Honeywell RET97B5D User Manual page 16

Installing your thermostat
Wiring (conventional system)
7A Wire the Wi-Fi thermostat to your conventional system.
a Starting with the C Wire, match the sticky tag on the
wire to the terminal labels.
You must have a C wire. See page 13.
b Loosen screw, insert wire on inside edge of
terminal, then tighten screw.
c Verify wire is firmly secured by gently pulling
on wire.
d Repeat steps a–c for all other wires.
e Push any excess wire back into the wall
opening after all wires are installed.
d Continue to page 20.
Labels don't match?
wiring key on pages 16–17.
69-2805ES—03
See alternate
14
Remove metal jumper
only
if you have both
R and RC wires
HEAT PUMP
CONVENTIONAL
Y2
L
E/AUX W2
K
K
Note:
The wiring for your
application might be different
than the wiring from above.
RC RC
R R
W O/B
Y Y
G G
C C
MCR31541