Checking Gas Type - Viessmann MatriX radiant burner Service Instructions Manual

Initial start−up, inspection and maintenance
Further details regarding the individual steps

Checking gas type

6
(cont.)
1. Enquire the gas type and Wobbe
index (Wo) from your gas supplier.
H With natural gas setting E, the
boiler can be operated in the
Wobbe index range
12.0 to 16.1 kWh/m
(43.2 to 58.0 MJ/m
H With natural gas setting LL, the
boiler can be operated in the
Wobbe index range
10.0 to 13.1 kWh/m
(36.0 to 47.2 MJ/m
2. The burner is set up in the factory
for natural gas E. If necessary,
convert the burner to a different
gas type in accordance with
details provided by your gas
supplier (see page 7).
3. Record the gas type in the service
report (from page 42).
3
3
).
3
3
).