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Energy Management
Thermostat
Weekday/Weekend
USER’S GUIDE
(5-day/
Saturday/Sunday)
Programmable
Heat and/or Cool
Conventional
and Heat Pump
T7512A,B,C,D
69-1153
1 69-1153
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Welcome to the world of comfort and energy advantage of special programs you can sub- savings with your new Honeywell Energy scribe to that can further increase your energy Management Thermostat. savings. This thermostat allows full weekday/weekend These special programs can include one or both programming so you can set the thermostat to of the following: control the temperature in your home according to your personal schedule and preferences. Time-of-Use Pricing. If your utility offers When pr
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ling your home at a higher temperature under DLC, the word SAVING is displayed during the cooling season and a lower on the thermostat. See Fig. 2. temperature during the heating season. You must subscribe to these programs before your utility company can communi- AM COOL cate with your thermostat. If you have any AUTO HR questions concerning the application of this TUE 1 2 3 4 thermostat or these special programs and features, please contact your local utility. M7904 INDIC
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Table Of Contents Recovery From Setback ................................................................................................................ 5 Programming Your Thermostat ...................................................................................................... 6 Personal Programming Charts ...................................................................................................... 8 Step 1—Set the Current Time/Day ...............................................
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RECOVERY FROM SETBACK The term recovery refers to the process the want the temperature in the house to be 72°F at thermostat uses to operate the heating or 6:00 AM, you should program the thermostat to cooling equipment to return the house from the an earlier time; for example, 5:30. (The exact energy savings setting you selected for when amount of time it takes your home to warm or you are away or asleep to the temperature you cool to the temperature you want depends on prefer when you are home
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PROGRAMMING YOUR THERMOSTAT IMPORTANT WAKE, LEAVE, RETURN, and SLEEP on the Batteries must be installed to maintain T7512A,B,C,D Thermostats. These periods can time and date in the event of power loss. be displayed individually on the thermostat as you press the WEEKDAY SCHEDULE or You will find it helpful to complete the Personal WEEKEND SCHEDULE keys. You may want to Programming Charts on the following pages enter a different schedule for the cooling and the before you begin programming the th
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has time to warm up or cool down before SLEEP is the time you usually go to sleep. you get up. While you are sleeping, you can save LEAVE is the time you leave for work or energy by setting the thermostat to control school. Generally, once you leave the the temperature higher or lower (depend- house, you want the temperature higher or ing on the season). For more comfortable lower (depending on the season) so that sleeping, some people choose not to raise you can save energy while you are away.
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At 10:00 PM every night, the thermostat sets the Personal Programming Charts heating temperature back to 60°F; the cooling Cooling Schedule (for Summer Use): temperature remains at 76°F. Time Cooling Schedule Period Time Temperature You do not need to enter a time and temperature Weekday WAKE program for every period if your schedule does LEAVE not require it. For example, if your house is RETURN occupied during the day on weekdays, you can SLEEP program only the WAKE and SLEEP times. Saturday W
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Heating Schedule (for Winter Use): If you subscribe to Time-of-Use Pricing, use the following table to plan the offset values you will Time Heating enter for each Time-of-Use Pricing rate, use a Schedule Period Time Temperature numerical value as described in Enter Offset Weekday WAKE Values. You should enter a different offset value LEAVE for the heating and cooling seasons, see chart. RETURN You do not need to enter an offset for rate 1. SLEEP Saturday WAKE Offsets for Offsets for LEAVE Coo
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Before programming the thermostat, remove the current day is displayed. After you have set the clear plastic overlay that covers the display. time and day, press the Run Program key. When pressing the keys, use the ball of your finger or a soft pencil eraser; using sharp Step 2—Enter the Program Schedules fingernails or pencil points can damage the Entering a Heating Schedule keypad. If you make a mistake during program- Refer to your Personal Programming Charts and ming, press the Run Program
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or Cooler keys to set the weekday WAKE Enter Offset Values temperature from your Personal Program- Enter the offset value for each Time-of-Use ming Charts. Pricing rate using the Offset key. You can enter offset numbers only if you are a subscriber to Repeat the above sequence for the other Time-of-Use Pricing. weekday schedules: LEAVE, RETURN, and SLEEP. The offset value you enter is the number of Press the Weekend Schedule key until SAT, degrees you are willing to allow the heating or WAKE and
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for rate 1 is displayed (note the indicator on the Time-of-Use Pricing, enter offset values for the thermostat display as shown in Fig. 1). Use the cooling season as you did for the heating Warmer and Cooler keys to set the offset value. season. Repeat the procedure for each rate. After you have entered the last offset value, press the Step 3—Set the System Run Program key. and Fan Controls After programming the thermostat, set the Entering a Cooling Schedule system and fan controls as follows:
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You can change the system setting by pressing schedule you programmed (heat pump in the System key. Each time you press the key, cooling mode). the system status changes to the next setting. No status: Both the heating and air condition- ing systems are off (heat pump off) The status of the system is as follows when the displayed. associated indicator is displayed: HEAT: The thermostat will control your Fan Control heating system according to the schedule There are two fan settings: AUTO and ON.
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When nothing is displayed, the fan is in AUTO OPERATING YOUR THERMOSTAT mode (it comes on with the heating or cooling equipment, as needed). AUTO is the normal Normally you want your thermostat to run setting for most homes and allows a single- according to the program you entered; however, speed fan to turn on automatically with the air you can also change your program to perform conditioner or furnace. If you have a two-speed the following operations. fan, it usually runs on high with the air
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scheduled program change. (If you subscribe to Check the Current Temperature Setting Time-of-Use Pricing, it stays in effect only until To check the current (programmed) temperature the next rate change.) To cancel the temperature setting, press the Present Setting key. Then change, press the Run Program key. When a verify the setting you selected. temporary temperature is in effect, the display alternates between the time/temperature and the Check the Programs You Entered temporary setting. Pre
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until the program you want to cancel is dis- COOL, then press the Usage key. Each time you played; then press the Clear key. press the Usage key, the thermostat displays the next usage value. The HR and MIN segments NOTE: You cannot cancel the WEEKDAY are lit and the display shows the numerical value WAKE program. for each. If you do not subscribe to Time-of-Use Pricing, Check Usage the thermostat displays current usage the first This thermostat keeps a record of the current time you press the U
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respectively,are then incrementally displayed. If Permanently Change a Program you continue to press the Usage key, accumu- To permanently change a program, repeat the lated usage values are repeated for rates 1 appropriate steps in Programming Your Thermo- through 4. stat. Press the Run Program key to stop viewing Return to Normal Program or Start Program usage. Any time you want to return to the normal program or start the program, press the Run Current day usage is automatically cleared at Pr
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changes to the next setting. When FAN is THERMOSTAT OPERATION displayed, the fan is on continuously. When nothing is displayed, the fan is in AUTO mode (it WHEN SPECIAL PROGRAMS comes on with the heating or cooling equipment, ARE IN EFFECT as needed). Normally your thermostat operates as you Change the system setting by pressing the programmed it. If you subscribe to either of the System key. Each time you press the key, the following special programs, there may be times system status changes to
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your utility company. If you notice the tempera- equipment comes on. You cannot override this ture in your home is higher or lower than the time delay. setting you programmed into the thermostat, check the thermostat display. To indicate the Time-of-Use Pricing equipment is under DLC, the thermostat displays If you subscribe to Time-of-Use Pricing, the the word SAVING. You cannot control the thermostat displays the rate in effect, see Fig. 1. heating/cooling equipment when it is under DLC. You c
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When a rate change message is received by the REPLACING THE thermostat, your heating/cooling system automatically operates at the temperature and THERMOSTAT BATTERIES offset value you programmed. You cannot temporarily override the offset. If you need to IMPORTANT change the offset, refer to Programming Your Batteries must be installed to maintain Thermostat. the time and date in the event of a power loss. Although the thermostat For additional information about either of these has a low battery
