6.14
Final checks (with burner operating)
Open the thermostat/pressure switch TL
Open the thermostat/pressure switch TS
Turn the knob of the gas maximum pressure switch to the
minimum end of scale position
Turn the air pressure switch to the maximum end of scale
position
Turn off the burner and cut off the power
Disconnect the minimum gas pressure switch connector
Obscure the flame sensor
Turn off the burner and cut off the power
Disconnect the maximum gas pressure switch connector
Turn off the burner and cut off the power
Disconnect the minimum oil pressure switch connector
Make sure that the mechanical locking systems
on the various adjustment devices are fully tight-
ened.
WARNING
20084880
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
The burner must not start
The burner goes into lockout because the oil valves do not
open
40
GB
Tab. N