Installation - Honeywell T834C Quick Start Manual

Accessories:
200581 Horizontal Wallplate for T8034C; covers mounting
marks from old thermostat.
193121A Mounting Plate Assembly for T834 or T8034C;
includes mounting plate, adapter ring, mounting screws
and instructions. Adapter ring allows use of T34 or T8034C
on vertical box. Mounting plate is 6-7/8 in. x 4-3/4 in. (154
mm x 106 mm) to cover wall marks where larger plate is
needed.
104994A Calibration Wrench.
209649A Universal Cover Plate (Taupe) is 7-3/4 in. x 5-3/4 in.
(288 mm x 146 mm) to cover wall marks from old thermo-
stat.
209650A Universal Cover Plate (White) is 7-3/8 in. x 5-3/4 in.
(288 mm x 146 mm) to cover wallmarks from old thermo-
stat.
2-7/8
(73)
On
Fan
Auto
60 70 80 90
• • • • •
T8034C Vertical
T834C Horizontal
2-7/8
(73)
1-1/2
(38)
Fig. 1. T834C Thermostat approximate
dimensions in in. (mm). (T8034C Thermostat has
same dimensions except mounting is horizontally.)
1-1/2
(38)
4-3/4
(121)
3-1/4
(83)
Heat
Off
Cool
Heat Off Cool
•
90
•
80
•
70
•
60
•
On Fan Auto
3-1/4 (83)
4-3/4 (121)
M20945
T834C, T8034C HEATING/COOLING THERMOSTATS
Fig. 2. 200581 Horizontal Wallplate approximate
dimensions in in. (mm). (For use with
T8034C Thermostat.)

INSTALLATION

When Installing this Product...
1. Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous
condition.
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
operation as provided in these instructions.
CAUTION
Electrical Hazard.
Can cause personal electrical shock or equipment
damage.
Disconnect power supply before beginning installation.
Location
Locate the thermostat about 5 ft (1.5m) above the floor in an
area with good air circulation at average temperature. do not
mount the thermostat where it may be affected by:
— drafts or dead spots behind doors or in corners.
— hot or cold air from ducts.
— radiant heat from the sun, fireplaces, or appliances.
— concealed pipes and chimneys.
— unheated (uncooled) areas behind the thermostat, such as
an outside wall.
Mounting and Wiring
Disconnect power supply before beginning installation.
IMPORTANT
All wiring must comply with local codes and ordi-
nances.
3
3-5/8
(92)
UP
1/4 (6)
5 (127)
M1144
68-0075-2