Siemens SSA955 Manual page 5

Error and maintenance
messages
Operating and indicating elements
Siemens
Building Technologies
All error and maintenance messages are forwarded to the central apartment unit where
they appear on the display.
The following messages are delivered by the SSA955:
Error messages
Communication error
(no communication for one hour)
Calibration error
(undefined valve travel)
Sensor error
(failure of integrated room temp. sensor)
Multifunction button
Overview of functions of the indicating and operating elements of the SSA955:
Multifunction LED
Battery state
Binding state
Binding process
Calibration state
Calibration process
Lead controller
For more detailed information about the functions and operation of the SSA955, refer to
the product documentation covering the central apartment unit.
Radiator Control Actuator SSA955
Maintenance message
Batteries discharged
(battery life ' 3 months)
Multifunction button
Battery state query
RF connection test
Binding
Calibration
Disconnect device from the
system
Restoring the default state
Multifunction LED
Manual adjustment
Manual adjustment
Manual change of room
temperature
Refer to "Manual adjustment"
CE1N2700en
2017-11-09
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