20040407
26
GB
Start-up, calibration and operation of the burner
5.7
Final checks (with the burner working)
➤
Open the control limit operation
➤
Open the high limit operation
➮
The burner must stop
➤
Rotate the maximum gas pressure switch knob to the mini-
mum end of scale position (if installed)
➤
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
➮
The burner must not start
➤
Disconnect the UV flame sensor
➮
The burner must stop in lockout due to firing failure
WARNING
Make sure that the mechanical locking systems on
the different adjustment devices are fully tightened.
