8
Initial start−up, inspection and maintenance
Further details regarding the individual steps
(cont.)
Filling the siphon with water
1.
Release fitting
A
on siphon
B
,
remove siphon
B
and fill with
water.
¨
Safety instructions
There is a risk of flue gas escaping
if the siphon is not filled with
water.
2.
Refit siphon
B
.
Checking gas type
1.
Enquire the gas type and Wobbe
index (Wo) from your gas supplier.
Please note:
The burner is set up in the factory
for natural gas E.
H
With
natural gas settingE
, the
boiler can be operated in the
Wobbe index range
12.0 to 16.1kWh/m
3
(43.2 to 58.0MJ/m
3
).
H
With
natural gas settingLL
, the
boiler can be operated in the
Wobbe index range
10.0 to 13.1kWh/m
3
(36.0 to 47.2MJ/m
3
).
2.
If necessary, convert the burner in
accordance with details provided
by your gas supplier to a different
gas type (see page 9).
3.
Record the gas type in the service
report from page46.
5692500GB
B
A
Summary of Contents for CU3
Page 38: ...38 Burner Component summary 5692 500 GB M A B C D E L K H G F M H F N G O K ...
Page 42: ...42 Parts list Parts list cont 5692 500 GB 201 205 213 1 212 1 202 208 209 210 A B C ...
Page 43: ...43 Parts list Parts list cont 5692 500 GB 206 203 209 204 211 211 211 211 211 211 201 200 ...
Page 45: ...45 Parts list Parts list cont 5692 500 GB 003 003 008 009 005 008 001 002 007 004 006 ...
Page 47: ...47 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
Page 49: ...49 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
Page 51: ...51 Appendix Maint service Maint service Maint service Maint service 5692 500 GB ...
