Regency GF1500LST-NG Owners & Installation Manual page 32

GF1500LST
installation
9. Reinstall new burner orifi ce LP/ULPG and tighten.
10. Replace the yellow "NG" label with the red "LP or ULPG" label.
11. Carefully pull out the control box.
NOTE: The control box is held in place with velcro.
12. Remove the jumper.
Jumper Location
13. Put the Control Box back into position.
14. Adjust Air shutter to fully open for both LP/ULPG.
15. Reverse steps 5-1.
16. Turn on gas supply and plug in power cord.
17. Adjusting the Outlet Pressure
All the adjustments must be carried out in the following order:
Remove the modulator plastic cap (A) using needle nose pliers.
Maximum pressure: Turn the unit ON to its highest input
rating. Screw in the nut (B) to increase the outlet pressure and
screw it out to decrease it. Use a 10 mm spanner.
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NOTE: Do not screw in nut too far. If no pressure increases after
two full turns, Place manometer on inlet test point on gas
valve and check fl owing inlet pressure.
NOTE: The maximum outlet pressure must be set to 2.49 kPa.
Minimum pressure: Remove one of the orange wires connected to
the electric modulator. While holding the nut (B) with a spanner,
screw in the screw (C) to increase the pressure and screw it out
to decrease it.
After carrying out all adjustments, block the setting screws with
paint, taking care not to obstruct the breather orifi ce of the pres-
sure.
Put back the modulator plastic cap.
WARNING: To ensure the correct operation of the modulator it is
necessary that the plastic cap (A) is returned to its original loca-
tion.
NOTE: The minimum outlet pressure must be set to 1.6 kPa.
B
18. Turn on gas supply and plug in power cord.
19. At the end of all setting and adjustment operations, check electri-
cal installation and gas leaks.
20. Check operation of fl ame control.
21. Check for proper fl ame appearance and glow on logs.
Installer Notice:
These instructions must be left
with the appliance.
2
Orange wire
Electric
Modulator
A
C
10.04.16
Regency GF1500LST Gas Fireplace