The T810D and TS810B are low voltage, spst controls
for heating systems.
The T810D is for 24 Vac control of heating-only systems.
The TS810B can control 750mV circuits.
A positive Off feature is available on the TS810B and
select T810D models.
Heat anticipation is fixed in most models. The current
rating is stamped on the thermostat. TheT810D has an
adjustable heat anticipator rating of 0.18A to 0.8A at
30 Vac. See Fig. 1.
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.
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a hazard-
2. Check the ratings given in the Instructions and on
the product to make sure the product is suitable for
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T810D; TS810B Heating
3. Installer must be a trained, experienced service
4. After installation is complete, check out product
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) areas such as an outside wall
behind the thermostat
The wiring run for TS810B millivolt systems should be
kept as short as possible.
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operation as provided in these instructions.
Can cause personal shock or equipment
Disconnect power supply before beginning
This is a precision instrument. Rough handling
can decrease its accuracy. Handle it carefully.