Honeywell 191108AC manual

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Table of contents for the manual

  • Page 1

    1 69-0638—1 D.F. • Rev. 11-94 • • ©Honeywell Inc. 1994 • Form Number 69-0638—1 T8095A/191108AJ/Q682B Heating, Cooling and Heating/Cooling Thermostat, W allplate, and Subbase; TS8095A/191108A C Heating-Only Thermostat and W allplate Installation Instructions for the Trained Service Technician. a If thermostat is not compatible with the [...]

  • Page 2

    69-0638—1 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 69-0638—1 Fig. 3—Leveling methods for wallplate or subbase. WIRE WALLPLATE OR SUBBASE Follow the instructions provided by the heating, cooling, or heating/cooling equipment manufacturer. If not avail- able, refer to the Typical Wiring Diagrams section at the end of this publication. Disconnect the power supply before making wiring con- nectio[...]

  • Page 4

    69-0638—1 4 Connect the wires to the corresponding terminals on the subbase (ordered separately). If labels do not agree with your new subbase, refer to Table 2 and the installation instructions furnished with the subbase. NOTE: If wiring a dual transformer system, only the O or the B terminal may be used. Push excess wire back into the wall. Plu[...]

  • Page 5

    5 69-0638—1 Fig. 8—Set clock. SET HEAT ANTICIPATOR Adjust the heat anticipator lever to match the current rating of the primary control for the proper cycle rate (Fig. 9). Adjustable anticipation must be set for total current of heat and fan control. The current rating is usually stamped on the control or valve (Fig. 10), or a setting may be gi[...]

  • Page 6

    69-0638—1 6 SET TEMPERATURE CONTROL LEVERS The two levers on top of the thermostat control the low and high temperatures for energy savings and comfort con- trol (Fig. 12). The lever on the left (blue mark) controls the lower temperature. The lever on the right (red mark) controls the higher temperature. We recommend pushing the levers together a[...]

  • Page 7

    7 69-0638—1 Calibration NOTE: Select models can be calibrated. THERMOMETER The thermometer in your thermostat was accurately cali- brated at the factory. The thermometer should need adjust- ment only if it has been dropped or shifted due to mishandling. If the setpoint lever and the thermometer reading do not agree: 1. Remove the thermostat cover[...]

  • Page 8

    69-0638—1 8 Fig. 15—Typical hookup for clock powered by separate 24-Vac transformer. Fig. 16—Typical hookup for clock powered by system transformer. Clock powered by battery when system is not powered (e.g., power to system is off or interrupted). L1 (HOT) L2 1 L1 (HOT) L2 1 C C R W HEAT RELAY CLOCK THERMOSTAT SUBBASE 1 2 2 POWER SUPPLY. PROV[...]