![background image](http://html.mh-extra.com/html/emerson/sensi-1f87u-42wf/sensi-1f87u-42wf_installation-training_104557008.webp)
8
Heat pump wiring exceptions
•
Both wires will be labeled W/E and
attached to the same terminal.
•
“B” terminal can be used for more
than one. Here is the solution to
cross.
–
If there is a wire on the “O” terminal,
label the B wire C
–
If there is no wire on the “O” terminal,
label the B wire O/B
Separate W2 and E Wires
B Terminal Wires