Data Sheet for Product

2
Siemens A6V12789814_en--
_a
Smart Infrastructure 2022-02-
14
Use
The SSA911.01ZB wireless radiator valve actuator is designed to work on radiator
valves of different manufacturers in HVAC applications using M30x1.5 thread. It operates
the valve to control the water flow and controls the room temperature.
The valve actuator works in combination with Connected Home Hub GTW100ZB and
optionally with wireless repeater RCR110.2ZB.
One Connected Home Hub GTW100ZB can be paired with up to 32 radiator valve actua-
tors in parallel. Wireless repeaters RCR110.2ZB can be used to extend the range of the
network.
Siemens Connected Home
(Application)
GTW100ZB SSA911.01ZB RCR110.2ZB
Basic functions
Function Description
Communication The communication protocol used is ZigBee.
ZigBee is a low-power wireless mesh networking protocol and enables device-to-device and
device-to-cloud communication. ZigBee is based on IEEE 802.15.4 radio standard.
Parallel operation Up to 32 actuators can be paired and operated with 1 Connected Home Hub GTW100ZB.
Pairing The pairing process is done via the mobile app Connected Home.
Calibration The actuator automatically detects the end positions of the radiator valve.
Temperature
setting
The setpoint temperature is set via the push buttons on the device.
Type summary
Type Stock no. Description
SSA911.01ZB S55181-A103 Smart radiator valve actuator