- 6 -
Inspection (Inspection of Nozzle and Burner Tile)
* Inspection should be performed when the furnace has been cooled. Always wear protective
gloves and other safety devices.
1 Make sure that all the powers such as of the combustion blower have been turned off.
2 Cheek if all the cocks have been closed.
3 Loosen the union and other sections of the gas piping.
4 Loosen the hex bolt that secures the Burner Plate
②
and the burner body
①
.
(Make sure that the burner body has been cooled before following this step.)
5 Hold the burner body
①
securely and remove the Burner Plate
②
. At this
time, handle it with caution so that the Nozzle Plate
④
will not fall down.
(The burner body
①
and the
Nozzle Plate
④
are not secured to each other;
removing the burner body
①
releases the Nozzle Plate
④
at the same time. Also, the panel may be
very hot.)
Handle them with extra caution as hot air in the furnace may blow out from between the Burner Plate
②
and the burnerbody
①
.
6 When the burner body
①
and the Nozzle Plate
④
have been removed from the Burner Plate
②
,
check for any deposits of foreign particles around the air nozzle
⑤
and the gas pipe
⑥
. Check for any loose parts.
Then check the burner tile:
7 Clean it free of any foreign particles. Contact us if the burner tile is damaged. It may
adversely affect the combustion.
8 Reassemble the parts when you make sure that they are not defective (Do not forget to tighten any
parts or piping).
* Check the burner and accessories as adequate, depending on the conditions of use.
