Sure Heat CVS303 User Manual
Liquid Propane Conversion Kit
Supplemental Installation Instructions
for LP/NG Pilot Kit (CVS303)
For use with Dual and Infrared Burner Systems
(Used on Vented Gas log sets only)
NOTE: SAFETY PILOT SYSTEM MODEL CVS-303 MUST BE USED
WHEN INSTALLING THIS CONVERSION KIT.
IMPORTANT
Please read and follow all instructions carefully. These instructions are to be used in conjunction with
the General Installation Instructions supplied with all Vented Natural Gas sets. These instructions are
also used in conjunction with the Safety Pilot Kit instructions (Model CVS-303) included with this kit.
National Code requirements mandate the use of a Safety Pilot Valve on all Liquid Propane
Gas log installations. These regulations must be followed on all installations of this type.
A
B
C
D
E
F
Pilot Orice Location
CONVERSION KIT PARTS LIST:
PART
NO. DESCRIPTION
A 18” L.P. AIr Shutter Orice - small hole size
B 24” & 30” L.P. Air Shutter Orice - large hole size
C 3/8 NPT x 1/8” Flare
D Pilot Burner Orice
E 18” L.P. Infrared Orice (#56 drill size) - smaller size
F 24” L.P. Infrared Orice (#53 drill size)
NOTE: Be sure to use pipe compound on all male threads to seal joints.
Sure Heat Manufacturing • 1861 West Oak Parkway • Marietta, GA • 30062• 1-800-229-5647
DUAL BURNER LOG SETS
A. Replace the Natural Gas Orice (Part #20) included in the Safety Pilot Kit (Model CVS-303) with
the L.P. Air Shutter Orice. This kit contains (2) L.P Air Shutter Orices, Part A and Part B. The
orice with the small inner hole is used on the 18” Log Sets. The orice with the larger hole is
used on 24” and 30” log sets. Be sure to attach the short stem on the appropriate L.P. Air Shutter
Orice directly to the Burner System for proper operation. (See Figure 1)
NOTE: Refer to the Safety Pilot Valve instructions supplied with the Model CVS-303 for
detailed instructions on pilot installation.
B. Replace the Natural Gas Pilot Burner Orice with the L.P./ Propane Orice (Part D) supplied with
this kit.
1. Remove Pilot Supply Line Nut (Part #14) from the Pilot Burner (Part #7). Replace Natural
Gas Orice with the L.P. Gas Orice (Part D) included with this conversion kit.
NOTE: Refer to the detailed Safety Pilot Illustration on front cover for placement
of the L.P. Pilot Orice.
C. Replace Heavy Media (Granules) supplied with the Natural Gas Log set with Vermiculite
Granules, sold separately. DO NOT USE Heavy Media Granules as improper combustion will
occur. After the Vermiculite Bed has been put in place, spread the Glowing Embers (insulation
type material) supplied with the Gas Log Set over the Vermiculite Bed.
3/8” Locknut is
included with the
gas log sets
Figure 1
Sure Heat Manufacturing • 1861 West Oak Parkway • Marietta, GA • 30062• 1-800-229-5647
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