Owner's Manual
Page 1
... 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. Registered Trademark Copyright © 2003 Honeywell International Inc. Weekday/Weekend (5-day/2-day) Programmable Heat and/or Cool Low Voltage (20 to the world of... Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. All Rights Reserved 69-1638-1 Your new thermostat will automatically control the temperature in your new Honeywell 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. Registered Trademark Copyright © 2003 Honeywell International Inc. Weekday/Weekend (5-day/2-day) Programmable Heat and/or Cool Low Voltage (20 to the world of... Questions ...22 Customer Assistance ...23 Limited Warranty ...24 ® U.S. All Rights Reserved 69-1638-1 Your new thermostat will automatically control the temperature in your new Honeywell Programmable Thermostat.
Owner's Manual
Page 2
... contains mercury in a sealed tube (Fig. 1), do not place the old thermostat in the trash. Compatible with the CT2800, the table recommends an alternate Honeywell model. If your local waste management authority for instructions regarding recycling and the proper disposal of thermostat is the correct thermostat for...located just above the floor, usually 120 to determine which system you have. Alternate Model Yes No CT1950 for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. MERCURY NOTICE If you are unsure what ...
... contains mercury in a sealed tube (Fig. 1), do not place the old thermostat in the trash. Compatible with the CT2800, the table recommends an alternate Honeywell model. If your local waste management authority for instructions regarding recycling and the proper disposal of thermostat is the correct thermostat for...located just above the floor, usually 120 to determine which system you have. Alternate Model Yes No CT1950 for your system, visit us on the Web at www.honeywell.com/yourhome or call Honeywell Customer Care at 1-800-468-1502. MERCURY NOTICE If you are unsure what ...
Owner's Manual
Page 3
...compressor) with auxiliary or backup heat. Prepare for Installation 1. Alternate Model No CT3600 No CT3600 No CT3611 No See your new thermostat. IMPORTANT...Instructions 2. Compatible with 3/16-inch or 7/32-inch drill bit. • Pencil. 3. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife. Make sure that your receipt ...8226; Level. • Screwdriver. • Electrical tape. • Hand or power drill with CT2800? Heating/Cooling System Steam A steam boiler with more than one stage. Required Tools and Supplies Optional ...
...compressor) with auxiliary or backup heat. Prepare for Installation 1. Alternate Model No CT3600 No CT3600 No CT3611 No See your new thermostat. IMPORTANT...Instructions 2. Compatible with 3/16-inch or 7/32-inch drill bit. • Pencil. 3. Honeywell recommends Energizer® • Wire cutter/stripper or sharp knife. Make sure that your receipt ...8226; Level. • Screwdriver. • Electrical tape. • Hand or power drill with CT2800? Heating/Cooling System Steam A steam boiler with more than one stage. Required Tools and Supplies Optional ...
Owner's Manual
Page 11
Select an alternate thermostat model. Second stage heat (W2, H2) or second stage cooling (Y2). Transformer common. You have a multistage heating/cooling system. Old Thermostat Terminal Connect to ... 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 Do not continue installation. Select an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). Description Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover...
Select an alternate thermostat model. Second stage heat (W2, H2) or second stage cooling (Y2). Transformer common. You have a multistage heating/cooling system. Old Thermostat Terminal Connect to ... 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 Do not continue installation. Select an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in heat (B terminal). Description Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover...
Owner's Manual
Page 23
...length is normal for correct wiring and good connections. If display is operating correctly. Contact ac contractor. Before you call Honeywell Customer Care at the register. Check for the current setting and the displayed room temperature to COOL. Number of the ... does • not match the display temperature to prevent drafts that might adversely affect thermostat operation. Press RUN PROGRAM to HEAT. Thermostat model number and serial code (located under the battery cover) - Heating does not come on • • • • ...
...length is normal for correct wiring and good connections. If display is operating correctly. Contact ac contractor. Before you call Honeywell Customer Care at the register. Check for the current setting and the displayed room temperature to COOL. Number of the ... does • not match the display temperature to prevent drafts that might adversely affect thermostat operation. Press RUN PROGRAM to HEAT. Thermostat model number and serial code (located under the battery cover) - Heating does not come on • • • • ...