Honeywell RTH8500 User Manual page 14

Installing your thermostat
6 Mount wallplate for Wi-Fi thermostat.
Mount your new wallplate using
screws and anchors included with the
thermostat.
If necessary:
Drill 3/16-in holes for drywall.
Drill 7/32-in holes for plaster.
Note:
You may be able to use your
existing wall anchors. Hold the wallplate
up to the existing anchors to check for
alignment.
69-2715EF—07
12
Wallplate
HEAT PUMP
CONVENTIONAL
Y2 RC RC
M31543
R R
L
E/AUX
W2 W O/B
K Y Y
K
G G
C C
MCR31539