Start-up, calibration and operation of the burner
29
20017786
5.6
Final checks (with the burner working)
Open the thermostat/pressure switch TL:
Open the thermostat/pressure switch TS:
The burner must stop
Rotate the maximum gas pressure switch knob to the mini-
mum end-of-scale position.
Rotate the air pressure switch knob to the maximum end-of-
scale position.
The burner must stop in lockout
Switch off the burner and disconnect the voltage.
Disconnect the minimum gas pressure switch connector.
The burner must not start
Disconnect the UV flame sensor.
The burner must stop in lockout due to firing failure
Make sure that the mechanical locking systems on the differ-
ent adjustment devices are fully tightened.