Honeywell T8090A

69-0750—1 10

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

Contents

Main T8090A Heating, Cooling, and Heating-Cooling Thermostat, Wallplate and Subbase Preparation TRADELINE Recycling Notice Installation CAUTION 369-07501 Fig. 2Mounting wallplate or subbase to wall. Fig. 4Mounting wallplate or subbase on horizontal outlet box. Fig. 3Leveling methods for wallplate or subbase. Page Page Checkout CAUTION Calibration 69-07501 8 Fig. 14Use of 104994A calibration wrench. 1 ANTICIPATOR SETTING LEVER ANTICIPATOR SCALEPLATE Typical Wiring Diagrams Fig. 15Typical hookup for clock powered by separate 24 Vac transformer. Fig. 16Typical hookup for clock powered by two AAA alkaline batteries only. L1 (HOT) L2 CCRW HEAT RELAY 969-07501