Emerson Sensi 1F87U-42WF - Wiring, Terminal Selection, and Labeling

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