Manual do usuário Honeywell T822D

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TRADELINE
T822D, TS822A
Heating Thermostats
— radiant heat from the sun, fireplaces, or appliances.
Application
— concealed pipes and chimneys.
—unheated (uncooled) areas behind the thermostat,
The T882D two-wire, mercury switch thermostat pro-
such as an outside wall.
vides low voltage control of heating systems and features
an adjustable heat anticipator. Some models include a
MOUNTING AND WIRING
positive OFF switch and temperature range stops.
Disconnect power supply before beginning installa

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8. Level the thermostat exactly using a spirit level or plumb line. Tighten the mounting screws. Fig. 2—T822D in typical gas heating application. T822A,D; T8022D IMPORTANT: An incorrectly leveled thermostat will TEMP. FALL cause the temperature control to deviate from setpoint. 1 L1 R (HOT) 9. Replace the thermostat cover L2 H1 W 2 Settings and Adjustments H1 GAS ANTICIPATOR CONTROL TEMPERATURE SETTING Move the temperature setting lever to the desired control 1 POWER SUPPLY. PROVIDE DISCONNECT

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NOTE: The heat anticipator may require further adjust- 3. Replace the cover and wait five minutes for the ment for best performance. To lengthen burner-on cover and the thermostat to lose the heat it has gained time, move the indicator in the direction of the longer from your hands. If the thermometer pointer and the setting arrows—not more than one-half scale marking at a lever indicator read approximately the same, no recalibration time. To shorten burner-on time, move indicator in is needed.

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Automation and Control Solutions Honeywell International Inc. Honeywell Limited—Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 4 www.honeywell.com/yourhome