Lennox RGEN30 Installation Instructions Manual page 20

LP Fuel Conversion Procedure
Use the following steps to convert the fuel system to LP
gas, if necessary:
1. Remove the fuel regulator cover plug.
Figure 2-11.
2. Remove the adjustment screw and spring from the
fuel regulator. Save the adjustment screw and
spring for possible conversion back to natural gas.
3. Reinstall the cover plug.
4. Rotate the regulator to point down as shown in
Figure 2-7.
5. Disconnect leads 65 and 70A at the quick connects
in the wiring harness. See Figure 2-10.
6. Proceed to Section 2.2.10 to check and adjust the
fuel supply pressure.
Natural Gas Fuel Conversion Procedure
Use the following steps to convert the generator set to
natural gas, if necessary:
1. Rotate the regulator so that it is pointing up.
2. Remove the fuel regulator cover plug.
Figure 2-11.
20 Section 2 Installation Instructions
See
4
1. Fuel regulator
2. Spring
Figure 2-11 Fuel Regulator
3. Install the spring and adjustment screw.
4. Adjust the screw 11.1 mm (7/16 in.) down from the
top of the regulator.
5. Reinstall the cover plug.
6. Connect leads 65 and 70A at the quick-connects in
the wiring harness. See Figure 2-10.
See
1
2
3
SB-527
3. Adjustment screw
4. Cover plug
XP-6341 6/10