20148049
36
GB
Start-up, calibration and operation of the burner
6.12
Final checks (with burner operating)
Tab. M
Open the thermostat/pressure switch TL
Open the thermostat/pressure switch TS
The burner must stop
Turn the knob of the gas maximum pressure switch to the
minimum end of scale position
Turn the air pressure switch knob to the maximum end of
scale position
The burner must stop in lockout
Turn off the burner and cut off the power
Disconnect the minimum gas pressure switch connector
The burner must not start
Disconnect flame detection sensor electrical connections
The burner must stop in lockout due to
ignition failure
Obscure the flame sensor
The burner must stop in lockout due to
ignition failure
Turn off the burner and cut off the power
Disconnect the maximum gas pressure switch connector
The burner must not start
Turn off the burner and cut off the power
Disconnect the minimum oil pressure switch connector
The burner goes into lockout because the oil valves do not
open
ATTENTION
Make sure that the mechanical locking systems
on the adjustment devices are fully tightened.