Regency GF900C-NG Owners & Installation Manual page 31

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 wrench.
NOTE: The outlet pressure must be set to maximum 2.49 kPa.
Minimum pressure: Remove one of the cables connected to the
electric modulator. While holding the nut (B) with a wrench, screw
in the screw (C) to increase the pressure and screw it out to
decrease it. Use a screwdriver 6 x 1 blade.
After carrying out all adjustments, block the setting screws
with paint, taking care not to obstruct the breather orifi ce
of the pressure.
Put back the modulator plastic cap.
WARNING: To ensure the correct operation of the modu-
lator it is necessary that the plastic cap (A) is returned to
its original location.
NOTE: The outlet pressure must be set to minimum 1.6
kPa.
B
21. Turn on gas supply and plug in power cord.
22. At the end of all setting and adjustment operations, check
electrical installation and gas leaks.
23. Check operation of fl ame control.
24. Check for proper fl ame appearance and glow on logs.
Regency GF900C Gas Fireplace
Cable
Electric
Modulator
A
C
Installer Notice:
These instructions must be left
with the appliance.
INSTALLATION
31