and indoor humidity
Keys 2 and 6 Room humidity setpoint adjustment (absolute)
Keys 3, 5 and 7 No function
Key 4 Toggle the display pages between temperature and humidity
Key 8 Presence key, or Comfort extension
Air quality, CO
2
Humidity and presence