Kingsman MCVST42LP, Installation Instructions Manual

Page: 53 / 84

Gas Conversion Part A MCVST42
Models: MCVST42N, MCVST42NE, MCVST42NE2, MCVST42LP, MCVST42LPE, MCVST42LPE2, MCVST42NH, MCVST42NHE,
MCVST42NHE2, MCVST42LPH, MCVST42LPHE, MCVST42LPHE2
Kit
Number
Description Pilot Orifice
Burner Orifice
Brass (1000-255)
Brass Nipple Air Shutter Hi/Lo Regulator
42MST-CKLP Propane Conversion
-Millivolt-
1001-P167SI
#30 (977.167)
#50 1000-253
Closed
Fully Open 1001-P202SI
(0.907.202)
42MST-CKNG NG Conversion
-Millivolt-
1001-P165SI
#51 (977.165)
#34 1000-253
Closed
1/16” 1001-P201SI
(0.907.201)
42MST-CKLPI Propane Conversion
-IPI-
1001-P168SI
#35
(977.168)
#50 1000-253
Closed
Fully Open 1002-P014SI
(0.907.014)
42MST-CKLP2 Propane Conversion
-IPI-
1001-P168SI
#35 (977.168)
#50 1000-253
Closed
Fully Open 1002-P012SI
(907.012)
42MST-CKNGI NG Conversion
-IPI-
1001-P166SI
#62 (977.166)
#34 1000-253
Closed
1/16” 1002-P016SI
(0.907.016)
42MST-CKNG2 NG Conversion
-IPI-
1001-P166SI
#62 (977.166)
#34 1000-253
Closed
1/16” 1002-P013SI
(907.013)
IMPORTANT: Always check for gas leaks with a soap and water solution. DO NOT USE OPEN FLAME FOR LEAK TESTING.
⚠
Caution
:
The gas supply shall be shut off prior to disconnecting the electrical power, before proceeding with the conversion.
1. The Burner Tube must be removed from the Burner Pan Assembly (See
Burner Tube Removal ). Adjust the Air Shutter to the correct Primary Air
setting as specified in the manual or on the label plate. To adjust the
Primary Air setting, loosen screw on the side of the Air Shutter and rotate
to the correct opening using a drill bit or tape measure. Retighten screw.
2. Remove the Main Orifice using a ½” wrench and replace with the new
Conversion Orifice which came with the Conversion Kit.
3. Replace the Burner Tube. Install the new Pilot Orifice (See Pilot
Conversion ) and Hi/Lo valve regulator by following instructions supplied
with the Conversion Kit.
Refer to “Gas Specifications Chart” for inlet pressures and input ratings. Clock meter to verify input rate. Place conversion label as
close to converted gas control as possible. Refer to lighting instructions to verify the normal operating sequence of the ignition
system.
⚠
- WARNING -
This conversion kit shall be installed by 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 instructions is not followed exactly, a fire, explosion or production of carbon monoxide 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.
Pilot Must
Maintain This
Relationship
With Burner.
Parts List:
 HI/LO Pressure
Regulator Assembly
 Pilot Orifice
 Burner Orifice
 Brass Nipple
 Instructions

Conversion Kit Label
53