NCDE-43LDV (F1981) CONVERSION KIT
INSTALLATION INSTRUCTIONS
For use when Converting Models
DRL4543TEP and VeniceLights43TEP
From Propane/LP Gas to Natural Gas
This conversion kit must be installed by a qualified
service agency.
Read these instructions completely before installing this conversion kit.
Before proceeding, make sure gas control valve is in the OFF posi-
tion, all electrical power to the appliance is off and fireplace is cool
to the touch.
CAUTION: The gas supply shall be shut off prior to
disconnecting the electrical power before proceeding
with the conversion.
Parts included with this kit:
Part No. Description Quantity
127275-01 Instruction Sheet 1
25598 Burner Orifice NG (#33) 1
127276-02 Conversion Label 1
106080-01 Conversion Information Label 1
125132-02 Set Screw #00 1
125699-01 Pilot NG 1
Tools Required
• 3/8" Hex Socket Wrench or Adjustable Wrench
• 7/8" Open End Wrench or Adjustable Wrench
• 3/4" Open End Wrench or Adjustable Wrench
• Slotted Screwdriver
• Needle Nose Pliers
• #2 Short Phillips Screwdriver
• Thread Sealant (Resistant to Propane/LP)
ACCESSING FIREPLACE
The gas control valve and main burner orifice are located under
firebox floor of appliance and are accessed by removing access plate.
P127275 01
P/N 127275-01 Rev. C 01/2016
For more information, visit IHP.US.com
Figure 2 - Latch Opener
Figure 1 - Access Door for See-Thru Applications
Access
Door
Side Filler
Retaining Bracket
Flange on Face Bottom
REMOVING GLASS DOOR
The removal of glass door is necessary for this conversion, the en-
tire frame assembly must be removed. Gloves must be worn when
removing glass door.
1. Remove bottom access panel (see figure 1).
2. Unlock 3 door latches on top of firebox using your fingers or the
latch opener provided (see Figure 2).
3. Hook opener over latch as shown in Figure 2. Swing the bottom of
the opener down toward the door. You will not need to pull down.
IHP.US.com 127275-01B
2
Figure 6 - Change Simple Rotary Knob from NAT to LP and
Replace Set Screw
Pilot Adj.
Inlet
Outlet
NATURAL TO PROPANE
CONVERSION SHAFT
(UNDER CAP)
LP
NAT
NAT
LP
Main
Pilot
Flow
Control
Set Screw
NATURAL TO PROPANE
CONVERSION SHAFT (UNDER CAP)
4. Tilt open glass door 45° from the top of firebox and lift up to
release door from retaining channel (see Figure 3).
Figure 3 - Removing/Replace Glass Door
Glass Door
Door Latches
BURNER ORIFICE AND PILOT CONVERSION
1. Remove Access Plate (See Figure 1, page 1).
2. Remove screws on top of control access cover (See Figure 4).
3. Remove access cover by gently sliding cover to the right and
out of the fireplace.
4. Locate gas valve and remove LP gas orifice. Apply light amount
of Propane/LP resistant sealant to the threaded end of NG orifice
(#31) supplied with the kit. Thread NG orifice into gas valve and
tighten.
5. Adjust burner venturi air shutter (see Figure 5) to 3/16" open posi-
tion. Burner venturi is located below the burner train assembly.
6. Replace pilot assembly with p/n 125699-01.
Figure 4 - Removing Control Access Cover (Face Bottom not
shown for Clarity)
GAS CONTROL VALVE CONVERSION
The gas control valve is convertible from propane/LP to natural gas
by a simple rotary knob located on the front face of the valve (see
Figure 6).
1. Turn the cap counter clockwise to remove. Note: the position of
the marker on the shaft of the simple rotary knob. This mark will
point to NAT to LP that indicates the type of gas the valve is set on.
2. To convert the control valve back to the factory setting (NAT),
push in the simple rotary knob and rotate 90°. Note: the marker
will now point to NAT and the shaft will stay OUT.
3. After the conversion has been made, check the outlet pressure
with a manometer. The factory setting on the internal regulator
is 3.5" w.c. for natural and 10.5" w.c. for propane/LP.
4. Replace cover cap.
5. Remove flow control set screw and replace with set screw #00
provide with this kit.
Note: in replacement and conversion use only new parts provided.
When converting to different gas you must also change pilot and
burner orifices.
Figure 5 - Injector Holder On Outlet Burner Tube
Burner Ports/Slots
Venturi
Air Shutter
Remove
Screws
Access
Cover
IHP.US.com
127275-01B 3
Figure 7 - Apply Conversion Labels over Existing Certification
Label on Lighting Instruction Plate
VENTED GAS FIREPLACE
Conversion Kit Model
Type of Gas
Previous Model #
PFS
®
CONVERSION INFORMATION LABEL
This appliance was converted on
___ - ___ - ___ to ______________ gas
with Kit No. _______________________
by _____________________________
_____________________________
_____________________________
_____________________________
_____________________________
_____________________________
_____________________________
(name and address of organization making
this conversion), which accepts the
responsibility that this conversion has been
properly made.
106080-01
Day Month Year
Figure 8 - Print Previous Model Number on
Conversion Label
Figure 9 - Conversion Information Label
TECHNICAL SERVICE
You may have further questions about installation, operation, or
troubleshooting. If so, contact INNOVATIVE HEARTH PRODUCTS
at IHP.US.com.
CONVERSION LABELING AND PLACEMENT
1. Apply conversion label over top of existing certification label
(see Figure 8). Existing certification label is located on lighting
instructions plate inside gas valve compartment area. With
permanent ink, print previous model number on label in space
provided (see Figure 8).
2. After filling data required on conversion information label (see
Figure 9), affix it to floor of appliance where it is easily seen
when bottom access door is removed.
Lighting Instruction Plate
Conversion Label
FINAL PREPARATION
1. Leak check gas control and any connections you've
made before operating appliance. Refer to Checking Gas
Connections in owner's manual.
2. Reinstall glass door and close latches.
3. Reinstall bottom access door.
The conversion is now complete.
To operate your fireplace, refer to Operating Fireplace in your appli-
ance owners manual.
WARNING: Test all gas piping and connections,
internal and external to unit, for leaks after installing
or servicing. Correct leaks at once.
WARNING: Never use an open flame to check for
a leak. Apply noncorrosive leak detection fluid to
all joints. Bubbles forming show a leak. Correct all
leaks at once.
WARNING: This conversion kit shall be installed
be a qualified service agency in accordance with the
manufacturer's instructions and all applicable codes
and requirements of the authority having jurisdiction.
If the information in these instruction is not followed
exactly, a fire, explosion or production of carbon mon-
oxide may result causing property damage, personal
injury or loss of life. The qualified service agency
is responsible for the proper installation of this kit.
The installation is not proper and complete until the
operation of the converted appliance is checked as
specified in the manufacturer's instructions supplied
with the kit.
Innovative Hearth Products reserves the right to make changes at any time, without notice, in
design, materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.
Printed in U.S.A. © 2014 Innovative Hearth Products LLC
P/N 127275-01 Rev. C 01/2016 1508 Elm Hill Pike, Suite 108 • Nashville, TN 37210
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