36
6. maintenance
A
IS
THERE STILL
A PROBLEM?
NORMAL
OPERATION
FAULTS POSSIBLE CAUSES
Drawing D.H.W.:
insufficient hot water
temperature
Drawing D.H.W.:
noisy operation
Repeated shutdowns
- check gas pressure
- check water flow rate
- check the temperature sensors
- check heat exchanger
- check exchanger faulty or
lime-scale deposits
- low system water pressure
- check the gas pressures
- faulty detection electrodes
- check gas settings
- check flame detection electric circuit
- check the temperature sensor
To Next Page
Loading...
