QMX3.P37 Siemens Thermostat

Room temperature sensor, LCD display, with configurable touch keys. For use with DXR Series Controllers

Additional functionalities GAMMA

• Temperature control, adjustable as PWM control and/or modulating control (PID algorithm), for pure heating mode, pure cooling mode, heating and cooling mode
• Operating modes switchable via KNX and/or display: Comfort mode, Pre-Comfort, energy savings and protection mode
• Adjustable commissioning and control parameters for radiated heating, slow and fast, floor heating slow and fast
• Integrated bus coupling unit
• 3 independently adjustable switching values for CO2 concentration and relative air humidity for air quality control
• Actuating variable for 1, 2, or 3-stage fans (humidity and CO2)
• Actuating variable for 1, 2, or 3-point positioning signal (humidity and CO2)
• Setpoint for room temperature and relative humidity and CO2 concentration adjustable via KNX

Technical Specifications

Analog outputs	PL-Link (DXR)
Communication	Green leaf energy efficiency indicator
Display	LED
Measurement accuracy	+/-0.36°F @ 32 °F
Measuring range	32 to 122 °F
Measuring range, temperature	0…50 °C
Mounting	Wall-mounting
Operating voltage	21 VDC
Sensing element	Temperature sensor
Sensing element, temperature	NTC
Voltage supply	KNX bus
Color	White
Degree of protection	IP30