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Checking the gas control cables
Check control cables for
■
Connection and kink-free routing
■
Application and seating of retaining clips
L=225
+
-
L=220
L=75
+
-
L=180
L=770
L=120
Fig. 2
Checking the gas type
1. Check with your gas supply utility regarding the
gas type and Wobbe index W
1013.25 mbar).
The boiler can be operated in the following Wobbe
index ranges:
With natural gas E:
■
Wobbe index range 12.0 to 16.1 kWh/m
3
58.0 MJ/m
)
■
With natural gas LL:
Wobbe index range 10.0 to 13.1 kWh/m
3
47.2 MJ/m
)
L=200
(0 °C;
s
3
(43.2 to
3
(36.0 to
Commissioning, inspection, maintenance
L=735
2. In the delivered condition, the burner is set up for
natural gas E. If required, convert the burner to a
different gas type in accordance with the details
provided by your gas supply utility: See chapter
"Setting the gas type", page 10. 12
3. Record the gas type in the report on page 48.
11
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