2018 Bighorn FB3780 electric schematics

ENG2242

Member
Does anyone have any suggestions to get the electric schematics for my 2028 Bighorn 3870. I need a full diagram, and also assume the charger is located in the rear underbelly. As it’s not in the garage. My mechanic came down and test all electronics, and I’d requesting the schematics. Thanks David
 

wdk450

Well-known member
If Heartland has these they don't give them out, citing "Proprietary Intellectual Property".

Everybody else who has needed these has had to just trace the wiring out, maybe using electronic wire tracers as a helping tool.

Sorry!!!
 

mlpeloquin

Well-known member
Wiring may very by assembler. Just where the junctions occur may depend on what the assembler decides. So if the schematic shows wiring one way verses the way the assembler wires it, well you may have a beef of how it was routed along with many owners. So the schematics are "Proprietary Intellectual Property". There are manufactures that provide all drawings, but they are Class B, class C, and class A manufactures. Unfortunately this does not allow just what sockets are connected to which breaker. It would be nice that the units were assembled via a wiring list as NASA and MIL hardware is wired. All units are wired the same. Easy to trace a problem and no three junctions in a insulation displacement socket.
 
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