Honeywell T7512A Owner's Manual

Honeywell T7512A Manual

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  • Honeywell T7512A | Owner's Manual - Page 1
    Energy Management Thermostat Weekday/Weekend (5-day/ Saturday/Sunday) Programmable Heat and/or Cool Conventional and Heat Pump T7512A,B,C,D 1 USER'S GUIDE 6699--11115533
  • Honeywell T7512A | Owner's Manual - Page 2
    weekday/weekend programming so you can set the thermostat to control the temperature in your home according to your personal schedule and preferences. When programmed according to the instructions in this guide, the features available with this thermostat will not only keep you comfortable, but will
  • Honeywell T7512A | Owner's Manual - Page 3
    TUE COOL AUTO 1 2 3 4 INDICATOR FOR TIME-OF USE PRICING M7904 Fig. 1. Time-of-use pricing indicator. Direct Load Control. If your utility offers Direct Load Control (DLC), this thermostat can be controlled by your utility to limit your cooling and heating use during peak demand times. When your
  • Honeywell T7512A | Owner's Manual - Page 4
    10 Step 3-Set the System and Fan Controls 12 Step 4-Start the Thermostat Program 14 Operating Your Thermostat ...14 Thermostat Operation When Special Programs are in Effect 18 Replacing the Thermostat Batteries 20 Troubleshooting Guide ...22 Toll-Free Customer Assistance ...27 Warranty
  • Honeywell T7512A | Owner's Manual - Page 5
    the energy savings setting you selected for when you are away or asleep to the temperature you prefer when you are home and awake. This thermostat uses a recovery process that turns your heating/cooling equipment on or off at the time you program the temperature to change. For example, if you
  • Honeywell T7512A | Owner's Manual - Page 6
    the Personal Programming Charts on the following pages before you begin programming the thermostat. WAKE, LEAVE, RETURN, and SLEEP on the T7512A,B,C,D Thermostats. These periods can be displayed individually on the thermostat as you press the WEEKDAY SCHEDULE or WEEKEND SCHEDULE keys. You may want
  • Honeywell T7512A | Owner's Manual - Page 7
    you get there. SLEEP is the time you usually go to sleep. While you are sleeping, you can save energy by setting the thermostat to control the temperature higher or lower (depending on the season). For more comfortable sleeping, some people choose not to raise the cooling temperature at night
  • Honeywell T7512A | Owner's Manual - Page 8
    At 10:00 PM every night, the thermostat sets the heating temperature back to 60°F; the cooling temperature remains at 76°F. You do not need to enter a time and temperature program for every
  • Honeywell T7512A | Owner's Manual - Page 9
    Heating Schedule (for Winter Use): Schedule Weekday Saturday Sunday Time Period WAKE LEAVE RETURN SLEEP WAKE LEAVE RETURN SLEEP WAKE LEAVE RETURN SLEEP Time Heating Temperature If you subscribe to Time-of-Use Pricing, use the following table to plan the offset values you will enter for each
  • Honeywell T7512A | Owner's Manual - Page 10
    2-Enter the Program Schedules Entering a Heating Schedule Refer to your Personal Programming Charts and proceed as follows: Press the System key until the thermostat displays the word HEAT to indicate you are in the heating mode. Press and release the Weekday Schedule key once. The words WAKE, MON
  • Honeywell T7512A | Owner's Manual - Page 11
    or Cooler keys to set the weekday WAKE temperature from your Personal Programming Charts. Repeat the above sequence for the other weekday schedules: LEAVE, RETURN, and SLEEP. Press the Weekend Schedule key until SAT, WAKE and SET appear on the display. Set the WAKE, LEAVE, RETURN and SLEEP schedules
  • Honeywell T7512A | Owner's Manual - Page 12
    times by following the same instructions as for Entering a Heating Schedule above. If you subscribe to Time-of-Use Pricing, enter offset values for the cooling season as you did for the heating season. Step 3-Set the System and Fan Controls After programming the thermostat, set the system and fan
  • Honeywell T7512A | Owner's Manual - Page 13
    schedule you programmed (heat pump in heating mode). EM. HEAT: The thermostat will disable the heat pump and control the emergency heater element according to the schedule you programmed. COOL: The thermostat will control your air conditioning system according to the schedule you programmed (heat
  • Honeywell T7512A | Owner's Manual - Page 14
    have just entered, press the Run Program key. OPERATING YOUR THERMOSTAT Normally you want your thermostat to run according to the program you entered; however, you can also change your program to perform the following operations. NOTE: The system control must be set to HEAT or COOL to perform the
  • Honeywell T7512A | Owner's Manual - Page 15
    scheduled program change. (If you subscribe to Time-of-Use Pricing, it stays in effect only until the next rate change.) To cancel the temperature change, press the Run Program key. When a temporary temperature is in effect, the display alternates between the time/temperature and the temporary
  • Honeywell T7512A | Owner's Manual - Page 16
    was last cleared). If you subscribe to Time-of-Use Pricing, the thermostat records usage for each rate. To view heating or cooling equipment usage, HEAT or If you do not subscribe to Time-of-Use Pricing, the thermostat displays current usage the first time you press the Usage key and accumulated
  • Honeywell T7512A | Owner's Manual - Page 17
    message to the thermostat. Permanently Change a Program To permanently change a program, repeat the appropriate steps in Programming Your Thermostat. Return to Program key will cancel your change. Change Fan or System Control Settings Change the fan setting by pressing the Fan key. Each time you
  • Honeywell T7512A | Owner's Manual - Page 18
    to either of the following special programs, there may be times when it does not operate as you expect. Before calling for service, read the following information. Direct Load Control (DLC) When the thermostat is operating under DLC, the amount of time your heating/cooling system can operate is
  • Honeywell T7512A | Owner's Manual - Page 19
    in your home is higher or lower than the setting you programmed into the thermostat, check the thermostat display. To indicate the equipment is under DLC, the thermostat displays the word SAVING. You cannot control the heating/cooling equipment when it is under DLC. When the utility releases your
  • Honeywell T7512A | Owner's Manual - Page 20
    must be installed to maintain the time and date in the event of a power loss. Although the thermostat has a low battery indicator, replace the batteries once every two years to prevent the thermostat from losing its time/date information in the event of a momentary power loss. As the batteries run
  • Honeywell T7512A | Owner's Manual - Page 21
    indicator starts flashing. You will need two AA alkaline batteries; nonalkaline batteries will not last as long, and can leak, causing damage to the thermostat or the wall surface. We recommend Energizer® batteries. • Use a coin to carefully remove the battery door. • Press down on the left ends of
  • Honeywell T7512A | Owner's Manual - Page 22
    TROUBLESHOOTING GUIDE IF... Display will not come on. THEN... • There is no power applied to the thermostat. Check fuse or circuit breaker. Temperature display will not go lower than 45°F or higher than 88°F during programming. • You have reached the temperature setting
  • Honeywell T7512A | Owner's Manual - Page 23
    . • If the temperature setting is higher than current temperature, and the display says HEAT, contact your utility company. • Check that the system control on the thermostat is set to COOL. • Check the system fuse or circuit breaker and replace or reset, if necessary. • Check the display. If SAVING
  • Honeywell T7512A | Owner's Manual - Page 24
    cont.) • The thermostat has a built-in time delay on cooling. To prevent equipment damage, allow five to ten minutes after changing the setting before the air conditioner starts. • If temperature setting is lower than the current temperature, and the display shows COOL, set the system control to the
  • Honeywell T7512A | Owner's Manual - Page 25
    your offset values to provide a more comfortable temperature. • Check the display. If SAVING is displayed, the system is in DLC mode and your thermostat is utility controlled. Cooling or heating cannot come on until the DLC period ends. • Allow time for the furnace or heat pump to heat up and the
  • Honeywell T7512A | Owner's Manual - Page 26
    Incorrect room temperature showing on thermostat display. Thermostat is flashing CALL . • The thermostat is factory-calibrated, and cannot be adjusted. • You are a subscriber to one of the special pricing programs and your thermostat has lost communication with the utility company. Call
  • Honeywell T7512A | Owner's Manual - Page 27
    CUSTOMER ASSISTANCE For all questions concerning this thermostat, please read and follow the instructions. If additional assistance is needed, call your utility's Customer Assistance number. Before you call, please have the following information available-thermostat model number and date code, type
  • Honeywell T7512A | Owner's Manual - Page 28
    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
  • Honeywell T7512A | Owner's Manual - Page 29
    or limitation of incidental or consequential damages, so this limitation may not apply to you. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS
  • Honeywell T7512A | Owner's Manual - Page 30
    If you have any questions concerning this warranty, please write our Customer Assistance Center, Honeywell Inc., P.O. Box 524, Minneapolis, MN 55440-0524. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 2C9. 30 69-1153
  • Honeywell T7512A | Owner's Manual - Page 31
    31 69-1153
  • Honeywell T7512A | Owner's Manual - Page 32
    Plaza P.O. Box 524 Minneapolis, MN 55408-0524 Home and Building Control Honeywell Limited-Honeywell Limitée 155 Gordon Baker Road North York, Ontario M2H 3N7 69-1153 R.L. 9-97 Copyright © 1997 Honeywell Inc. All Rights Reserved ® U.S. Registere3d2Trademark Printed in U.S.A. on recycled paper
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USER’S GUIDE
69-1153
Energy Management
Thermostat
Weekday/Weekend
(5-day/
Saturday/Sunday)
Programmable
Heat and/or Cool
Conventional
and Heat Pump
T7512A,B,C,D