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T8131C, T8132C
Programmable Thermostat
OWNER’S GUIDE
Weekday/Weekend Programmable
Heat and/or Cool Thermostat
and Mounting Plate
1 69-1635-2
69-1635-2
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Welcome to the world of comfort and energy savings with your new Honeywell Programmable Thermostat. Your new Thermostat automatically controls the temperature in your home, keeping you comfort- able while saving energy when programmed according to the instructions in this manual. 2 69-1635-2
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Table of Contents Page Programming Thermostat ............................................................................................................... 4 Program Schedule .......................................................................................................................... 6 Programming Guide ........................................................................................................................ 8 Setting Fan and System Switches .........................
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Select WAKE if you want the house at a Programming Thermostat comfortable temperature when you get up, while you get ready for work or school. When When you program the thermostat, set one deciding what time to set for your WAKE schedule for weekdays and another for period, include extra lead time, depending on weekends, because your temperature require- the outside temperature and your furnace ments probably vary. (During weekends, only response time, to give the furnace a head start the WAKE a
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Select RETURN if you want the house at a controls heating at 68°F (20°C) and cooling at comfortable temperature for activities before 78°F (26°C), 24 hours a day. Also, you do not bedtime. When deciding what time to set for need to enter a time and temperature program your RETURN period, include extra lead time, for all periods if your schedule does not require depending on the outside temperature and it. For example, a house that is occupied your furnace response time, to give the furnace durin
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Program Schedule HEATING PROGRAM SCHEDULE 2 Weekdays Start Time Heating Temperature 1 WAKE LEAVE 1 RETURN SLEEP Weekends 1 WAKE SLEEP 1 WAKE and RETURN start times should include extra lead time, based on outside temperature and furnace response time, to give your furnace a head start to heat the house. 2 The temperatures cannot be set any higher than 88°F (31°C) or set any lower than 45°F (7°C). 6 69-1635-2
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COOLING PROGRAM SCHEDULE 2 Weekdays Start Time Heating Temperature 1 WAKE LEAVE 1 RETURN SLEEP Weekends 1 WAKE SLEEP 1 WAKE and RETURN start times should include extra lead time, based on outside temperature and furnace response time, to give your furnace a head start to heat the house. 2 The temperatures cannot be set any higher than 88°F (31°C) or set any lower than 45°F (7°C). NOTE: If you decide not to program the thermostat, it automatically controls heating at 68°F (20°C) and cooling at 78
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Programming Guide NOTE: Batteries are required for operation and programming. When replacing the batteries, set the system switch to OFF. Remove the battery door (on the thermostat left side) using a coin at the bottom. Follow the instructions in Changing Batteries section. Ahead Set Current Time/Day Set To set time, press and release once, and press until current time shows; to set the Clock/Day Back Ahead Run Set day, press and release again, and press until current
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Heating Program Weekday With the system switch at HEAT, press and release once. WAKE, MON-FRI and SET Schedule appear on display. Ahead Warmer Press to program the WAKE time and press to program the WAKE temperature Back Cooler for MON-FRI. Repeat the sequence for LEAVE, RETURN, and SLEEP. Ahead Weekend Press until SAT SUN, WAKE and SET appear on the display. Press to program WAKE Schedule Back Warmer time and press to program WAKE temperature for Sat-Sun. Repeat the sequence for
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Cooling Program With the system switch at COOL, follow the same instructions as for Heating Program. Run After programming, adjust fan and system switches, as desired. Press and release to start Program the program. A quick guide for operating or making changes follows. NOTE: Set system switch to HEAT or COOL to perform the following: Warmer Temporarily Change temperature for current period only—press ; temperature is Cooler Run cancelled at next scheduled change; to cancel sooner, press . Progr
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Present Check Current Temperature Setting—press . Setting Weekday Weekend Check Programs—press , repeatedly to see each time and temperature; then Schedule Schedule Run press . Program Weekday Weekend Clear Cancel a program—press , until program to cancel shows; then press . Schedule Schedule Check Usage — press Usage to determine length of time heating or air conditioning has been on since midnight; press again for yesterday’s usage, and again for cumulative usage; press to Clear Run clear cumu
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Setting Fan and System Switches Then set the system switch. First set the fan switch. Cool Off Heat Auto On AUTO: Normal setting for most COOL: The thermostat homes. A single-speed fan controls your air turns on automatically with the conditioning system. air conditioner or furnace. A two-speed fan Cool Off Heat usually runs on high with the air conditioner OFF: Both the heating and and runs on low with the furnace. air conditioning systems are off. Auto On ON: The fan runs continuously. Cool Of
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Changing Batteries After the batteries are completely dead, the IMPORTANT bAt Lo indicator disappears, leaving the display Batteries are required for program- completely blank and the heating and/or ming and operation of the thermostat cooling system not operating. and heating/cooling system. • Use two AA alkaline batteries; nonalkaline batteries do not last as long. As the batteries • Make sure the thermostat is set to the OFF run low, bAt Lo position. indicator • Use a coin to remove the batte
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INSTALL TWO AA ALKALINE To remove batteries, press down on the left BATTERIES AS SHOWN ends of the batteries. If you insert new batteries within 20 to 30 seconds of removing the old ones, the thermostat does not require repro- gramming. However, if the display is blank, the batteries are dead or incorrectly installed and the thermostat requires reprogramming. • Install the fresh batteries, as shown, making sure positive and negative terminals are oriented correctly. • Replace the battery door.
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Troubleshooting Guide IF… THEN… Display will not come on. ■ Set the system switch to OFF; remove batteries and insert them backward for at least five seconds to reset the thermostat; replace the batteries correctly. The display should come on. ■ Make sure the batteries are fresh and installed correctly. Temperature display will not go ■ The temperature setting limit was reached. The lower than 45°F (7°C) or higher than setting range is 45°F to 88°F (7°C to 31°C). 88°F (31°C) during programming.
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Heating will not come on (Cont). ■ If display is blank or displays bAt Lo, install fresh batteries. ■ If temperature setting is higher than current temperature, and thermostat displays HEAT, contact Honeywell Customer Assistance at 1-800-468-1502. Cooling will not come on. ■ Check that the switch on the thermostat is set to COOL. ■ Check the system fuse or circuit breaker and replace or reset, if necessary. ■ If display is blank or displays bAt Lo, install fresh batteries. ■ The thermostat has a
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Cooling will not come on (Cont). position. If the air conditioner comes on, the compressor could have reached its high limit temperature protection and shut down. If the air conditioner does not come on after ten minutes and displays COOL, contact Honeywell Customer Assistance at 1-800-468-1502. The house is too warm or too cool. ■ Press Present Setting key to check the current temperature setting. ■ If desired, change the temperature setting. See page 5. SYSTEM ON indicator is lit, but no ■ All
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TYPICAL ENERGY SAVINGS FOR REPRESENTATIVE CITIES IN THE U.S. AND CANADA Savings for Once-A-Day Savings for Twice-A-Day Savings for 5°F (3°) 10°F (5°C) decrease 10°F (5°C) decrease* summer increase 30% 28% 26% 24% 22% 20% 18% 16% 14% 12% 10% 8% 6% 4% 2% Edmonton Calgary Buffalo Louisville Los Angeles San Diego Minneapolis Halifax Vancouver Denver Boston Cincinnati New York San Dallas St. Paul Regina Moncton Cleveland Des Moines Chicago Kansas City Philadelphia Portland Francisco
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Limited One-Year Warranty Honeywell warrants this product, excluding battery, 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 defective or malfunctions, Honeywell shall repair or replace it (at Honeywell’s option) within a reasonable period of time. If the product is defective, (i) return it, with a bill of sale or other dated p
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Customer Assistance For all questions concerning this thermostat, please read and follow the instructions. If additional assistance is needed, call Honeywell Customer Relations toll-free at 1-800-468-1502. Before you call, please have the following information available: Thermostat model number and date code, and type of heating/cooling system (for example, hot water, warm air, oil and gas). Automation and Control Products Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Dou
