EN
Adjusting the maximum air flow rate
Air and Gas adjustment are accomplished
through BT3XX parameters setting. Refer
to BT3XX manual attached.
Adjusting the minimum capacity of the
burner
Air and Gas adjustment are accomplished
through BT3XX parameters setting. Refer
to BT3XX manual attached.
Adjusting the intermediate capacity of
the burner
Gas adjustment is accomplished through
BT3XX parameters setting. Refer to
BT3XX manual attached.
Adjustment of gas solenoid valve
Refer to the gas train manual for the gas
setting of the gas train selected.
!
Risk of air blast!
Continuously check CO, CO 2 and soot emissions when adjusting the output of the burner. Optimise combustion values in the
event of CO formation. CO must not exceed 50 ppm.
12
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Firing head setting (C).
Execution :
• loosen the locking screw of adjusting de-
vice A.
• move the adjusting device until the desired
position is reached.
• tighten the locking screw.
N.B. observe the minimum required
flue gas temperature specified by the
boiler manufacturer and the requirements
demanded of flue gas ducts for avoiding
condensation.
C
420010537200
A