Honeywell T8535L Installation Instructions Manual page 2

Microelectronic communicating nonprogrammable thermostat
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T8535L MICROELECTRONIC COMMUNICATING NONPROGRAMMABLE THERMOSTAT
NO
WIRES
THROUGH WALL
WALL
ANCHORS
(2)
Fig. 2. Mounting the wallplate.
2. Use a pencil to mark the mounting holes. See Fig. 2.
3. Remove the wallplate from the wall and drill two
3/16 in. (5 mm) holes in the wall (if drywall) as
marked. For firmer material such as plaster or wood,
drill two 7/32 in. (5.5 mm) holes. Gently tap anchors
(provided) into the drilled holes until flush with the
wall.
69-1307—1
NO
Fig. 1. Typical location of thermostat.
WALL
MOUNTING
HOLES
MOUNTING
SCREWS
M13223
2
YES
NO
5 FEET
[1.5 METERS]
4. Position the wallplate over the holes, pulling wires
through the wiring opening.
5. Loosely insert the mounting screws into the holes.
6. Tighten the mounting screws.
WIRING
All wiring must comply with local electrical codes and
ordinances. Refer to Fig. 3 for a typical hookup. A letter
code is located near each terminal for identification.
CAUTION
Disconnect power before wiring to prevent
electrical shock or equipment damage.
1. Loosen the terminal screws on the wallplate and
connect the system wires. See Fig. 4.
IMPORTANT
Use 18 gauge, color-coded thermostat cable for
proper wiring.
2. Securely tighten each terminal screw.
3. Push excess wire back into the hole.
4. Plug the hole with nonflammable insulation to
prevent drafts from affecting the thermostat.
M10106

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