Honeywell CT87B Owner's Manual - Page 4

CT87A,B,J ROUND® THERMOSTAT 1. If using the cover ring: Position the cover ring against the wall so that the arrow in the middle of the cover ring is pointing up. 2. Position the wallplate or subbase. • If using cover ring: Place the wallplate/subbase over the cover ring. Rotate the wallplate/subbase until the wiring openings are aligned and the two screw holes on the left and right side of the wallplate/subbase align with the screw holes on the cover ring. You will be inserting screws through these holes into the wall. • If attaching wallplate directly to the wall: Position so that the UP indicator on the wallplate is on top. • If attaching subbase directly to the wall: Position so that the fan and heating/cooling switches are on the top. 3. Use a pencil to mark the center of the screw holes on the left and right sides of the wallplate or subbase. 4. Remove the wallplate/subbase and cover ring, and drill two 1/16-in. holes at the locations you marked. 5. Reposition the cover ring (if used) and wallplate/subbase over the holes, pull the wires through the wiring opening, and loosely insert the two 1-in. screws into the drilled holes. If installing on an outlet box Refer to Fig. 5 as you work. Fig. 5. Installing wallplate/subbase on an outlet box (subbase shown). 1/2 IN. BINDING HEAD SCREW (2) OUTLET BOX 1 2 COVER RING SUBBASE 1/4 IN. ROUND HEAD SCREW (2) A THERMOSTAT WIRING HOLE 1 THE TWO INNER HOLES ARE USED WITH WALLPLATE. 2 IF OUTLET BOX IS HORIZONTAL, MOUNT COVER RING IN POSITION SHOWN, BUT FASTEN WITH SCREWS THROUGH "A". M20187 69-0274-6 4