Honeywell Home T812 Notice D'installation

T812, TS812 Thermostats
APPLICATION
The T812 and TS812 Thermostats are low voltage,
controls for heat only, cool only or heating and
cooling systems. See Table 1.
Table 1. Model Descriptions.
Model Voltage
T812A 24 Vac
T812B 12 Vdc
T812C 24 Vac
T812D 24 Vac
TS812A 750 mV
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 the old thermostat.
System Anticipator
Heat Adjustable
only 0.18A to 1.2A
@ 30 Vac
Heat 0.18A to 1.2A
only @ 12 Vdc
Heat Adjustable
and Cool 0.18A to 1.2A
@ 30 Vac
Cool Fixed 24 Vac
only to 30 Vac
Heat 0.1A @ .75 Vdc
only
INSTALLATION INSTRUCTIONS
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 Shock Hazard.
Can cause personal injury 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 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) area such as outside wall
behind the thermostat.
69-1606EFS-04