16
Electrical Connections
Fuel Pump
Battery
Operating Switch
Heater
30 amp Fuse
Electrical System Installation
The heater harness has all the electrical connections preassembled for easy installation.
•
Route cables using either an existing cable passage or drill holes as required.
•
Seal the hole around the cables and make sure they are protected from chaffing and pinching.
•
Below is a summary of the wiring connections required.
A. Main Heater Harness
Connects switch and power harness to the heater harness.
Refer to Main Harness Connections Legend for details.
B. Power Harness
2 Core, 3.2M (10.5’) Long – Red/White (+) & Black/White (-)
• Route power harness section from heater to vehicle batteries.
• Connect red/white wire to battery (+).
• Connect black/white wire to battery (-).
• Install 30 amp main fuse (Last step of installation)
C. Switch Harness
4 Core, 2M (6’) Long – Red, White, Green, Blue
• Route switch harness section from heater to switch location.
• Attached connector to operating switch
D. Fuel Metering Pump Harness
2 Core, 2.5M (8’) Long – Yellow, Yellow
• Route fuel metering pump harness to fuel pump.
• Connect to fuel pump
Figure E1
