11
Check all electrical connections for firm seating.
With control cables also check:
■
Connection and kink-free routing
■
Application and seating of retaining clips
Checking the gas type
1.
Check with your gas supply utility regarding the
gas type and Wobbe index W
s
(0 °C;
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
(43.2 to
58.0 MJ/m
3
)
■
With natural gas LL:
Wobbe index range 10.0 to 13.1 kWh/m
3
(36.0 to
47.2 MJ/m
3
)
2.
In the delivered condition, the burner is set up for
natural gas E. If required, change the gas type set-
ting to natural gas LL: See chapter "Setting the gas
type", page 12
3.
Record the gas type in the report on page 62.
Commissioning, inspection, maintenance
Checking the electrical connections
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Содержание Vitocrossal CRU 1000
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