Siemens QMX2.P33 Manual page 2

Use
● Measure and display the room temperature and humidity (depending on types)
● Operate room functions such as fan control and room operating modes
● Indicate open windows, room air quality, outdoor temperature, and outdoor humidity
Functions
Function of the display elements and push buttons
Elements
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15.5 °C
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25.0 °C
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2
Siemens
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Functions
● A visible arrow Indicates an operable element
● Temperature display in °C or °F / humidity in % r.h.
/ air quality in text, symbol, or ppm of CO₂
● Toggling (button 1) between indoor and outdoor
measurement (temperature, humidity and CO₂)
● Indicates that a window is open (connected window
contact is active)
● Display of plant state (heating or cooling / inactive)
Note: No manual switchover！
● Display of relative or absolute setpoint for
temperature
● Adjust setpoint using buttons 2 and 6
● Display of present fan speed (when automatic)
● Adjust fan speed using button 3 (or buttons 3 and 7
if room operating mode operation is disabled)
● Display of room operating modes (when automatic)
● Adjust room operating mode using button 7
● Navigation: Toggle display/setpoint setting between
temperature/humidity/CO₂ using button 4
● Operation of occupancy state (presence switch,
Comfort extension)
● Activate Comfort extension using button 8 (only
available if enabled)
● Engineering functions (press buttons 1 and 8
simultaneously for 5s
- Programming mode (button 2), same function as
programming pin (service pin) on the rear of
device)
- Connection test (button 3) (not supported by ETS
and ACS)
- Reset device to factory settings (button 4)
Note: This operation is irreversible!
● Indicates that the room operator unit is locked by
the system.
- Operation disabled
- Display in line 1 shows the temperature from bus
A6V10733768_en--_a
2017-07-28