OXBOX JAYHAK80001A Conversion Kit for Two-Stage Gas Valve Installation Guide
- June 13, 2024
- Oxbox
Table of Contents
**OXBOX JAYHAK80001A Conversion Kit for Two-Stage Gas Valve
**
INSTALLATION INSTRUCTIONS
Installer： Save these instructions for future use！
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY INSTALLING OR OPERATING THIS CONTROL COULD CAUSE INJURY AND/OR PROPERTY DAMAGE.
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 causing property damage, personal injury , or loss of life.The qualified service agency performing the work assumes the responsibility for the proper conversion of this appliance with this kit.
APPLICATION
This conversion kit is only applicable to J801V two-stages gasvalves to be
used on L.P.gas applications. This conversion kit is for use on all Two-Stage,
fast and slow open models.
| DESCRIPTION | QTY |
|---|---|
| #47 Drill Size Burner Orifice Kit | 3 |
| #48 Drill Size Burner Orifice Kit | 3 |
| #50 Drill Size Burner Orifice Kit | 7 |
| #51 Drill Size Burner Orifice Kit | 7 |
| #52 Drill Size Burner Orifice Kit | 3 |
| #56 Drill Size Burner Orifice Kit | 3 |
| #57 Drill Size Burner Orifice Kit | 7 |
| #58 Drill Size Burner Orifice Kit | 7 |
| #61 Drill Size Burner Orifice Kit | 3 |
| #62 Drill Size Burner Orifice Kit | 3 |
TO CONVERT FROM NATURAL TO L.P.GAS
Step 1: Remove the original natural gas orifice counterclockwise with an adjustable wrench or electric screwdriver and replace it with a liquefied petroleum gas orifice. Place the gas valve horizontally, and unscrew the HI and LO pressure regulating screw;
Step 2: Take out the plastic screws and the original natural gas spring and place the liquefied petroleum gas spring in the mid
Step 3: Screw the HI and LO plastic screws clockwise for 14 turns or screw the plastic screws clockwise to the bottom, tighten it, and then rotate it counterclockwise for 2-3 turns.
Step 4 : Install the gas pipe assembly and gas valve and connect the gas pressure gauge, and then check the gas leakage.
Step 5: Adjust both outlet pressures to the appliance manufacture’s requirements
Step 6: Attach the WARNING label(provided in the kit) to the gas valve where it can be readily seen.Also attach the small round L.P. labels to the top of the regulator cover screws
Conversion back to Natural Gas use maybe made at a later date by retaining the Natural Gas springs(removed in step 3, above) and following the same procedures.
NOTE
If the converted L.P. low regulator setting is less than 5.0″w.C., use the original natural gas spring.
WARNING
VALVE CONVERTED FOR USE ON L.P.
GAS, IMPROPER OPERATION QULD RESULT IN DEATH OR SERIOUS INJURY
*High Altitude Derate Orifice Size Chart (Natural and LP Gas)
**
| Input Rate | Number of Burner | Elevation(Ft) |
|---|---|---|
| KBtu/h | 0-2000 | 2000-4000 |
| Nat | LP | Nat |
| 40A | 3 | 50 |
| 60A | 3 | 45 |
| 60B | 3 | 45 |
| 80B | 5 | 49 |
| 80C | 5 | 49 |
| 100C | 6 | 49 |
| 120D | 7 | 49 |
*LP orifice based on 10 inWC manifold pressure
The input to the furnace must be checked AFTER reorificing.
