
8
Labels don’t match or have
heat pump system?
SeeUser Guide.
1.6c Intheimageontheright,check
the box next to each connection.
You will use this checklist in
Step1.9.
1.6d Verifywireisfirmlysecuredby
gently pulling on wire.
1.6e Repeatstepsa–d for all other
wires.
1.6f Pushany excess wire back into
the wall opening after all wires
are installed.
Note: The L terminal on the lower
right is used only for Heat Pump
systems.
Note: IftheoldthermostatforHeat
PumpSystemhasseparatewires
on Aux and E, use a wire nut to
attach both wires to a separate
wire.Slidethisthirdwireintothe
W2-Aux/E terminal.
Important!
Check the box for each wire
you connect. You will need
thisinformationinStep1.9.
C
K
Rc
R
W-O/B
Y
G
W2-
Aux/E
Y2
L