User Manual

Display and operation units
Multifunction device
Wall-mounted
69
Siemens Switzerland Ltd www.siemens.com/gamma 2020
Smart Infrastructure
1
Room operator unit KNX with sensors for temperature, humidity, CO2,
segmented backlit display, touchkeys, black
Functions:
 Multisensor for temperature, humidity and CO2
 Segmented backlit display and touchkeys
 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
Data sheet
N1602
Voltage supply
KNX bus
Measuring range
NTC: 0...50 °C
Sensing element
Temperature sensor, CO2 sensor, relative humidity
sensor
Measuring range, temperature
0…50 °C
Sensing element, temperature
NTC
Communication
KNX PL-Link
KNX S-Mode
Color
Black
Mounting
Wall-mounting
Degree of protection
IP30
Dimensions (W x H x D)
88.4 x 133.4 x 18 mm
QMX3.P74-1BSC
Stock no.
Product no.
S55624-H127
QMX3.P74-1BSC
Accessories for QMX3..
Basic plate for conduit and cavity wall box
Basic plate for conduit box / cavity wall box with 68 mm diameter hole
20 pcs. per package
Data sheet
N1602
Dimensions (W x H)
80.5 x 115 mm
QMX3.MP1
Stock no.
Product no.
S55624-H110
QMX3.MP1