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Start-up, calibration and operation of the burner
6.14 Final checks (with burner operating)
Tab. Q
Open the thermostat/pressure switch TL
Open the thermostat/pressure switch TS
✟
The burner must stop
Turn the gas maximum pressure switch knob to the mini-
mum end of scale position
Turn the air pressure switch 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 ionisation probe wire
✟
The burner must stop in lockout due to firing failure
Make sure that the mechanical locking systems
on the various adjustment devices are fully tight-
ened.