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Commissioning, inspection, maintenance
Closing and securing the inspection ports
Fig. 14
Mounting the burner (if required)
Danger
Risk of explosion from escaping gas.
Check all gas connections for leaks.
B
A
Fig. 15
CE
Fig. 16
a Max. flame head diameter
b Clearance
If clearance b
50 mm, use insulation rings
>
erwise use filler material
26
, oth-
C
E
.
(cont.)
Fit in reverse order to the description on page 22
"Removing the inspection port closures". Torque
approx. 20 Nm.
Installation information on insulating the burner
entry point
■
Burner operating and service instructions
■
Connection and wiring diagrams
1. Fit burner plate
for the burner connection with
B
screws
A
to the boiler flange.
2. Secure the burner to the burner plate with screws.
Note
For different dimensions, trim the cut-out in the
thermal insulation according to the flame head
diameter.
3. If necessary, fill annular gap between the burner
head and thermal insulation with heat-resistant
filler material (standard delivery).
Note
Thermal insulation blocks and the supplied thermal
insulation are part of the standard delivery. They
are located either inside the reversing chambers of
the boiler doors or inside the flame tube.
4. Connect the fuel supply lines.
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