Table of Contents Programming Your Thermostat ... 3 Program Schedule ... 5 Set Current Time/Day ... 6 Heating Program ... 6 Cooling Program ... 7 Operating Your Thermostat ... 7 Using Programming Features ... 7 Setting Fan Switch ... 9 Setting System Switch ...
SLEEP time periods are available. View these periods individually on the display when you press the Set Schedule key. WAKE is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what time to set for your WAKE period,...
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RETURN is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what time to set for your RETURN period, include extra lead time, depend- ing on the outside temperature and your furnace response time, to give the furnace a head start to heat the house before you arrive home.
The temperatures cannot be set higher than 88 F (31 C) or lower than 45 F (7 C). NOTE: If you decide not to program the thermostat, it will automatically control heating at 68 F (20 C), and cooling at 78 F (26 C), 24 hours a day. This guide can be used for program- ming your new thermostat.
IMPORTANT Batteries are required for operation and programming. When inserting batteries, set the system switch to OFF. Remove the battery door (on the thermostat left side) using a coin at the bottom. See Maintaining Your Thermostat section. SET CURRENT TIME/DAY To set the time, press and release the Set Clock/Day key once.
SET appear on the display. Use Time keys to program WAKE time and Temp keys to program WAKE temperature for Sat-Sun. Repeat the sequence for SLEEP. Operating Your Thermostat USING PROGRAMMING FEATURES Temporarily Change temperature for current period only—...
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Check Current Temperature Setting—Press Run Program key once. If using TEMPORARY CHANGE or HOLD features, pressing this key cancels your change. Check Programs—Press Set Schedule key repeatedly to see each time and temperature. Press Run Program key once to return to the program.
SETTING SYSTEM SWITCH System switching positions control thermo- stat operation as follows: COOL: The thermostat controls the air conditioning system. OFF: Both the heating and air conditioning systems are off. HEAT: The thermostat controls the heating system.
We recommend Energizer® batteries. 2 Make sure the thermostat is set in the OFF position. 3. Use a coin to remove the battery door. 4. Install the fresh batteries, making sure the positive and negative terminals are oriented correctly.
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If the new batteries are installed within 20 to 30 seconds of removing the old Cool Off Heat ones, the thermostat does not have to be reprogrammed. If the display is blank, the batteries are dead or incorrectly installed, the...
AM and PM indications are correct. Make sure the current day and time are correct. Reprogram if neces- sary. Check that switch on thermostat is set to HEAT. Allow a minimum of five minutes for time-guard protection to expire.
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If temperature setting is higher than current temperature, and SYSTEM ON indicator is lit, contact your local dealer. Check that switch on thermostat is set to COOL. Allow a minimum of five minutes for time-guard protection to expire. Check the system fuse or circuit breaker and replace or reset, if necessary.
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Press Run Program key to check the current tempera- ture setting. If desired, change the temperature setting. See Program- ming Your Thermostat section. Allow time for the furnace to heat up and the fan to come on before checking for heat at the register.
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Check that the wiring hole in the wall behind the wallplate was plugged with insulation to prevent drafts that might adversely affect thermostat operation. Be aware that it is normal for the current setting and display temperature to differ on occasion.
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NOTICE This equipment is a Class B digital apparatus, which complies with Canadian Radio Interference Regulations, CRC c.1374. 69-0862—2...
Limited One-Year Warranty Honeywell warrants this product to be free from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is detective or malfunctions, Honeywell shall repair or replace it (at Honeywell’s option) within a reasonable period of time.
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Printed on recycled paper containing at least 10% post-consumer paper fibers. Printed in U.S.A. 69-0862—2...