Manual de instrucciones de Honeywell T8022D

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T822A,D,F,G; TS822A; and T8022D
Low Voltage Thermostats
Application
CAUTION
T822A,D,F, TS822A, and T8022D Thermostats pro- Disconnect power supply before beginning instal-
vide control of heating systems. T822G provides control of lation to prevent electrical shock or equipment
AC heating or cooling appliances. damage.
The T822A two-wire switch thermostat provides low
voltage control of heating systems and features a fixed heat
LOCATION
anticipator.
Locate the thermostat about 5 ft [1.5 m] above

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4. Remove thermostat cover by pulling outward on bottom edge of cover until it snaps free of the thermostat Fig. 3—T822A,D and T8022D in typical oil heating application. base. Carefully remove and discard the foam plastic ship- ping insert. This insert protects the switch and bimetal T822A,D; T8022D assembly during shipping. TEMP. FALL 5. Set the adjustable heat anticipator indicator 1 L1 (T822D,F,G only) to match the current draw of the primary R T (HOT) heating control (see Heat Anticipator Se

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9. Turn the system switch to OFF, and turn off power. Fig. 6—TS822A in typical millivoltage heating 10. Adjust the heat anticipator to match the reading on application. the ammeter. 11. Disconnect the ammeter, reconnect the W wire, and TS822A PILOTSTAT mount the thermostat. Continue with system checkout. CONTROL MILLIVOLTAGE TEMP. FALL NOTE: For best performance, the heat anticipator may (IF USED) GAS CONTROL require further adjustment. To lengthen burner-on time, TH R move the indicator in the

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Move the temperature setting lever about 10° F [6° C] 3. Move the setting lever to a low setting. Wait at least below room temperature. Cooling and fan should start five minutes for temperature to stabilize. immediately. Move temperature setting lever about 10° F 4. Slowly move the setting lever until it reads the same [6° C] above room temperature. Cooling and fan should as the thermometer. stop immediately. 5. Remove cover. Holding the setting lever so it does not move, reinsert wrench and car