Buderus Condensing gas boiler, Инструкция по эксплуатации

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3
Liquid Propane conversion
Logamax plus GB162-80 kW/100 kW - We reserve the right to make any changes due to technical modifications! 6
B
Loosen both retaining clips on the burner cover
(
Æ
fig. 6).
Fig. 6 Opening the retaining clips
B
Remove the burner cover together with the fan unit and
the gas valve (
Æ
fig. 7).
Fig. 7 Removing the burner cover with the gas/air unit
B
Undo the 3 screws (
Æ
fig. 8, [1]) and remove the gas
valve with the venturi from the fan unit (
Æ
fig. 8, [2]).
Fig. 8 Removing the screws and gas valve with venturi
B
Take the gas valve and venturi from the conversion kit
# 7746900499.
B
If the boiler is installed above 8,000 ft (2,440 m).
altitude, the orifice needs to be changed. Follow the
instructions below. Otherwise, go to the next step
– Undo the 4 screws (
Æ
fig. 9, [1]) and remove the
gas valve from the venturi (
Æ
fig. 9, [2]).
Fig. 9 Removing the gas valve
– Change the 4.70 (0.185") orifice for the 5.00
(0.197"), (
Æ
table 2), (
Æ
fig. 10).
Fig. 10 Changing the orifice
6720615033-007.1TD
6720615033-008.1TD
1
2
6720615033-009.1TD
Thermal
power
gas
boiler
Type of
gas
supply
Altitude
ft. (m)
Gas orifice
diameter
inch (mm)
Venturi
article
number
GB162-
80 kW/
100 kW
Natural
gas
0-4,000
(0-10,200)
8.40(0.331) 73983
LPG P
0-8,000
(0-2,440)
4.70(0.193) 7746900499
LPG P
8,000-10,200
(2,440-10,200)
5.00(1,97) 871860872A
Tab. 2 Gas orifice diameter
1
2
6720615033-010.1TD
6720615033-011.1TD