Installation manual

14
CONVERSION KIT INSTRUCTIONS
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.
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.
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.
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 LP injector, install into injector journal, turning clockwise until 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: #51 / LP: #30
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 14b
Your pilot assembly may look slightly different than one shown.
#OCK-S42B NAT GAS CONVERSION KIT / #OCK-S53 LP GAS CONVERSION KIT
Kit includes: (1) Gas Conversion Label (1) Burner Orifice: NAT #42 / LP #53 (1) Pilot Injector: NAT #51 / LP #30
(1) Gas Label (1) Valve Conversion Instruction Sheet (1) Pilot Assembly Conversion Instructions
PREPARE FIREPLACE:
1. Turn fireplace off. Push in and turn gas control knob clockwise to OFF .
2. Remove upper hood, upper louver, glass assembly, logs and ember refractory.
3. Remove pilot shield, burner / burner heat shield.
REPLACE BURNER ORIFICE:
Remove existing burner orifice cap. Install orifice cap included with kit, making sure to
tighten cap securely. (Number stamped on burner orifice). NAT: 42 / LP: 53
VENTURI / BURNER ORIFICE
POSITION (SIDE VIEW)
Figure 14a