Owner's Manual
Page 3
Table of Contents Page Prepare for Installation ...5 Remove Old Thermostat ...7 Replacing a Clock Thermostat that has C or C1 Clock Terminals 8 Install Batteries ...9 Program the Thermostat ...11 Adjust Fan Operation Switch ...20 Adjust System On-Time, °F/°C ...20 Mount Thermostat Mounting Plate 22 Wire Thermostat Terminals ...24 Mount Thermostat ...28 Check Thermostat Operation After Programming and Installing 29 Set Fan and System Switches ...31 Troubleshooting Guide ...32 Limited One-Year Warranty Inside Back Cover 3 69-0887-1
Table of Contents Page Prepare for Installation ...5 Remove Old Thermostat ...7 Replacing a Clock Thermostat that has C or C1 Clock Terminals 8 Install Batteries ...9 Program the Thermostat ...11 Adjust Fan Operation Switch ...20 Adjust System On-Time, °F/°C ...20 Mount Thermostat Mounting Plate 22 Wire Thermostat Terminals ...24 Mount Thermostat ...28 Check Thermostat Operation After Programming and Installing 29 Set Fan and System Switches ...31 Troubleshooting Guide ...32 Limited One-Year Warranty Inside Back Cover 3 69-0887-1
Owner's Manual
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... a screw used to lock on the cover. 7 ᕥ Loosen screws holding thermostat to label it to your new thermostat. Keep the wires from the old thermostat. As you also will not be connecting it with the old terminal designation. If there are working properly. To avoid compressor damage, do not require labeling. WIRES THROUGH WALL OPENING M5136 69-0887-1 Remove Old Thermostat ³ Test to the system at the furnace, or at...
... a screw used to lock on the cover. 7 ᕥ Loosen screws holding thermostat to label it to your new thermostat. Keep the wires from the old thermostat. As you also will not be connecting it with the old terminal designation. If there are working properly. To avoid compressor damage, do not require labeling. WIRES THROUGH WALL OPENING M5136 69-0887-1 Remove Old Thermostat ³ Test to the system at the furnace, or at...
Owner's Manual
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.... Do not wrap them separately, using the fan ON switch, this thermostat will work without installing an isolating relay on the Chronotherm® Thermostat wiring wallplate. Replacing a Clock Thermostat that go to the C or C1 clock terminals on these systems. For details, call Honeywell Customer Assistance at 1-800468-1502. 8 69-0887-1 If you are six or more wires (excluding clock wires attached to terminals), you can operate the fan using electrical tape.
.... Do not wrap them separately, using the fan ON switch, this thermostat will work without installing an isolating relay on the Chronotherm® Thermostat wiring wallplate. Replacing a Clock Thermostat that go to the C or C1 clock terminals on these systems. For details, call Honeywell Customer Assistance at 1-800468-1502. 8 69-0887-1 If you are six or more wires (excluding clock wires attached to terminals), you can operate the fan using electrical tape.
Owner's Manual
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... the indicator starts flashing. Install Batteries IMPORTANT Batteries must be installed for one to the thermostat or the wall surface. We recommend Energizer® batteries. ᕢ Make sure the thermostat is set to the OFF position. ᕣ Use a coin to remove the battery door. ᕤ Install the fresh batteries as shown, making sure positive and negative terminals are running low, a bAt Lo indicator flashes for programming and operating the thermostat and heating/cooling system. ³ Use two...
... the indicator starts flashing. Install Batteries IMPORTANT Batteries must be installed for one to the thermostat or the wall surface. We recommend Energizer® batteries. ᕢ Make sure the thermostat is set to the OFF position. ᕣ Use a coin to remove the battery door. ᕤ Install the fresh batteries as shown, making sure positive and negative terminals are running low, a bAt Lo indicator flashes for programming and operating the thermostat and heating/cooling system. ³ Use two...
Owner's Manual
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..., when Press down on without flashing to reprogram the thermostat. However, if the display is blank, INSTALL TWO AA ALKALINE BATTERIES AS SHOWN leaving home for longer than a month, change the batteries before you need to indicate the thermostat and Although the thermostat has a low heating/cooling system have stopped working battery indicator, replace the batteries and the batteries are almost completely dead. If you insert the new batteries within 20 to reprogram. the...
..., when Press down on without flashing to reprogram the thermostat. However, if the display is blank, INSTALL TWO AA ALKALINE BATTERIES AS SHOWN leaving home for longer than a month, change the batteries before you need to indicate the thermostat and Although the thermostat has a low heating/cooling system have stopped working battery indicator, replace the batteries and the batteries are almost completely dead. If you insert the new batteries within 20 to reprogram. the...
Owner's Manual
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... mounted on the wall. During weekends, only the WAKE and SLEEP time periods are away 11 69-0887-1 Program the Thermostat When batteries are installed, your thermostat can be programmed in your time and temperature settings for an energy-saving temperature while you are available. When deciding what time to this programming section. Refer to the personal Program Schedule (pages 14 and 15) to heat the house before it is...
... mounted on the wall. During weekends, only the WAKE and SLEEP time periods are away 11 69-0887-1 Program the Thermostat When batteries are installed, your thermostat can be programmed in your time and temperature settings for an energy-saving temperature while you are available. When deciding what time to this programming section. Refer to the personal Program Schedule (pages 14 and 15) to heat the house before it is...
Owner's Manual
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... time, to give the furnace a head start to program the thermostat, it automatically controls heating at 68°F (20°C), and cooling at a comfortable temperature for activities before you arrive home. (Again, higher for heating or lower for your RETURN period, include extra lead time, depending on the outside temperature and your schedule does not require 12 69-0887-1 When deciding what time to set for cooling.) SLEEP...
... time, to give the furnace a head start to program the thermostat, it automatically controls heating at 68°F (20°C), and cooling at a comfortable temperature for activities before you arrive home. (Again, higher for heating or lower for your RETURN period, include extra lead time, depending on the outside temperature and your schedule does not require 12 69-0887-1 When deciding what time to set for cooling.) SLEEP...
Owner's Manual
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Program Schedule HEATING PROGRAM SCHEDULE Weekdays WAKE 1 LEAVE RETURN 1 SLEEP Start Time Heating Temperature 2 Weekends WAKE 1 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 any lower than 45°F (7°C). 14 69-0887-1
Program Schedule HEATING PROGRAM SCHEDULE Weekdays WAKE 1 LEAVE RETURN 1 SLEEP Start Time Heating Temperature 2 Weekends WAKE 1 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 any lower than 45°F (7°C). 14 69-0887-1
Owner's Manual
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... the instructions on the display. 16 69-0887-1 to OFF. Back Heating Program With system switch at the bottom. Set Current Time/Day To set day, press Ahead and release Set Clock/Day again, until current time shows; WAKE, MON-FRI and SET appear on pages 9 and 10. then press Run Program . This guide can be used for operation and programming. When inserting batteries, set the system switch to set the time, press and release Set Clock/Day Time once, Time...
... the instructions on the display. 16 69-0887-1 to OFF. Back Heating Program With system switch at the bottom. Set Current Time/Day To set day, press Ahead and release Set Clock/Day again, until current time shows; WAKE, MON-FRI and SET appear on pages 9 and 10. then press Run Program . This guide can be used for operation and programming. When inserting batteries, set the system switch to set the time, press and release Set Clock/Day Time once, Time...
Owner's Manual
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Time Press Set Schedule until SAT, SUN, WAKE and SET appear on the display. Cooler Cooling Program With system switch at COOL, follow the same instructions as desired. After programming, adjust fan and system switches, as for the Heating Program. Use Temp Ahead to program Back Warmer WAKE time and to program WAKE temperature for LEAVE, RETURN, and SLEEP. Back Cooler Repeat sequence for SAT-SUN. Repeat sequence for Mon-Fri. Press and release Run Program to...
Time Press Set Schedule until SAT, SUN, WAKE and SET appear on the display. Cooler Cooling Program With system switch at COOL, follow the same instructions as desired. After programming, adjust fan and system switches, as for the Heating Program. Use Temp Ahead to program Back Warmer WAKE time and to program WAKE temperature for LEAVE, RETURN, and SLEEP. Back Cooler Repeat sequence for SAT-SUN. Repeat sequence for Mon-Fri. Press and release Run Program to...
Owner's Manual
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... only-press ; Temp Warmer Hold a temperature indefinitely (such as when you are on display; Check Current Temperature Setting-press Run Program . (When using TEMPORARILY CHANGE or HOLD, pressing this is cancelled at next scheduled change .) 18 69-0887-1 this cancels your change , or to cancel sooner, press Run Program . TEMPORARY Cooler indicator shows on display; to perform the following: Temp Warmer Temporarily Change temperature for operating or making changes follows: NOTE: Set system switch to Heat or Cool to cancel, press Run Program .
... only-press ; Temp Warmer Hold a temperature indefinitely (such as when you are on display; Check Current Temperature Setting-press Run Program . (When using TEMPORARILY CHANGE or HOLD, pressing this is cancelled at next scheduled change .) 18 69-0887-1 this cancels your change , or to cancel sooner, press Run Program . TEMPORARY Cooler indicator shows on display; to perform the following: Temp Warmer Temporarily Change temperature for operating or making changes follows: NOTE: Set system switch to Heat or Cool to cancel, press Run Program .
Owner's Manual
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then press Run Program . then press together. Return to see each time and temperature; Questions? Back Permanently Change a program-Repeat steps in Heating Program or Cooling Program (page 16 and 17), as applicable. Check Programs-press Set Schedule repeatedly to normal program or start program-press Run Program . Call Honeywell Customer Assistance 1-800-468-1502. 19 69-0887-1 Time Ahead Cancel a program-press Set Schedule until program to cancel shows;
then press Run Program . then press together. Return to see each time and temperature; Questions? Back Permanently Change a program-Repeat steps in Heating Program or Cooling Program (page 16 and 17), as applicable. Check Programs-press Set Schedule repeatedly to normal program or start program-press Run Program . Call Honeywell Customer Assistance 1-800-468-1502. 19 69-0887-1 Time Ahead Cancel a program-press Set Schedule until program to cancel shows;
Owner's Manual
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Adjust Fan Operation Switch ³ The thermostat fan operation switch, labeled FUEL SWITCH (see illustration on page 21), is factory-set for a warm air, gas or oil heating system. Use the heating system table shown in ). 20 69-0887-1 Setting the screw out one turn means turning the screw approximately 360° counterclockwise, or about one turn, B-leave in the illustration (page 21) as follows: First, turn . The E setting allows the fan to the type...
Adjust Fan Operation Switch ³ The thermostat fan operation switch, labeled FUEL SWITCH (see illustration on page 21), is factory-set for a warm air, gas or oil heating system. Use the heating system table shown in ). 20 69-0887-1 Setting the screw out one turn means turning the screw approximately 360° counterclockwise, or about one turn, B-leave in the illustration (page 21) as follows: First, turn . The E setting allows the fan to the type...
Owner's Manual
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... operate the cooling system when the outside temperature is set in E position). Move the system switch to HEAT and the fan switch to AUTO. Heating should start and the fan should shut off. The heating equipment should run after a short delay (immediately if fan operation switch is below room temperature. Check Thermostat Operation After Programming and Installing Heating Do not check heating system operation such as the gas valve, zone valve or oil burner control by jumpering thermostat terminals...
... operate the cooling system when the outside temperature is set in E position). Move the system switch to HEAT and the fan switch to AUTO. Heating should start and the fan should shut off. The heating equipment should run after a short delay (immediately if fan operation switch is below room temperature. Check Thermostat Operation After Programming and Installing Heating Do not check heating system operation such as the gas valve, zone valve or oil burner control by jumpering thermostat terminals...
Owner's Manual
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... system switch to COOL and the fan switch to five minutes before turning on the air conditioner. NOTE: When cooling setting is changed, thermostat can delay up to AUTO. Cooler Press the key until the setting is about 10°F (6°C) below room temperature. This delay protects the compressor. Warmer Move the system switch to OFF, keeping the fan switch at AUTO. Cool Off Heat Auto On 30 69-0887-1 The cooling equipment and fan...
... system switch to COOL and the fan switch to five minutes before turning on the air conditioner. NOTE: When cooling setting is changed, thermostat can delay up to AUTO. Cooler Press the key until the setting is about 10°F (6°C) below room temperature. This delay protects the compressor. Warmer Move the system switch to OFF, keeping the fan switch at AUTO. Cool Off Heat Auto On 30 69-0887-1 The cooling equipment and fan...
Owner's Manual
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...-speed fan turns on automatically with furnace only. Exception: If Fan Operation Switch on low with the furnace. AUTO: Normal setting for Auto On more efficient electronic air cleaning. (In a heat-only system, the fan runs continuously only when the fan relay is set to the thermostat.) Then set the fan switch. Use for improved air circulation during special occasions or for most Auto On homes. Set Fan and System Switches First set the system switch. COOL: The thermostat Cool Off Heat controls your heating system. 31...
...-speed fan turns on automatically with furnace only. Exception: If Fan Operation Switch on low with the furnace. AUTO: Normal setting for Auto On more efficient electronic air cleaning. (In a heat-only system, the fan runs continuously only when the fan relay is set to the thermostat.) Then set the fan switch. Use for improved air circulation during special occasions or for most Auto On homes. Set Fan and System Switches First set the system switch. COOL: The thermostat Cool Off Heat controls your heating system. 31...
Owner's Manual
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... have reached the temperature setting limit. Troubleshooting Guide IF... Make sure the current day and time are correct. THEN... s Check that the green light emitting diode (LED) located to the left of the LCD is lit, indicating the thermostat is lit. Display will not come on . s Check that the green LED is powered properly. Be sure that the switch on the thermostat is 45...
... have reached the temperature setting limit. Troubleshooting Guide IF... Make sure the current day and time are correct. THEN... s Check that the green light emitting diode (LED) located to the left of the LCD is lit, indicating the thermostat is lit. Display will not come on . s Check that the green LED is powered properly. Be sure that the switch on the thermostat is 45...
Owner's Manual
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... connections. s Check for correct wiring and good connections. s Check the system fuse or circuit breaker and replace or reset, if necessary. Heating will not come on cooling. Cooling will not come on the thermostat is set to ten minutes after changing the setting before the air conditioner starts. 33 69-0887-1 s Check that the switch on . s Check that the green LED is higher than current temperature and displays HEAT, contact Honeywell...
... connections. s Check for correct wiring and good connections. s Check the system fuse or circuit breaker and replace or reset, if necessary. Heating will not come on cooling. Cooling will not come on the thermostat is set to ten minutes after changing the setting before the air conditioner starts. 33 69-0887-1 s Check that the switch on . s Check that the green LED is higher than current temperature and displays HEAT, contact Honeywell...
Owner's Manual
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... time for the furnace to heat up and the fan to OFF for heat at 1-800-468-1502. s Press Present Setting key to COOL position. If the air conditioner comes on (Cont). s If desired, change the temperature setting. Cooling will not come on before checking for ten minutes. SYSTEM ON indicator is lit, but no heat is too warm or too cool. The house is coming from COOL to come on , compressor could...
... time for the furnace to heat up and the fan to OFF for heat at 1-800-468-1502. s Press Present Setting key to COOL position. If the air conditioner comes on (Cont). s If desired, change the temperature setting. Cooling will not come on before checking for ten minutes. SYSTEM ON indicator is lit, but no heat is too warm or too cool. The house is coming from COOL to come on , compressor could...
Owner's Manual
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... thermostat operation. s Remove batteries. Wait one hour. Install fresh alkaline batteries. 35 69-0887-1 The furnace or air conditioner on display after fresh batteries are installed. The thermostat's current setting does not match the display temperature. s Be aware that it is normal for the current setting and display temperature to prevent drafts that the wiring hole in the wall behind the wallplate was plugged with insulation to differ occasionally. s Contact your heating or air conditioner...
... thermostat operation. s Remove batteries. Wait one hour. Install fresh alkaline batteries. 35 69-0887-1 The furnace or air conditioner on display after fresh batteries are installed. The thermostat's current setting does not match the display temperature. s Be aware that it is normal for the current setting and display temperature to prevent drafts that the wiring hole in the wall behind the wallplate was plugged with insulation to differ occasionally. s Contact your heating or air conditioner...