Regency Greenfire GF1500L Series Owners & Installation Manual page 35

GF1500L-1
11. Reinstall new burner orifice Propane/ULPG and tighten.
Burner Orifice #47 (Propane)
Burner Orifice # 49 (ULPG)
12. Adjust air shutter to fully open for both propane/ULPG.
13. Do steps 1-5 in reverse order.
14. Remove 4 screws to remove access panel.
Note: Access panel is no longer usable/accessible once facing mate-
rial installed.
15. Replace the black "Natural Gas" label with the orange "Propane
or red UNIVERSAL LPG" label.
16. Carefully pull out the control box.
Note: The control box is held in place with Velcro.
17. Remove the heat shield from the control box by removing the 2
screws.
18. Remove the control box cover by undoing the 3 screws. Manoeuvre
through antenna.
19. Remove the jumper using pliers.
20. Do steps 16-18 in reverse order, then step 14 to reinstall.
21. Remove the plug from the tee.
22. Ensure 20 on the dial of the pressure switch is in line with the pressure
settings marker, as shown in the image below. Apply pipe sealant to
pressure switch and install on tee. When installing pressure switch
to gal tee, ensure it is tightened as per following diagrams.
920-195b
When installing to gal Tee do
NOT tighten from this point
O RING SEAL
23. Locate the white wire and unplug the connectors as shown in the
picture below.
24. Connect the brown and white wires together, as shown below.
Connect the white wire disconnected in step 23 and the new brown
jumper wire to the low inlet pressure switch.
25. Apply new wiring diagram decal over existing one on the bottom of
the unit.
26. Turn on the gas supply and plug in the power cord.
27. Adjust the outlet pressure. All the adjustments must be carried out
in the following order:
a. Remove the modulator plastic cap (A) using needle-nose
pliers.
b. 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.
Note: Do not screw nut in too far. If pressure doesn't
increase after two full turns, place the mamom-
eter on the inlet test point on the gas valve and
check the flowing inlet pressure. Minimum =
2.75 kPa
Note: The maximum outlet pressure must be set to
2.49 kPa.
2
installation
Must tighten from this point!
Greenfield® G1500L Gas Fireplace
| 35
06/05/20