Regency U39-LP1 ユーザーズマニュアル

Regency

®

 U39 ULTIMATE Direct Vent Freestanding Gas Stove

The appliance must be isolated from the gas 
supply piping system by closing its individual 
manual shut-off valve during any pressure 
testing of the gas supply piping system at test 
pressures equal to or less than 1/2 psig. (3.45 
kPa).  Disconnect piping from valve at pressures 
over 1/2 psig.

Natural Gas Conversion Kit 730-920  
Contains:
Qty. Part #  Description
1  904-240  Burner Orifi ce #37 (Natural Gas)
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

Additional Piece (pkg. with unit): 
1   

Log Bracket Restrictor

1)  Shut off the gas supply.

2)  Open the front door.  Carefully remove the 

logs and lava rock.

3)  Remove burner. See diagram below.

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 

6)  Remove burner orifi ce  with a 1/2" wrench 

and discard.

The manifold pressure is controlled by a regulator 
built into the gas control, and should be checked 
at the pressure test point.

1)  Make sure the valve is in the "OFF" 

position.

2)  Loosen the "IN" and/or "OUT" pressure 

tap(s), turning counterclockwise with a 1/8" 
wide fl at screwdriver.

3)  Attach manometer to "IN" and/or "OUT" 

pressure tap(s) using a 5/16" ID hose.

4)  Light the pilot and turn the valve to "ON" 

position. Read manometer.

5)  The pressure check should be carried out 

with the unit burning and the setting should 
be within the limits specifi ed on the safety 
label.

6)  When fi nished reading manometer, turn 

off the gas valve, disconnect the hose and 
tighten the screw (clockwise) with a 1/8" fl at 
screwdriver. Note: Screw should be snug, 
but do not over tighten

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 
restrictor plate to the correct position. Tighten 
the screws.

 

 Unit Btu/h 

Restrictor 

Opening

 U39 38,000 

A 

1-3/4" 

(44mm)

  

  30,000 

B 

1-1/4" 

(32mm)

and the burner, secure with the 2 screws.

10) Attach the label  "This unit has been 

converted 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.