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3
Conversion to propane
7. Remove the safety screw for the manifold pressure
adjustment on the gas valve.
8. Remove orifice pressure adjustment screw.
9. Remove stainless steel spiral spring.
10. Install the red spring from the Honeywell LP
conversion kit in the gas valve.
11. Screw in the new orifice pressure adjustment screw
from the Honeywell LP conversion kit until it is flush
with the top edge of the pressure adjustment.
Then screw the manifold pressure adjustment screw
six (6) revolutions clockwise. This sets the pressure
to about 10.0 in W.C. This setting must be checked
with a pressure gauge when the conversion is
complete.
12. Install new black safety screw from the Honeywell
LP conversion kit.
13. Clean the housing of the gas fitting ( Fig. 4) and
attach the yellow label ( Fig. 4) from the Honeywell
LP conversion kit to the gas valve in a conspicuous
position.
14. Tie gas line ( Fig. 3, page 5) with wire or cord
( Fig. 3, page 5) (secure).
15. Remove screws between gas valve and burner box.
Place the gas connection pipe gasket in a safe
place.
RISK TO LIFE
due to incorrectly connected wiring.
When conducting maintenance work
CAUTION!
label all cables before disconnecting
them.
16. Label wires of flame roll-out switch and disconnect
from the roll-out switch.
17. Remove screws in burner box cover and remove
cover.
18. Unscrew nuts and remove gas burner with burner
box.
19. Release air supply hose ( Fig. 3, page 5) and pull
off burner box.
6
Fig. 4
1 Safety screw
2 Orifice pressure adjustment screw
3 Stainless steel spiral spring
4 Gas valve
5 Yellow label
Fig. 5
1 Fixing nuts
2 Screws
3 Flame roll-out switch (boiler size 23 and 30)
4 Burner box cover
Conversion instructions Logano GA124 special gas-fired boiler • Issue 2012/10
1
2
3
4
5
Gas valve
Gas burner
We reserve the right to make any changes due to technical modifications.
2
1
3
4
1
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