Conversion To Lower Btu Rating - Regency Ultimate U38-NG1 Owners & Installation Manual

THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTER IF IN DOUBT DO NOT DO THIS CONVERSION!
Natural Gas Conversion Kit 730-920
Contains:
Qty. Part # Description
1 904-240 Burner Orifi ce #37 (NG)
1 918-034 Decal "Converted to 30,000 Btu"
1 918-033 Instruction Sheet
Propane Conversion Kit 730-922
Contains:
Qty. Part # Description
1 904-390 Burner Orifi ce #52 (Propane)
1 918-034 Decal "Converted to 30,000 Btu"
1 918-033 Instruction Sheet
1) Shut off the gas supply.
2) Open the front door. Carefully remove the
logs and lava rock.
3) Remove burner. See diagram below.
Note: Use a
magnetic type
screwdriver if possible.
4) Unscrew the 2 Rear Log Pins and move to
the front hole position.
5) Remove Rear Log Bracket and slide the
Log Bracket Restrictor between the Rear
Log Bracket and the burner, secure with
the 2 screws.
®
Regency U38-1 ULTIMATE Freestanding Gas Stove

CONVERSION TO LOWER BTU RATING

6) Remove burner orifi ce with a 1/2" wrench
and discard.
Burner Orifi ce
7) Reinstall new burner orifi ce (NG stamped
#37 or LP stamped #52) and tighten.
8) Reverse steps 3) and 2).
9) Adjust Vent restrictor setting: To set the Vent
restriction as indicated in the diagram, simply
loosen the screws and push the vent restric-
tor plate to the correct position. Tighten the
screws.
Unit Btu/h
U38-1 40,000
U38-1 30,000
Move Rear Log
Pins forward to
front holes.
Vent Restrictor setting at High 40,000 Btu/h
Vent Restrictor setting at Low 30,000 Btu/h
10) Attach the label "This unit has been con-
verted to..." on top of the Serial # decal over
the higher Btu information.
11) Check for gas leaks.
12) Check inlet and outlet pressures.
13) Check operation of fl ame control. Check
for proper fl ame appearance and glow on
logs.
Restrictor Opening
A 1-3/8" (35mm)
B 1-1/8" (29mm)
INSTALLATION
15