Buderus Logamatic 4211 - Page 72

Troubleshooting
11
Logamatic 4211 - Subject to technical modifications.
72
Heating circuit X in
manual mode;
DHW in manual mode;
Burner in manual mode
– Depending on switch
positions, pumps,
servomotors/actuators,
etc. will be operated
manually.
– The control functions
continue to operate in
manual mode, but have
no effect on the system.
– The switches were set to manual (for maintenance
purposes or to remedy a fault).
– Return the switches to AUT when the fault has been
remedied.
Fault Effect Remedy
Tab. 4 Troubleshooting