Checking the gas type
!
Important information
The natural gas version
cannot
be
converted to LPG.
1.
Enquire about the gas type and
Wobbe index (Wo) from your local
mains gas or LPG supplier.
Note
In the delivered condition, Vito-
dens 300 is set up for natural gas E
or LPG P.
Natural gas E version:
The boiler can be operated in the
Wobbe index range 12.0 to
16.1 kWh/m
3
(43.2 to 58.0 MJ/m
3
).
LPG P version:
The boiler can be operated in the
Wobbe index range 21.4 to
22.5 kWh/m
3
(76.9 to 81.0 MJ/m
3
).
2.
Compare the gas category (gas
type) and gas group with the details
on the label on the gas train and
the cap plate.
3.
If these details do not match the
fuel provided, the burner must be
converted according to the details
provided by the mains gas or the
LPG supplier.
See separate conversion kit
installation instructions.
After conversion from
&
Natural gas E or LPG P to nat-
ural gas LL
The boiler can be operated in the
Wobbe index range 10.0 to
13.1 kWh/m
3
(36.0 to 47.2 MJ/
m
3
).
&
LPG P to natural gas E
The boiler can be operated in the
Wobbe index range 12.0 to
16.1 kWh/m
3
(43.2 to 58.0 MJ/
m
3
).
4.
Set the gas type via coding
address 1E at the control unit.
Note
To call up code 1 and for setting the
coding address, see page 38.
5.
Record the gas type in the service
report on page 118.
Function sequence and possible faults
For further details regarding faults, see page 75.
Further details regarding the individual steps
(cont.)
10
Initial start-up, inspection, maintenance
56
92
550
GB
Содержание VITODENS 300 WB3A
Страница 10: ...Opening the control unit housing 10 5862 570 GB...
Страница 14: ...Closing control unit housing and inserting user interface 14 5862 570 GB...
Страница 122: ...Temperature profile Factory set code F1 6 to F1 15 Control functions cont 106 Function description 5692 550 GB...
Страница 125: ...A1 Main PCB A2 Mains supply unit Connection and wiring diagrams external connections 109 Designs 5692 550 GB...
Страница 129: ...Parts lists cont 113 Parts lists 5692 550 GB...
Страница 130: ...Parts lists cont 114 Parts lists 5692 550 GB...
Страница 131: ...Parts lists cont 115 Parts lists 5692 550 GB...
Страница 132: ...Parts lists cont 116 Parts lists 5692 550 GB...
Страница 133: ...Parts lists cont 117 Parts lists 5692 550 GB...
Страница 145: ...129 5692 550 GB...
Страница 146: ...130 5692 550 GB...
Страница 147: ...131 5692 550 GB...