Lennox Hearth VISION Elite Series - Manual (Page 2)

rEaD aLL ThE STEPS BEFOrE STarTING ThE CONVErSION.
INSTaLLEr NOTICE: ThESE INSTruCTIONS MuST BE LEFT wITh
ThE aPPLIaNCE.
This kit contains components required to convert this appliance
from using Propane Gas to using Natural Gas as the only fuel.
all of these components must be replaced in order for the unit to
operate safely on Natural Gas.
when installing gas components use pipe joint compound or
Teflon tape on all pipe fittings before installing (ensure propane
resistant compounds are used, do not use pipe joint compounds
on flare fittings).
INSTaLLaTION INSTruCTIONS
TurN OFF ThE GaS SuPPLy TO ThE aPPLIaNCE.
Step 1. Using a 5/32” allen wrench, remove the control panel cover by
removing the 10-24 screws on the left and right side of the control
panel (indicated by arrows in Figure 3). Do not disconnect any
wires during this step.
Figure 6 - Glass Door Removal
Step 3. Using a T20 Torx Bit or flat screwdriver, install the Nova SIT NG
Regulator (included in this kit) using the 3 new screws provided
as shown in Figure 5.
Diaphragm
Screws
regulator
Pressure
regulator
remove
These
Components
Figure 5
Fill out & affix label from
regulator kit to valve
Step 4. Replace the knob extensions on the gas control valve (see Figure
4). Reinstall the control board panel using the two 10-24 screws
removed during Step 1 (see Figure 3).
Step 5. Using a 5/32” allen wrench, remove the two screws at the top of
the glass door. Lift glass door up and off (see Figure 6). (Note:
Screws are straight thread not self-tapping).
Step 2. Pull off the knob extensions on the valve (see Figure 4).
remove 2 screws at top of glass door, then lift door up and off
allen head
Screw
Control Panel
Figure 3 - Remove Control Panel
Left Side
Right Side
allen head
Screw
Pilot/On/Off Extension Knob hi / Lo Extension Knob
Figure 4 - Pull off Extension Knobs
NOTE: DIAGRAMS AND ILLUSTRATIONS ARE NOT TO SCALE.
Step 6. Remove logs.
Step 7. Using a 5/32” allen wrench, remove the two 10-24 screws at the
back corners of burner (see Figure 7).
2
Glass Door