Honeywell T8700C User's Manual
Contents
1. Press b Press or to set desired SLEEP time 5 Set SLEEP Temperature TZ E a Press r am am 7 seep b Press or to set desired SLEEP temperature 6 Run Program a Press 6 End is displayed for five seconds indicating the end of program ming The thermostat then displays current time and room temperature 69 1099 OPERATING YOUR b TEMPORARY is displayed The TEMPORARY THERMOSTAT change is TeWronanv y po in effect ic Nic am until the wa Display Temperature Setting next pro Wake Press or once to display present temperature setting After approximately five seconds the thermostat displays current time temperature Hold Function gram period NOTE To cancel your TEMPORARY change press until End is displayed To hold the thermostat at one temperature Temporary Change indefinitely program both WAKE and SLEEP to Press the same temperature or until desired tempera ture is displayed 7 69 1099 ENERGY SAVINGS You can save energy with this thermostat during the heating season by automatically lowering the temperature setting 5 F 3 C to 10 F 5 C at night You can also save energy during the cooling season by automatically raising the temperature setting during the day before you leave for work or school PERCENT OF HEATING COSTS YOU CAN SAVE SAVINGS FOR ONCE A DAY 10 F 5 C DECREASE mmm 6 TO 8 HEAT Mmmm 9 T2. Honeywell T8700C An Electronic Round Programmable Thermostat OWNER S GUIDE 69 1099 Congratulations on the purchase of your new thermostat Over 100 years of Honeywell engineering expertise went into the making of this thermostat in an effort to provide you with a more comfortable and convenient living environment Simple and Easy to Use The and keys make it easy for you to change your time and temperature settings e Large digital display You can easily read the current time and temperature at a glance No need for batteries Batteries are not required because your time and temperature settings are held permanently in memory 2 69 1099 SETTINGS Setting Fan and System Switches Fan and system settings are controlled by using the Fan and System switches located on the top of the thermostat case First set the Fan switch AUTO Normal setting for most homes In cooling the fan goes off and on with the cooling equipment In heating the fan starts a few minutes after the heating equipment comes on ON The fan runs continuously Use for improved air circulation and air quality Then set the System switch COOL Normal setting for months when your home needs cooling air conditioning Digital display shows a snowflake gt when cooling is on OFF Both heating and cooling are off HEAT Normal setting for months when your home needs heating Digital display shows a flame when hea
3. O 11 Mmmm 12 TO 13 14 TO 15 16 TO 18 PERCENT OF COOLING COSTS YOU CAN SAVE SAVINGS FOR ONCE A DAY 10 F 5 C INCREASE mmm 7 TO 9 mmm 10 TO 11 ME 12 TO 14 14 TO 19 COOL YOUR SAVINGS DEPENDS ON HOME SIZE AND ACTUAL HEAT LOSS OR GAIN GEOGRAPHIC LOCATION FREQUENCY OF TEMPERATURES CHANGE AND RANGE IN DEGREES OF CHANGE M12545 69 1099 TROUBLESHOOTING GUIDE CAUTION Operating At Too Low Of Outdoor Temperature May Cause Compressor Damage Damage to compressor possible Do not operate cooling if outdoor temperature is below 50 F 10 C Refer to manufacturer recommenda tions IMPORTANT Temporary protection delay protects compressor the thermostat allows the compressor to remain off for five minutes before restarting 69 1099 Symptom Corrective Action Heating or cooling does not come on Check that the heat setpoint is above room temperature or that the cool setpoint is below room temperature Check that the system switch on the thermostat is set to HEAT or COOL Check the system fuse or circuit breaker and replace or reset if necessary Check power to the heating or cooling equipment Temperature setting is too warm or too Adjust the temperature by pressing either the cool or key If you have any questions concerning this thermostat call Honeywell Customer Assistance at 1 800 468 1502 Monday Friday 7 00 am 5 30 pm Central time For service contact yo
4. ting is on PROGRAMMING The thermostat is already programmed for your convenience with the time and temperature settings in Table 1 69 1099 Table 1 Preprogrammed WAKE is the time period you want the house at Time Temperature Settings a comfortable temperature during the day Start Heating Cooling SLEEP is the time period you can set for an Period Time Setpoint Setpoint energy savings temperature while you are WAKE 6 00 70 F 78 F sleeping AM 21 C 25 5 C NOTE The heating and cooling program SLEEP 10 00 62 F 82 F times are the same Changing your PM cooling WAKE time also changes your heating WAKE time 16 5 C 28 C 4 69 1099 The following sequence uses the heating program as an example To change to the cooling program move the System switch to the COOL position and enter the cooling temperature settings To exit at any time press until End is displayed 1 Set current time a Press b Press amp or to set current time To change the preprogrammed time tempera ture settings follow steps 2 through 6 If not press the key until End is displayed or the thermostat will automatically return to normal operational mode within five minutes 2 Set WAKE TIME a Press b Press or to set desired WAKE time 3 Set WAKE TEMPERATURE a Press e b Press amp or to set desired WAKE temperature 69 1099 4 Set SLEEP time a
5. ur local heating and cooling contractor 10 69 1099 11 69 1099 Honeywell Home and Building Control Home and Building Control Helping You Control Your World Honeywell Inc Honeywell Limited Honeywell Limit e Honeywell Plaza 155 Gordon Baker Road P O Box 524 North York Ontario Minneapolis MN 55408 0524 M2H 3N7 Printed in U S A on recycled 69 1099 8 97 R T amp paper containing at least 10 Copyright 1997 Honeywell Inc All Rights Reserved U S Registered Trademark post consumer paper fibers
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