16
CONVERSION KIT INSTRUCTIONS
#NCK-MTKMV-S NAT GAS CONVERSION KIT / #LCK-MTKMV-S LP GAS CONVERSION KIT
Kit includes:
(1) Gas Conversion Label (1) Pilot Injector NAT #62 / LP #35
(2) Burner Orifices: NAT #34 & #55 / LP #51 & #68 (1) Step Motor Pressure Regulator
(1) Baffle Shield and (3) screws - NAT only
(1) Gas Label
PREPARE THE FIREPLACE:
1.
Remove upper hood, upper louver and glass assembly*.
2.
Remove logs and ember refractory from fireplace*.
3.
Remove pilot shield*.
4.
Remove light kit cylinders, amber light filters, and halogen bulbs.
5.
Remove burner / log grate assemblies from fireplace*.
CAUTION
WARNING
THE GAS SUPPLY SHALL BE SHUT OFF PRIOR TO DISCONNECTING THE ELECTRICAL POWER, BEFORE PROCEEDING WITH
THE CONVERSION.
SHUT OFF GAS SUPPLY AND ELECTRIC POWER TO FIREPLACE.
SHUT OFF GAS SUPPLY BEFORE DISCONNECTING ELECTRIC POWER.
Front Burner Orifice
NAT: #55 / LP: #68
Pilot Assembly
Figure 16a
Back Burner Orifice
NAT: #34 / LP: #51
REPLACE BURNER ORIFICES:
Remove existing orifice caps. Install orifice caps included with kit.
Tighten caps securely.
Front orifice: (NAT #55 / LP #68)
(Number stamped on bur ner or ifice).
Back orifice: (NAT #34 /LP #51)
(Number stamped on bur ner or ifice).
CONVERT PILOT ASSEMBLY:
1.
Remove pilot hood by pulling it directly up from pilot bracket.
2. Insert 5/32” (4mm) hex key into hexagon key-way of injector, turn counter clockwise to remove from injector journal.
3.
Place hex key into end of injector included with kit, install into injector journal, turning clockwise to a recommended torque of 9 lb-in.
(1.0 Nm) is achieved. (LP injectors have groove around top, Nat injectors do not. Numbers are stamped on pilot injectors).
NAT: #62 / LP: #35
4.
Align tab on base of pilot hood with slot in side of pilot journal. Push hood down, directly into pilot bracket. Hood must sit squarely
for proper operation.
Figure 16b
WARNING
This conversion kit shall be installed by a qualified service agency in accordance
with the manufacturers instructions and all applicable codes and requirements of
the authority having jurisdiction. If the information in these instructions is not
followed exactly, a fire, explosion or productions of carbon monoxide may result,
causing property damage, personal injury or loss of life. The qualified service agency
is responsible for proper installation of this kit. The installation is not proper and
complete until operation of the converted appliance is checked as specified in the
manufacturer’s instructions supplied with the kit. Refer to appliance owner’s
manual or product data plate for proper inlet and manifold pressure adjustments
and orifice sizing.
IMPORTANT
For high altitude installations: Above 2000ft. (610m) US / 4500ft. (1372m) Canada, consult the local gas distributor or
authority having jurisdiction for proper de-rating methods
.
