6.10
Final checks (with burner operating)
Disconnect a wire of the minimum gas pressure switch
Open the thermostat/pressure switch TL
Open the thermostat/pressure switch TS
Disconnect the air adduction tube of the pressure switch
Turn off the burner and cut off the power
Disconnect the minimum gas pressure switch connector
Disconnect the ionisation probe wire or shade the flame
sensor.
Make sure that the mechanical locking systems
on the various adjustment devices are fully
tightened.
ATTENTION
Start-up, calibration and operation of the burner
The burner must stop
The burner must stop in lockout
The burner must not start
The burner must stop in lockout due to ignition failure
31
GB
Tab. J
20159324