Honeywell T8195B manual

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Table of contents for the manual

  • Page 1

    1 69-0564—3 D.F. • Rev. 11-94 • • ©Honeywell Inc. 1994 • Form Number 69-0564—3 T8195B/Q682B,C, Y8224A Heating or Cooling and Heating/Cooling New Construction Thermostat, W allplate and Subbase Installation Instructions for the Trained Service Technician. Pr eparation Check thermostat and subbase (if used) suitability for the heating, c[...]

  • Page 2

    69-0564—3 2 Installation WHEN INSTALLING THIS PRODUCT… 1. Read these instructions carefully. Failure to follow them could cause a hazardous condition. 2. Installer must be a trained experienced service technician. 3. After installation is complete, check out product op- eration as provided in these instructions. IMPORTANT: An incorrectly levele[...]

  • Page 3

    3 69-0564—3 Fig. 3—Leveling methods for wallplate or subbase. AUTO OFF COOL HEAT ON FAN B O W Y R G M1555 SPIRIT LEVEL PLUMB LINE PLUMB BOB OR WEIGHT Outlet Box Mounting (Fig. 4) Use a horizontally mounted outlet box if possible. If a vertical outlet box is used, mount the wallplate or subbase on a 202689A Cover Plate Assembly (ordered separate[...]

  • Page 4

    69-0564—3 4 Fig. 5—Methods of connecting terminals. BARRIER FOR WRAPAROUND CONNECTION— STRIP 7/16 in. [11 mm] FOR STRAIGHT CONNECTION— STRIP 5/16 in. [8 mm] M1556B TABLE 2—TERMINAL DESIGNATIONS. Subbase Terminal Control Function R Control transformer power. W Heating control circuit. Y Cooling control circuit; jumper to W for heat pump co[...]

  • Page 5

    5 69-0564—3 Fig. 8—Set timer. TIMER SETTING KNOB TIME INDICATOR ARROW M5161 PROGRAM PINS (4) SEE OWNER'S MANUAL FOR DETAILS SET TEMPERATURE CONTROL LEVERS The two levers on the top of the thermostat control the low and high temperatures for energy savings and comfort control (Fig. 10). The lever on the left (blue mark) controls the lower t[...]

  • Page 6

    69-0564—3 6 COOLING-ONLY SYSTEM Turn on power to the cooling equipment. Push both temperature setting levers together at least 5 ° F [3 ° C] below the room temperature. The cooling equipment will operate, and the fan will start. Allow for any time delay that may be built into the compressor control circuit. NOTE: To avoid compressor damage, do [...]

  • Page 7

    7 69-0564—3 Fig. 12—Typical hookup for T8195B Thermostat and Q682B Subbase in conventional heating/ cooling system. HEAT OFF COOL ON AUTO H C FAN SWITCH THERMOSTAT SUBBASE M8606 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. REMOTE INDICATION FOR FILTER OPTIONAL. 1 SYSTEM SWITCH HEAT OFF COOL G Y B W FAN RELAY COOLI[...]

  • Page 8

    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[...]