Data Sheet for Product

13
Siemens
023_A6V11905989_en
2022-01-
07
Error code Error Notes on service
Short circuit in temperature
sensor heat side
Check temperature sensor
on the heat side, replace as
needed
Short circuit in temperature
sensor cold side
Check temperature sensor
on the cooling side, replace
as needed
or
Fault in the internal memory Replace meter
Errors F1, F2, F3, F5, or F6
pending for more than 8
hours, detection of tampering
attempts (here: F1 longer
than 8 hours).
Measures depend on the
error message. Service must
reset error message F8
Error in the electronics Replace meter
NOTICE
Manually reset message F8 in configuration mode or using the service software
'UltraAssist'. All other error messages are deleted automatically as soon as the error is
eliminated.
Power supply
Two types of power are available:
● AA battery
● Power supply via M-bus
Power supply via M-bus
NOTICE
1 AA cell must be installed as a backup battery, even if the meter is powered over M-bus.