User's Guide

15
Installing your thermostat
Wiring (Heat Pump System continued)
c In the image on the right, check the
box next to each connection. You will
use this checklist in Step 9.
d Verify wire is firmly secured by gently
pulling on wire.
e Repeat steps a–d for all other wires.
Note: If the old Heat Pump thermostat had
separate wires on Aux and E, connect the
Aux and E wires and one end of a new
piece of wire using a wire nut (not
included). Then slide the other end of the
new wire into the W2-Aux/E terminal.
f Push any excess wire back into the
wall opening after all wires are installed.
g Continue to page 20.
Labels don’t match?
See alternate wiring keys
on pages 18-19.
Important!
Check the box for each wire
you connect. You will need
this information in Step 9.
C
Rc
R
W-O/B
Y
G
W2-
Aux/E
Y2
L