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 GA244 • Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
5.
Turn the gas control valve knob (Fig. 3,
Pos. 1
)
clockwise to the “OFF“ position. Do not use
excessive force.
Change out main orifices
6.
Remove the burner tray cover plate screws (Fig. 4,
Pos. 1
) from the cover plate (Fig. 4,
Pos. 2
) and
remove this cover plate (Fig. 4,
Pos. 2
).
Fig. 3
Gas control valve
Item. 1:
Gas control valve knob (set to “ON“)
1
WARNING!
DANGER
For explosion due to gas.
z
Wait five (5) minutes to clear out any
gas. Then smell for gas, including near
the floor. If you smell gas, STOP!
Follow "B" instructions in the safety
information printed on page 7. If you do
not smell gas, go to the next step.
NOTICE
For the conversion to high altitude, you
only need to change out the main orifices
and not the pilot orifice.
DANGER!
DANGER
due to incorrect wiring.
z
Label all wires prior to disconnecting
when servicing controls.
Fig. 4
Gas burner
Item. 1:
Burner tray cover plate screws
Item. 2:
Burner cover plate
2
1
