Buderus 800 - 2.2 Start-up work

Initial start-up2
Wall-mounted condensing gas boiler Buderus 800 - Subject to modifications resulting from technical improvements!
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2.2 Start-up work
2.2.1 Checking the boiler equipment
Type of gas Factory setting of gas burners
Natural
gas E
(includes
natural
gas H)
When delivered ready for operation and set
to Wobbe index 14.1 kWh/m
3
(referred to
15 °C, 1013 mbar), applicable for Wobbe
index range 11.3 to 15.2 kWh/m
3
.
Inscription on type of gas label:
Category setting: G 20  2E_20 mbar
Formerly: set to Wobbe index 15.0 kWh/m
3
(referred to 0 °C, 1013 mbar), applicable for
Wobbe index range 12.0 to 15.7 kWh/m
3
.
LPG
After change-over (see Installation
Instructions: “Changing to another type of
gas”) suitable for LPG.
Inscription on type of gas label:
Category setting: 3P G 31_30-50 mbar
table 4 Gas burner factory settings
Gas boiler Type of gas
Gas injector
diameter
[mm]
Air injector
diameter
[mm]
800-24
(24T25 H/V)
Natural gas H 4.65 21.55
LPG 3.45 20.10
800-29
(29T25 H/V)
Natural gas H 5.00 23.30
LPG 3.90 23.00
800-43
Natural gas H 6.40 29.30
LPG 4.85 27.40
800-60 Natural gas H 8.00 36.40
table 5 Gas and air injector diameters
NOTE
The burner must only be put into operation
with the correct injectors (table 5).