Instructions for High Altitude Conversion
4
We reserve the right to make any changes due to technical modifications!
Instructions for high altitude conversion for sealed combustion gas boiler GA124 • Issue
03
/200
5
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Change out main orifices
5.
Disconnect pilot line (Fig. 3,
Item. 8
) from the gas
control (Fig. 3,
Item. 3
).
6.
Disconnect ignitor cable (Fig. 3,
Item. 4
) from the
S8600 ignition module (Fig. 3,
Item. 5
).
7.
Secure the gas supply pipe (Fig. 3,
Item. 10
) with a
wire or rope (Fig. 3,
Item. 6
) on the control panel of
the boiler controls (Fig. 3,
Item. 7
).
8.
Disconnect union (Fig. 4,
Item. 2
) between gas
valve and manifold. Place the gasket from the union
in a safe place.
9.
Label the flame roll-out switch wires and disconnect
the wires from the flame roll-out switch (Fig. 4,
Item. 3
).
10.
Remove the burner tray cover plate screws and
remove this cover plate (Fig. 4,
Item. 4
).
11.
Remove burner tray mounting nuts (Fig. 4,
Item.
1)
and take entire burner tray from boiler.
12.
Loosen air intake hose (Fig. 3,
Item. 9
) and pull from
burner box.
Fig. 3
Front view
Item. 1:
flame roll-out switch
Item. 2:
union on gas supply pipe
Item. 3:
gas control valve
Item. 4:
ignition cable
Item. 5:
ignition control module
Item. 6:
support wire or rope
Item. 7:
boiler control panel
Item. 8:
pilot gas tubing
Item. 9:
air supply pipe
Item. 10:
gas supply pipe
1
4
2
5
7
8
9
3
6
10
NOTICE
For the conversion to high altitude, you
only need to change out the main orifices
and not the pilot orifice.
Fig. 4
Gas burner
Item. 1:
burner tray mounting nuts
Item. 2:
union
Item. 3:
flame roll-out switch
Item. 4:
burner tray cover plate
1
3
4
2
1
DANGER!
DANGER
Wiring errors can cause improper and
dangerous operation.
Label all wires prior to disconnecting
when servicing controls.
Содержание Logano GA124-17
Страница 5: ......
