Honeywell RTH7400 - Manuel (Page 7)

5 69-2487EF—01
RTH7400/RTH7500 Series
Mount the new wallplate using the included screws
and anchors.
5
Mount Wallplate
M28094
Drill 3/32-in. holes for plaster
Drill 3/16-in. holes for drywall
Use hammer to tap the anchors into the wall.