Conversion Kit Instructions - Part A - Marquis Atrium MCVP42NH Installation Instructions Manual

Models: MCVP42LP, MCVP42N, MCVP42LPE, MCVP42NE
Description
Kit Number
42MP-CKLP LP Conversion
-Millivolt-
42MP-CKNG NG Conversion
-Millivolt-
42MP-CKLPI LP Conversion
42MP-CKNGI NG Conversion
IMPORTANT: Always check for gas leaks with a soap and water solution. DO NOT USE OPEN FLAME FOR LEAK TESTING.
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.
Replace the Burner Tube. Install the new Pilot Orifice (See
3.
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.
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.
Gas Conversion Part A MCVP42
Pilot Orifice
1001-P167SI
#30 (977.167)
1001-P165SI
#51 (977.165)
1001-P168SI
-IPI- #35 (977.168)
1001-P166SI
-IPI- #62 (977.166)
Burner Orifice Brass Nipple
Brass (1000-255)
#50 1000-253
#34 1000-253
#50 1000-253
#34 1000-253
Caution
:
-Warning-
Air Shutter
Fully Open
Closed
1/16"
Closed
Fully Open
Closed
1/16"
Closed
Hi/Lo Regulator
1001-P202SI
(0.907.202)
1001-P201SI
(0.907.201)
1002-P014SI
(0.907.014)
1002-P016SI
(0.907.016)
Pilot Must
Maintain This
Relationship
With Burner.
42