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ARRANGE BATTERY CABLES
Connecting To The Truck’s Battery
Step Six
Page6
Back View Of APU
Red Or Black Heat
Shrink Tubing
Copper Lug
Positive Or Negative
Battery Cable
Apply Heat To Shrink
Using The Correct Crimping Tool Crimp
And Solder Copper Lug To Battery Cables
Strip 3/8”
WARNING: Do not join the APU battery connections until the installation is complete and the APU is ready to test-start.
WARNING: Make sure the 120 VAC cable is connected to the installed CCU (if applicable). Terminate cable ends if no CCU is installed.
WARNING: Make sure that the polarity is correct before attaching battery leads. (The APU connects to 12VDC systems only).
Ensure That the battery terminals are clean and free
of corrosion.
If not, remove and clean them.
Apply an dielectric grease to prevent corrosion.
Apply anti-corrosion paint over cable ends.
Positive (+Red)
12 VDC Battery Cable
Negative (-Black)
Ground Cable
Truck Batteries
APU-HVAC
Control Harness
12 VDC Power
Supply Harness
Teck Cable