Installation - Honeywell T8411R Manual

INSTALLATION

When Installing this Product...
1. Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous condi-
tion.
2. Check the ratings given in the instructions and on the
product to make sure the product is suitable for your
application.
3. Installer must be a trained, experienced service technician.
4. After installation is complete, check out product opera-
tion as provided in these instructions.
CAUTION
Damage to Heating/Cooling System Possible.
Be careful when handling wires during
installation.
Disconnect power at furnace or main breaker/fuse
box.
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old control
in the trash.
Contact your local waste management authority for
instructions regarding recycling and the proper
disposal of an old control containing mercury in a
sealed tube.
If you have questions, call Honeywell Inc. at
1-800-468-1502.
NO
Location
Install the thermostat about 5 ft (1.5m) above the floor in an
area with good air circulation at average room temperature.
See Fig. 2. Do not install the thermostat where it can be
affected by:
— drafts or dead spots behind doors and in corners.
— hot or cold air from ducts.
— radiant heat from the sun or appliances.
— concealed pipes and chimneys.
— unheated (uncooled) areas such as an outside wall behind
the thermostat.
This thermostat is a precision instrument and was adjusted at the
factory. Handle it carefully.
Mounting Wallplate to Wall
IMPORTANT
Mount wallplate, T8411R and the screws provided (see Fig. 3)
as follows:
1. Position the wallplate at the desired location on the wall.
2. Use a pencil to mark the mounting holes.
3. Remove the wallplate from the wall and drill two 3/16 in.
4. Position the wallplate over the holes.
5. Pull the thermostat wire through the entrance hole on
YES
NO
5 FEET
[1.5 METERS]
Fig. 2. Typical location of thermostat.
3
T8411R ELECTRONIC HEAT PUMP THERMOSTAT
Level for appearance only. The thermostat functions
normally even when not mounted level.
holes in the wall (if drywall) and two 7/32 in. holes for
firmer material such as plaster or wood. Gently tap the
anchors (provided) into the holes until flush with the wall.
the wallplate.
NO
M11338
68-0185—2