Installation Guide
19
10. Set Fuel Selector:
A. Remove cap (C) from the Fuel Select Valve by sliding
it upward.
Note:If this is the first installation of this generator,
thecapwill be found in the parts bag.
B. LP or NG is selected by using the cap (C) as a tool to
rotate the indicator to the LP or NG mark (the image
below shows the FSV set to LP fuel).
C. Install the cap (C) after fuel selection is complete.
11. Once the fuel selection is complete, apply a drop of
cyanoacrylate (super) glue on the Fuel Select Cap.
12. Connect the negative (-) cable at the battery.
13. Install the rear panel.
14. Install 15-amp fuse.
15. Install the battery panel.
16. Push and hold the CONFIG button to access the
configuration menu.
17. Push SELECT to edit the items in the configuration menu.
18. To setup the generators control board for LP fuel you will
need to enter the Configuration Menu by using the Dealer
Password, which is available on the Power Portal.
19. Navigate to “SELECT PROFILE” and press select on the
correct profile for the generator. For example “20KW_LP”
for operating a 20kW unit running on LPfuel.
Note:Selecting a profile that is not intended for the generator
can cause the generator to run erratically and could result in
damage.
20. To Save the new fuel setting, press and hold the STOP/
CONFIG button until “Saving Settings…” is displayed.
21. For Additional information on the operation of the
generator controller please refer to the "Operation
Instructions GC1031 GENSET Controller Manual,"
PN:80086364.
22. Close the roof.
23. Restore utility power to generator.
24. Push the control board AUTO button.
Fuel Consumption
LP Vapor (Propane)
20kW 17kW
Full Load Cu Ft/Hr 135 118
Gal/Hr (liquid) 3.75 3.28
BTU/Hr 337,500 295,000
3/4 Load Cu Ft/Hr 109 99
Gal/Hr (liquid) 3.03 2.75
BTU/Hr 272,500 247,500
1/2 Load Cu Ft/Hr 83 74
Gal/Hr (liquid) 2.31 2.06
BTU/Hr 207,500 185,000
1/4 Load Cu Ft/Hr 56 54
Gal/Hr (liquid) 1.56 1.5
BTU/Hr 140,000 135,000
No Load Cu Ft/Hr 40 40
Gal/Hr (liquid) 1.11 1.11
BTU/Hr 100,000 100,000
Natural Gas
20kW 17kW
Full Load Cu Ft/Hr 260 248
BTU/Hr 260,000 248,000
3/4 Load Cu Ft/Hr 240 218
BTU/Hr 240,000 218,000
1/2 Load Cu Ft/Hr 187 170
BTU/Hr 187,000 170,000
1/4 Load Cu Ft/Hr 135 128
BTU/Hr 135,000 128,000
No Load Cu Ft/Hr 99 99
BTU/Hr 99,000 99,000
Recommended Energy
Content of Fuel:
Natural Gas Propane (LP Vapor)
Heating Value:
BTU per gallon liquid
(gross*)
N/A 91,547
Heating Value:
BTU per Cubic feet
(vapor)
1,000 2,500
Not for 
Reproduction










