User Manual

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Heating, ventilation and air conditioning - room temperature control
Room temperature controllers with detached operation
Accessories for RXB..
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
7
Stock No. Product No. DT
BPZ:QAX39.1 QAX39.1 A
QAX39.1Universal setpoint adjuster with PPS2 interface
- Setpoint adjuster for room temperature
Data sheet N1646
Dimensions (W x H x D) 48 x 48 x 15 mm
Stock No. Product No. DT
BPZ:QAX84.1/PPS2 QAX84.1/PPS2 A
QAX84.1/PPS2Flush-mounted room unit complete with PPS2 interface and design frame
The set consists of:
- Operator unit,
- PPS2 bus coupling unit and
- Design frame DELTA line in titanium white.
Functionality:
- Acquisition of room temperature
- Switch for adjustment of room temperature setpoint
- Switch for mode selection (Off/Auto) and for manual fan control with fan coil systems (up to 3 speeds)
- LCD with display of room temperature and control mode
The room unit is complete with Siemens bezel DELTA-i line (titanum white).
Data sheet N1649
Voltage supply PPS2
Measuring range, temperature 0...40 °C
Sensing element, temperature NTC
Mounting Flush or wall-mounted conduit box
Degree of protection IP30
Dimensions (W x H x D) 80 x 80 x 30.5 mm
29-Wall-mounted.indd 41 19.08.2018 15:13:29