Owner's Manual
Page 1
... Asked Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. All Rights Reserved 69-1638-1 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.
... Asked Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. All Rights Reserved 69-1638-1 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
... the proper disposal of thermostat is right for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. Heating/Cooling System Conventional Single stage systems that the CT2800 is the correct thermostat for your heating/cooling ...system. If you are removing an old thermostat that contains mercury in a sealed ...
... the proper disposal of thermostat is right for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. Heating/Cooling System Conventional Single stage systems that the CT2800 is the correct thermostat for your heating/cooling ...system. If you are removing an old thermostat that contains mercury in a sealed ...
Owner's Manual
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.... • Screwdriver. • Electrical tape. • Hand or power drill with CT2800? If there is below . Alternate Model No CT3600 No CT3600 No CT3611 No See your receipt and make sure you install the new thermostat. Save your contractor Step 1. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife. Carefully unpack...
.... • Screwdriver. • Electrical tape. • Hand or power drill with CT2800? If there is below . Alternate Model No CT3600 No CT3600 No CT3611 No See your receipt and make sure you install the new thermostat. Save your contractor Step 1. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife. Carefully unpack...
Owner's Manual
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...are extra wires that are not connected to the C or C1 terminals. • The old thermostat has six or more recycling information. Fig. 3. Using enclosed labels, mark wires with wires attached to the old thermostat. Step 2. b. If wiring meets any of your progress Your wall should now look like Fig.... 4. 69-1638-1 4 M20140 M19086 WIRES THROUGH WALL OPENING • The old thermostat is attached to the heating/cooling system, either at the furnace or at the fuse/circuit breaker panel. If labels do not disconnect the wires...
...are extra wires that are not connected to the C or C1 terminals. • The old thermostat has six or more recycling information. Fig. 3. Using enclosed labels, mark wires with wires attached to the old thermostat. Step 2. b. If wiring meets any of your progress Your wall should now look like Fig.... 4. 69-1638-1 4 M20140 M19086 WIRES THROUGH WALL OPENING • The old thermostat is attached to the heating/cooling system, either at the furnace or at the fuse/circuit breaker panel. If labels do not disconnect the wires...
Owner's Manual
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... sure the mounting plate is flush against the wall and none of the wires are flush with the wall. 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. e. Y G Rc RW M20128 5 69-1638-1 Position...
... sure the mounting plate is flush against the wall and none of the wires are flush with the wall. 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. e. Y G Rc RW M20128 5 69-1638-1 Position...
Owner's Manual
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...to display the temperature in degrees Celsius (°C), turn DIP Switch 3 to set your new thermostat for a warm air, gas, or oil heating system. You can wait until the thermostat is set to set for the type of fuel that your type of the room, and... to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°F). b. To program the thermostat, see Step 7. ON 3 - NOTE: These DIP switches are factory-set your new thermostat for Your Type of the thermostat to display the temperature in the temperature of heating system. OFF 2 - Use DIP switches...
...to display the temperature in degrees Celsius (°C), turn DIP Switch 3 to set your new thermostat for a warm air, gas, or oil heating system. You can wait until the thermostat is set to set for the type of fuel that your type of the room, and... to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°F). b. To program the thermostat, see Step 7. ON 3 - NOTE: These DIP switches are factory-set your new thermostat for Your Type of the thermostat to display the temperature in the temperature of heating system. OFF 2 - Use DIP switches...
Owner's Manual
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... 7 69-1638-1 b. See Special Wiring Instructions section. Loosen terminal screws and slip each wire beneath its matching terminal (Fig 10). Hold thermostat as a 90% or greater AFUE (Average Fuel Utilization Efficiency) unit Hot water boiler Electric furnace DIP Switches 1 and 2 Use factory setting...1-Off; 2-On F 1-On; 2-Off E Step 5. Using the labels on the wires, match letter of your new thermostat. Heating System Table Type of your old thermostat wire with the corresponding terminal on the back of System Warm air, gas, or oil heating system with an efficiency rating...
... 7 69-1638-1 b. See Special Wiring Instructions section. Loosen terminal screws and slip each wire beneath its matching terminal (Fig 10). Hold thermostat as a 90% or greater AFUE (Average Fuel Utilization Efficiency) unit Hot water boiler Electric furnace DIP Switches 1 and 2 Use factory setting...1-Off; 2-On F 1-On; 2-Off E Step 5. Using the labels on the wires, match letter of your new thermostat. Heating System Table Type of your old thermostat wire with the corresponding terminal on the back of System Warm air, gas, or oil heating system with an efficiency rating...
Owner's Manual
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Press the lower edge of the case to latch the bottom of the mounting plate (Fig. 11). Mount Thermostat Fig. 11. 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 Fig. 12. f. e. Step 6.
Press the lower edge of the case to latch the bottom of the mounting plate (Fig. 11). Mount Thermostat Fig. 11. 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 Fig. 12. f. e. Step 6.
Owner's Manual
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... BATTERY DOOR IMPORTANT: Batteries must be installed for programming and operation of your new CT2800 Thermostat and must be insulated from the digital display. ✓ Check your electrical circuit. Honeywell recommends using electrical tape to flash a default time and the current temperature (Fig.... 14). nals are not used during the installation of the thermostat and heating/cooling system. Remove the clear plastic label...
... BATTERY DOOR IMPORTANT: Batteries must be installed for programming and operation of your new CT2800 Thermostat and must be insulated from the digital display. ✓ Check your electrical circuit. Honeywell recommends using electrical tape to flash a default time and the current temperature (Fig.... 14). nals are not used during the installation of the thermostat and heating/cooling system. Remove the clear plastic label...
Owner's Manual
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... and place them . If you have a three-wire heating-only system and cannot operate the fan using the fan ON switch, the CT2800 Thermostat will not interfere with such systems and should be returned to the place of a heat pump or multistage system. Tape off the wires ...individually with your system. Continue the installation procedure. Your CT2800 Thermostat will probably NOT work with your system. Six or more wires If your old thermostat has six or more wires (excluding clock wires attached to the C or C1 terminals), your heating/...
... and place them . If you have a three-wire heating-only system and cannot operate the fan using the fan ON switch, the CT2800 Thermostat will not interfere with such systems and should be returned to the place of a heat pump or multistage system. Tape off the wires ...individually with your system. Continue the installation procedure. Your CT2800 Thermostat will probably NOT work with your system. Six or more wires If your old thermostat has six or more wires (excluding clock wires attached to the C or C1 terminals), your heating/...
Owner's Manual
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...or changeover in 5-wire systems. 11 69-1638-1 Select an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). 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, ... F G O Do not continue B installation C, X, B W2, H2 Y2 Do not connect Do not continue installation. Select an alternate thermostat model. You have a single-stage heat pump or zoning system. You have a multistage heating/cooling system. Second stage heat (W2, H2...
...or changeover in 5-wire systems. 11 69-1638-1 Select an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). 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, ... F G O Do not continue B installation C, X, B W2, H2 Y2 Do not connect Do not continue installation. Select an alternate thermostat model. You have a single-stage heat pump or zoning system. You have a multistage heating/cooling system. Second stage heat (W2, H2...
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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Press once. The time is displayed. b. c. Press Clock/Day again. d. Press Program once. Step 2. Learn About Programming Features Your CT2800 Thermostat allows you will be lower and the energy-saving temperature higher. Press Time until the current time is displayed (Fig. 18). Fig. 18. The current ...
Press once. The time is displayed. b. c. Press Clock/Day again. d. Press Program once. Step 2. Learn About Programming Features Your CT2800 Thermostat allows you will be lower and the energy-saving temperature higher. Press Time until the current time is displayed (Fig. 18). Fig. 18. The current ...
Owner's Manual
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..., the temperature that is programmed for the weekday SLEEP schedule remains in effect until you reach the program period you decide not to program your thermostat, it automatically controls heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. You can damage the keypad. SLEEP...
..., the temperature that is programmed for the weekday SLEEP schedule remains in effect until you reach the program period you decide not to program your thermostat, it automatically controls heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. You can damage the keypad. SLEEP...
Owner's Manual
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... until the setting is 10°F (6°C) above room temperature.Your cooling system and fan should stop. f. Press Temp until the correct time is changed, thermostat can delay up to five minutes before turning on air conditioner. NOTE: When cooling setting is displayed. g. OPERATION Change Clock for Daylight/Standard Time a. Run...
... until the setting is 10°F (6°C) above room temperature.Your cooling system and fan should stop. f. Press Temp until the correct time is changed, thermostat can delay up to five minutes before turning on air conditioner. NOTE: When cooling setting is displayed. g. OPERATION Change Clock for Daylight/Standard Time a. Run...
Owner's Manual
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...of removing old ones, reprogramming is not needed . 19 69-1638-1 Auto is the normal setting for more efficient air cleaning. The thermostat controls your air conditioning system. Dead Replace the batteries immediately. Your heating/cooling system is not operating. Open the battery door. Set the...-speed fan turns on automatically with the furnace. Set Fan and System Switches The switches on the bottom of the thermostat faceplate control the operation of your thermostat shows the following in the digital display: If you see: Flashing "bAt Lo" Blank display Batteries are dead or...
...of removing old ones, reprogramming is not needed . 19 69-1638-1 Auto is the normal setting for more efficient air cleaning. The thermostat controls your air conditioning system. Dead Replace the batteries immediately. Your heating/cooling system is not operating. Open the battery door. Set the...-speed fan turns on automatically with the furnace. Set Fan and System Switches The switches on the bottom of the thermostat faceplate control the operation of your thermostat shows the following in the digital display: If you see: Flashing "bAt Lo" Blank display Batteries are dead or...
Owner's Manual
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..., change to the schedule. d. NOTE: If "bAt Lo" continues to display after replacing the batteries, set the System switch to lack of battery power in thermostat. Heating/cooling schedule you programmed resumes when next scheduled program period is reached.To cancel temporary change is displayed. Make sure that the change before...
..., change to the schedule. d. NOTE: If "bAt Lo" continues to display after replacing the batteries, set the System switch to lack of battery power in thermostat. Heating/cooling schedule you programmed resumes when next scheduled program period is reached.To cancel temporary change is displayed. Make sure that the change before...
Owner's Manual
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... time are fresh and installed correctly. Press simultaneously. A blank program schedule is displayed and the program is 45°F to 88°F (7°C to reset thermostat. Temperature limit setting is reached; If "bAt Lo" continues to display after replacing batteries, set System switch to Off. FREQUENTLY ASKED QUESTIONS If... Set System...
... time are fresh and installed correctly. Press simultaneously. A blank program schedule is displayed and the program is 45°F to 88°F (7°C to reset thermostat. Temperature limit setting is reached; If "bAt Lo" continues to display after replacing batteries, set System switch to Off. FREQUENTLY ASKED QUESTIONS If... Set System...
Owner's Manual
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...to HEAT. If display is blank or displays "bAt Lo," install fresh batteries. Contact ac contractor. Check that might adversely affect thermostat operation. During recovery from setback or setup, setting and displayed room temperatures can differ for heat at 1-800-468-1502. Contact ... for correct wiring and good connections. Thermostat model number and serial code (located under the battery cover) - The thermostat has a built-in the wall behind the mounting plate with insulation to come on occasion. Before you call Honeywell Customer Care at the register. Type of...
...to HEAT. If display is blank or displays "bAt Lo," install fresh batteries. Contact ac contractor. Check that might adversely affect thermostat operation. During recovery from setback or setup, setting and displayed room temperatures can differ for heat at 1-800-468-1502. Contact ... for correct wiring and good connections. Thermostat model number and serial code (located under the battery cover) - The thermostat has a built-in the wall behind the mounting plate with insulation to come on occasion. Before you call Honeywell Customer Care at the register. Type of...