Honeywell RTH9590 User Manual page 12

Installing your thermostat
5 Mount new 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.
69-2790ES—05
10
LEVEL
HERE
W-
C
O/B
Y
K
G
Rc
W2-
R
Aux/E
Y2
L
Wallplate
MCR34499