Forum Discussion
BFL13
Dec 09, 2019Explorer II
deleted about the 120v switch being ok--not.
You can switch either the pos or neg "ARRAY" wire to the controller and it will cut off the array.
There might be a trick as to which wire to switch depending on whether the controller is positive or negative grounded and if it is grounded--in an RV no need to ground the array or controller, but who knows what an installer will do?
Or it might not make any difference no matter what. Somebody else who knows more can jump in on that as required.
You can switch either the pos or neg "ARRAY" wire to the controller and it will cut off the array.
There might be a trick as to which wire to switch depending on whether the controller is positive or negative grounded and if it is grounded--in an RV no need to ground the array or controller, but who knows what an installer will do?
Or it might not make any difference no matter what. Somebody else who knows more can jump in on that as required.
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