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Pilot burner nozzle
Reduction nozzle
Nozzle type
Outer nozzle
Gas type
For pilot burner nozzle
replacement, refer to
page28, chapter7.4
Nozzle type
Refer to page27, chap
ter7.2
Gas type
Nozzle type
Gas type
NO - Category: II
2H 3B/P
Natural gas H
Primary pressure
20 mbar
(NO)
ø1,85 mm
ø 1,05 mm
Two bores of
ø0.25 mm each
Liquid gas B/P
Primary pressure
30 mbar
(NO)
ø1,30 mm
ø0,65 mm
ø0,20 mm
7.2
Outer nozzle replacement
.
Loosen the threaded pin until the connector
can be withdrawn.
.
Withdraw the connector.
.
Replace the outer nozzle, refer to the data
stated in the table on page25, chapter7.1
.
Insert the connector down to the limit stop
and secure it by means of the threaded pin.
.
Check all gas-bearing components for the
leak tightness.
7.3
Replacing the reduction nozzle
.
Replace the reduction nozzle, refer to the
data stated in the table on page25,
chapter7.1
.
Screw in the reduction limit down to the limit
stop.
.
Check all gas-bearing components for the
leak tightness.
Threaded pin
Outer nozzle
Connector
Reduction nozzle