16
Electrical Connections
Fuel Pump
Battery
Operating Switch
Heater
20 amp Fuse
Electrical System Installation
The heater harness has all the electrical connections pre-assembled 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
Combines switch, fuel and power harness.
Connects to the heater’s main connector.
Refer to Main Harness Wiring Legend for details.
B. Power Harness
2 Core, 4.5M (15’) Long
Red (+), Brown (-)
•
Route power harness section from heater to vehicle batteries.
•
Connect red wire to battery (+)
•
Connect brown wire to battery (-)
•
Install 20 amp main fuse (Last step of installation)
C. Switch Harness
4 Core, 6M (20’) Long
Yellow, Brown/White, Red, Grey/Red, Grey, Blue/White, Brown
•
Route switch harness section from heater to switch location.
•
Connect to operating switch harness
D. Fuel Metering Pump Harness
2 Core, 4.5M (15’) Long
Green / Red, Brown
•
Route fuel metering pump harness to fuel pump.
•
Connect to fuel pump
Figure E1
1
