User Manual

14-17
Home automation system
Synco™ living
Radiator control actuator SSA95..
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
14
Stock No. Product No. DT
BPZ:SSA955 SSA955 A
SSA955Radiator control actuator
RF-based actuator for radiator valves.
The SSA955 controls the room temperature based on the data forwarded by the central apartment unit
QAX9...
• Battery-powered by commercially available 1.5 V batteries (contained in the scope of delivery)
• Silent mode (e.g. for use in sleeping rooms)
• Automatic identication of valve stroke
• Parallel connection of multiple actuators possible
• Integrated temperature sensor
• For direct mounting with coupling nut (no tools required)
• Manual adjustment
• RF communication based on KNX standard (868 MHz, bidirectional)
Suitable adaptors for valves of other manufacturers refer to AV5.. and AV6..
Data sheet N2700
Voltage supply Mignon (3xAA) LR6
Battery life 3 years (2 years in silent mode)
Battery capacity 2.5 Ah
Communication KNX RF-compatible, 868.3 MHz bidirectional (RF)
Indoor wireless range 30 m
Sound power level Silent mode: <25 dB (A)
Normal mode: <30 dB (A)
Stroke 2.5 mm
Positioning force 110 N
Medium temperature 1...110 °C
Measuring range, temperature 0...50 °C
Ambient temperature, operation 1...50 °C
Connecting
thread
M30 x 1.5
Mounting position Upright to 90° inclined
Degree of protection IP40
Dimensions (W x H x D) 48 x 95 x 80.6 mm
11-Central apartment unit QAX9__.indd 17 26.07.2018 15:21:44