Buderus Logamatic 4323 - Page 104

Fault log
19
Logamatic 4323 - Subject to technical modifications.
104
Fault displays
The following faults can be displayed by the Logamatic 4323 control unit, subject
to the most commonly used modules FM441 and FM442 being installed, as well
as the ZM433 central module.
– Outside temperature sensor
– Flow sensor x
– DHW sensor
– DHW stays cold
– DHW warning
– Thermal disinfection
– Remote control x
– Communication HKx
– ECOCAN-BUS reception
– No master
– Conflicting BUS addresses
– Address confl x
– Incorrect module x
– Unknown module x
– Inert anode
– External fault input
– Insuff. supply
– Flow sensor FZB
– Manual mode XX
– Maint. date