Burner start-up and maintenance
7
Buderus Blue Flame Burner BE 1.3 - 2.3 - Specifications subject to change without notice.
30
7.7.6 Burner installation and checking of burner
gasket
z
Always replace the gasket (Fig. 30, page 29) be-
tween the mixing system/diffuser plate and burner
tube prior to burner re-installation.
z
Place gasket in burner tube (Fig. 30, page 29).
z
Return burner in its position in the door on both bolts
(Fig. 30, page 29).
z
Slide mixing system/diffuser plate into the burner
tube.
z
Turn counter-clockwise until stop and tighten with
mounting screws (Fig. 30, page 29).
Verify proper position of the mixing system/diffuser
plate, after the burner is installed.
z
Pull out the oil line about 1/4" (Fig. 31,
Item. 1
).
z
Verify proper placement of the gasket (Fig. 32,
Item. 1
), with the burner door open (Fig. 32,
Item. 2
).
7.8
Securing boiler door bolts
z
Close boiler door (Fig. 32,
Item. 1
) and secure with
two bolts. Torque to 35 ft-lbs.
7.9
Check electrical connections
z
Reconnect electrical connections.
z
Check all electrical connections for proper fit and
placement.
NOTICE
New gaskets ensure trouble free operation
and proper flue gas values.
Fig 31
Check proper position of mixing system/diffuser plate
1
NOTICE
The mixing system/diffuser plate must au-
tomatically engage and return to its proper
position. If this does not happen, it can pull
in excessive air, which will cause improper
operation.
Fig 32
Check gasket for proper positioning
2
1
NOTICE
Retighten the boiler door bolts after the
boiler has warmed up.
