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Conversion Kit Components
•
(1) Gas Conversion Label
•
(1) 30% Turndown Stepper Motor*
•
(1) Gas Label
•
(1) Pilot Injector Natural Gas #.023NG
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(4) Burner Orifices; Left: #48, Center: #48, Right: #48,
Bottom: #54
*Stepper Motor is not included in the appliance parts
package. Contact your local dealer for more information.
High Altitude Conversions
For high altitude installations in the United States, refer to
the American Gas Association guidelines for the gas
designed appliances derating method. For elevations above
2,000 ft (610 m), input ratings are to be reduced by 4% for
each 1,000 ft (305 m) above sea level.
When the appliance is installed at elevations above 4,500 ft
(1,372 m), the certified high-altitude rating shall be reduced
at the rate of 4% for each additional 1,000 ft (305 m). Refer
also to CSA-B149.1 Natural Gas and Propane Installation
Code, local authorities, or codes which have jurisdiction in
your area regarding the derate guidelines.
A. Prepare the Fireplace
CAUTION: The gas supply shall be shut off prior to
disconnecting the electrical power before proceeding with
the conversion.
Remove the safety barrier and glass frame assembly.
Remove the log set, crushed glass media and lava rock,
and front / rear ember bed media trays.
Remove light kit, left, center, right, and bottom burner
assemblies. See Figure 1.
Refer to the installation manual for more information.
Figure 1 - Burner Identification
NDK-60-TL
Rev. 1 - April 2024
B. Replace Burner Orifices
1. Remove the existing orifice caps.
2. Replace with the orifice caps included with this kit.
Tighten caps securely. The sizes are stamped on the
orifices.
Table 1, Burner Orifice Size at Elevations 0-4,500 ft (1,372m)
Fuel
Natural Gas
C. Convert Pilot Assembly
1. Using a 7/16" wrench, loosen the pilot nut by turning
counterclockwise.
2. Remove the pilot hood by pulling it up from the top.
Remove pilot orifice.
3. Install new pilot orifice included with the kit (number
stamped on pilot orifices).
4. Reattach pilot nut and tighten using 7/16" wrench. Fitting
should be snug. DO NOT OVER-TIGHTEN!
Figure 2 - Converted Pilot and Pilot Injectors
3
Orifice Size
Left: #48
Center: #48
Right: #48
Bottom: #54
PFS Report Number: 24-254
Starting serial #24 N60TL00001 26
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