88 TP-6694 6/22
50-150 kW Models
See Figure 35 and Figure 36.
Natural Gas Connections
Disconnect lead 65 from lead N5.
Disconnect leads 70G, 73B, and N8 from fuel solenoid valve FV2 (LPG vapor).
Connect leads 70E, 73A, and 73B to fuel solenoid valve FV1 (NG).
LPG Vapor Connections
Disconnect leads 70E, 73A, and 73B from fuel solenoid valve FV1 (NG).
Connect leads 70G, 73B, and N8 to fuel solenoid valve FV2 (LPG vapor).
Connect lead 65 to lead N5 (ground).
LPG Liquid Withdrawal Connections
Connect leads 70G, 73B, and N8 to fuel solenoid valve FV2 (LPG vapor).
Connect lead 65 to lead N5 (ground).
Dual Fuel Automatic Changeover Connections
Dual-fuel automatic changeover systems change fuels automatically. No changes in the fuel connections are required to change
from NG to LPG or vice-versa. See Figure 36 for connections.