Owner's Manual
Page 1
... ...2 Programming...12 Operation...18 Frequently Asked Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. Registered Trademark Copyright © 2003 Honeywell International Inc. CT2800 Programmable Thermostat INSTALLATION AND PROGRAMMING INSTRUCTIONS Welcome to 30 Vac) Thermostat and Mounting Plate Model CT2800 Table of comfort and energy savings with your home, keeping you comfortable while saving energy.
... ...2 Programming...12 Operation...18 Frequently Asked Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. Registered Trademark Copyright © 2003 Honeywell International Inc. CT2800 Programmable Thermostat INSTALLATION AND PROGRAMMING INSTRUCTIONS Welcome to 30 Vac) Thermostat and Mounting Plate Model CT2800 Table of comfort and energy savings with your home, keeping you comfortable while saving energy.
Owner's Manual
Page 2
... to determine which system you have. M3701 Make sure that the CT2800 is the correct thermostat for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. If you are removing an old thermostat that include warm air furnaces and hot water. If your...
... to determine which system you have. M3701 Make sure that the CT2800 is the correct thermostat for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. If you are removing an old thermostat that include warm air furnaces and hot water. If your...
Owner's Manual
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...1638-1 Make sure that your receipt and make sure you install the new thermostat. Multistage Conventional A heating or cooling system with CT2800? Required Tools and Supplies Optional Tools • Two AA alkaline batteries. ...batteries. • Level. • Screwdriver. • Electrical tape. • Hand or power drill with radiator heat. If there is below . Multistage Heat Pump Heating and cooling are working properly. Carefully unpack your contractor Step 1. Honeywell...
...1638-1 Make sure that your receipt and make sure you install the new thermostat. Multistage Conventional A heating or cooling system with CT2800? Required Tools and Supplies Optional Tools • Two AA alkaline batteries. ...batteries. • Level. • Screwdriver. • Electrical tape. • Hand or power drill with radiator heat. If there is below . Multistage Heat Pump Heating and cooling are working properly. Carefully unpack your contractor Step 1. Honeywell...
Owner's Manual
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... mark wires with wires attached to keep them from the wall, but do not match letters on the old thermostat (Fig. 3). e. M20133 ✓Check your old thermostat (Fig. 2). Inspect old thermostat wiring. c. If wiring meets any of your progress Your wall should now look like Fig. 4. 69-1638... See Mercury Notice for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has three wires. • There are five wires connected to the old thermostat. • There are extra wires that are not connected to the heating/cooling system, either at the ...
... mark wires with wires attached to keep them from the wall, but do not match letters on the old thermostat (Fig. 3). e. M20133 ✓Check your old thermostat (Fig. 2). Inspect old thermostat wiring. c. If wiring meets any of your progress Your wall should now look like Fig. 4. 69-1638... See Mercury Notice for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has three wires. • There are five wires connected to the old thermostat. • There are extra wires that are not connected to the heating/cooling system, either at the ...
Owner's Manual
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... flush against the wall and none of the wires are flush with the wall. Y G Rc RW M20128 5 69-1638-1 Separate the mounting plate from the thermostat using a coin, as shown in drywall, gently tap the anchors (provided) into each of the mounting plate screw holes. g. Position the mounting plate on the...
... flush against the wall and none of the wires are flush with the wall. Y G Rc RW M20128 5 69-1638-1 Separate the mounting plate from the thermostat using a coin, as shown in drywall, gently tap the anchors (provided) into each of the mounting plate screw holes. g. Position the mounting plate on the...
Owner's Manual
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...of heating system. NOTE: This setting enables proper fan operation. Use DIP switches 1 and 2 on the back of the thermostat to set your new thermostat for your type of fuel that your type of heating system allows it to maintain accurate temperature control, minimize swings in ...ON F 1 - gas or oil, or E-electric. b. See the Heating System Table on the wall. You can wait until the thermostat is set for your heating system uses: F- The thermostat is mounted on the next page to display the temperature in the temperature of Heating System Fig. 8. If you can install...
...of heating system. NOTE: This setting enables proper fan operation. Use DIP switches 1 and 2 on the back of the thermostat to set your new thermostat for your type of fuel that your type of heating system allows it to maintain accurate temperature control, minimize swings in ...ON F 1 - gas or oil, or E-electric. b. See the Heating System Table on the wall. You can wait until the thermostat is set for your heating system uses: F- The thermostat is mounted on the next page to display the temperature in the temperature of Heating System Fig. 8. If you can install...
Owner's Manual
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... 1 and 2 Use factory setting 1-On; 2-On 1-Off; 2-On Fuel Switch F F 1-Off; 2-On F 1-On; 2-Off E Step 5. G Y W R NOTE: If letters on old thermostat terminals do not match letters on the back of System Warm air, gas, or oil heating system with the corresponding terminal on new... thermostat terminals, all old wires may not need connecting to new thermostat. Heating System Table Type of your old thermostat wire with an efficiency rating under 90%. (The furnace efficiency rating should be on...
... 1 and 2 Use factory setting 1-On; 2-On 1-Off; 2-On Fuel Switch F F 1-Off; 2-On F 1-On; 2-Off E Step 5. G Y W R NOTE: If letters on old thermostat terminals do not match letters on the back of System Warm air, gas, or oil heating system with the corresponding terminal on new... thermostat terminals, all old wires may not need connecting to new thermostat. Heating System Table Type of your old thermostat wire with an efficiency rating under 90%. (The furnace efficiency rating should be on...
Owner's Manual
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Align the tabs at the top of the thermostat with the tabs at the top of the thermostat (Fig. 12) M20130 M20131 69-1638-1 8 Press the lower edge of the case to latch the bottom of the mounting plate (Fig. 11). f. e. Fig. 12. Mount Thermostat Fig. 11. Step 6.
Align the tabs at the top of the thermostat with the tabs at the top of the thermostat (Fig. 12) M20130 M20131 69-1638-1 8 Press the lower edge of the case to latch the bottom of the mounting plate (Fig. 11). f. e. Fig. 12. Mount Thermostat Fig. 11. Step 6.
Owner's Manual
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...or C1. b. c. b. d. Continue with the operation of the new thermostat. nals are now ready to program the thermostat. Replace the battery door. a. Make sure that the positive and negative termi- e. Honeywell recommends using electrical tape to touch. a. Make sure that power to the.... 9 69-1638-1 Remove the clear plastic label from each other to avoid damaging your CT2800 Thermostat. Locate the wires that are not used during the installation of the thermostat and heating/cooling system. c. These wires are connected to flash a default time and the...
...or C1. b. c. b. d. Continue with the operation of the new thermostat. nals are now ready to program the thermostat. Replace the battery door. a. Make sure that the positive and negative termi- e. Honeywell recommends using electrical tape to touch. a. Make sure that power to the.... 9 69-1638-1 Remove the clear plastic label from each other to avoid damaging your CT2800 Thermostat. Locate the wires that are not used during the installation of the thermostat and heating/cooling system. c. These wires are connected to flash a default time and the...
Owner's Manual
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...and Rc terminals (Fig. 15). Contact your system. Continue the installation procedure. See the thermostat compatibility table for heating only and can operate the fan using the fan ON switch, the CT2800 Thermostat will work with the operation of a heat pump or multistage system. If you have a... three-wire heating-only system and cannot operate the fan using the fan ON switch, the CT2800 Thermostat will NOT work with your system. M20127 Thermostat C Terminal This thermostat does not use the C wiring terminal. 69-1638-1 10 R Rc WY G Fig. 15. Five wires ...
...and Rc terminals (Fig. 15). Contact your system. Continue the installation procedure. See the thermostat compatibility table for heating only and can operate the fan using the fan ON switch, the CT2800 Thermostat will work with the operation of a heat pump or multistage system. If you have a... three-wire heating-only system and cannot operate the fan using the fan ON switch, the CT2800 Thermostat will NOT work with your system. M20127 Thermostat C Terminal This thermostat does not use the C wiring terminal. 69-1638-1 10 R Rc WY G Fig. 15. Five wires ...
Owner's Manual
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.... *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). Old Thermostat Terminal Connect to wire the new thermostat. Transformer common. Old thermostat terminals that do not match new thermostat terminals Use the table below to New Thermostat Terminal R, RH, 4, V R* Rc, R Rc* W, W1, H W Y, Y1, M Y G, F G O Do not continue B installation C, X, B W2, H2 Y2 Do not connect...
.... *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). Old Thermostat Terminal Connect to wire the new thermostat. Transformer common. Old thermostat terminals that do not match new thermostat terminals Use the table below to New Thermostat Terminal R, RH, 4, V R* Rc, R Rc* W, W1, H W Y, Y1, M Y G, F G O Do not continue B installation C, X, B W2, H2 Y2 Do not connect...
Owner's Manual
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... Program 2 Schedule Hold Temp 1 Fan Auto On System Cool Off Heat Descriptions 1 Fan switch-Selects automatic fan operation or fan on. 2 Set Schedule-Puts the thermostat into programming mode. 3 Set Clock/Day-Sets the clock and day. 4 Time Ahead and Back-Sets the time 9 ahead and back. 10 5 Program periods-Current... System switch-Selects Cool, Off, Heat. 69-1638-1 12 M20664 11 Temp Warmer and Cooler-Sets the temperature warmer and cooler. 12 Run Program-Returns thermostat to the program.
... Program 2 Schedule Hold Temp 1 Fan Auto On System Cool Off Heat Descriptions 1 Fan switch-Selects automatic fan operation or fan on. 2 Set Schedule-Puts the thermostat into programming mode. 3 Set Clock/Day-Sets the clock and day. 4 Time Ahead and Back-Sets the time 9 ahead and back. 10 5 Program periods-Current... System switch-Selects Cool, Off, Heat. 69-1638-1 12 M20664 11 Temp Warmer and Cooler-Sets the temperature warmer and cooler. 12 Run Program-Returns thermostat to the program.
Owner's Manual
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...-1 Press Program once. Fig. 17. Press Time until the current day is displayed. The day is displayed (Fig. 17). Step 2. Learn About Programming Features Your CT2800 Thermostat allows you to program schedules for both a heating season and a cooling season. • During the heating season, you can set the normal room temperature higher...
...-1 Press Program once. Fig. 17. Press Time until the current day is displayed. The day is displayed (Fig. 17). Step 2. Learn About Programming Features Your CT2800 Thermostat allows you to program schedules for both a heating season and a cooling season. • During the heating season, you can set the normal room temperature higher...
Owner's Manual
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... period. Using sharp fingernails or pencil points can set any higher than 45°F (7°C). • When pressing the buttons, use the ball of your thermostat, it automatically controls heating at 68°F (20°C), and cooling at a comfortable temperature for all program periods. LEAVE The time when you decide not...
... period. Using sharp fingernails or pencil points can set any higher than 45°F (7°C). • When pressing the buttons, use the ball of your thermostat, it automatically controls heating at 68°F (20°C), and cooling at a comfortable temperature for all program periods. LEAVE The time when you decide not...
Owner's Manual
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Press Temp until the correct time is displayed. The cooling system and fan should start. Press and hold Time until setting is changed, thermostat can delay up to Auto. Run c. Press Temp until the setting is displayed. The current time and day and current temperature display. 69-1638-1 18 e. ...
Press Temp until the correct time is displayed. The cooling system and fan should start. Press and hold Time until setting is changed, thermostat can delay up to Auto. Run c. Press Temp until the setting is displayed. The current time and day and current temperature display. 69-1638-1 18 e. ...
Owner's Manual
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...to the G terminal on the back of removing old ones, reprogramming is not needed . 19 69-1638-1 Auto is needed . The thermostat controls your air conditioning system. b. If display is blank, batteries are dead or incorrectly installed and reprogramming is the normal setting for ...more efficient air cleaning. The thermostat controls your heating system. a. System Cool Off Heat NOTE: In a heat-only system, the fan runs continuously only if the fan ...
...to the G terminal on the back of removing old ones, reprogramming is not needed . 19 69-1638-1 Auto is needed . The thermostat controls your air conditioning system. b. If display is blank, batteries are dead or incorrectly installed and reprogramming is the normal setting for ...more efficient air cleaning. The thermostat controls your heating system. a. System Cool Off Heat NOTE: In a heat-only system, the fan runs continuously only if the fan ...
Owner's Manual
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... case. An arrow is set the System switch to temperature lasts for five to ten seconds, and return batteries to lack of battery power in thermostat. d. IMPORTANT: Replace batteries once a year to prevent heating/cooling system from shutting down due to correct orientation. Install new batteries. Then reprogram. NOTE: A temporary change...
... case. An arrow is set the System switch to temperature lasts for five to ten seconds, and return batteries to lack of battery power in thermostat. d. IMPORTANT: Replace batteries once a year to prevent heating/cooling system from shutting down due to correct orientation. Install new batteries. Then reprogram. NOTE: A temporary change...
Owner's Manual
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b. Press simultaneously. Display does not come on . Remove batteries and insert backward for 5-10 seconds. range is 45°F to 88°F (7°C to reset thermostat. Check program times for programming heating schedule or programming cooling schedule. Set System switch to OFF and insert batteries backward for 5-10 seconds to 31...
b. Press simultaneously. Display does not come on . Remove batteries and insert backward for 5-10 seconds. range is 45°F to 88°F (7°C to reset thermostat. Check program times for programming heating schedule or programming cooling schedule. Set System switch to OFF and insert batteries backward for 5-10 seconds to 31...
Owner's Manual
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...room temperature and SYSTEM ON arrow is displayed, thermostat is operating correctly. Press RUN PROGRAM to HEAT. Number of the thermostat. Check for heat at 1-800-468-1502. Plug the wiring hole in time delay on the Web at www.honeywell.com/yourhome or call , please have the following... information available: - Thermostat model number and serial code (located under the battery cover) - If desired, change the temperature setting. CUSTOMER ...
...room temperature and SYSTEM ON arrow is displayed, thermostat is operating correctly. Press RUN PROGRAM to HEAT. Number of the thermostat. Check for heat at 1-800-468-1502. Plug the wiring hole in time delay on the Web at www.honeywell.com/yourhome or call , please have the following... information available: - Thermostat model number and serial code (located under the battery cover) - If desired, change the temperature setting. CUSTOMER ...