Lennox MPD35ST-NM-B Installation Instructions Manual page 38

b. Install the burner as shown in Figure 70.
Ensure that the arm of the venturi of the burner
is hooked onto the air shutter adjustment lever
(refer to Figure 64 on Page 37 ). The primary
air opening can be adjusted by rotating the
adjustment lever from beneath the firebox
floor. Refer to Figure 62 on Page 32 for the
recommended minimum primary air shutter
opening setting.
Burner Orifice Sizes (all models)
Natural
Elevation
Gas
Feet (meters)
drill size (inches)
0 - 4500 #37 *
(0-372) (.04")
* Standard size installed at factory
Table 14
38
Figure 69
Propane
Gas
drill size (inches)
.55
mm *
(.06")
Pan Burner
Figure 70
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
BURNER POSITIONING
Pilot Assembly
Valve Access Side
Step 9. Reassemble the remaining components
by reversing the procedures outlined in the
preceding steps. Use pipe joint compound or
Teflon tape on all pipe fittings before installing
(ensure propane resistant compounds are used
in propane applications, do not use pipe joint
compounds on flare fittings).
Step 0. Attach the conversion label provided
in the conversion kit to the rating plate on the
appliance.
Step . Turn on gas supply and test for gas
leaks.