Owner's Manual
Page 1
... comfort and energy savings with your home, keeping you have any questions about using this thermostat, visit our home expert Web site at www.honeywell.com/yourhome or call Honeywell Customer Relations at 1-800-468-1502. MagicStat® CT3300 Programmable Thermostat Installation and Programming Instructions Weekday/Weekend (5-day/2-day) Programmable Heat and/or Cool Low Voltage...
... comfort and energy savings with your home, keeping you have any questions about using this thermostat, visit our home expert Web site at www.honeywell.com/yourhome or call Honeywell Customer Relations at 1-800-468-1502. MagicStat® CT3300 Programmable Thermostat Installation and Programming Instructions Weekday/Weekend (5-day/2-day) Programmable Heat and/or Cool Low Voltage...
Owner's Manual
Page 2
... outdoor unit (compressor) with the CT3300, the table recommends an alternate Honeywell model. Steam A steam boiler with more than one stage. Multistage Conventional A heating or cooling system with radiator heat. model Yes No CT1950 for your heating/cooling system. M3701 Installation Verify that the CT3300 is the right thermostat for 240 volts No CT3600 No...
... outdoor unit (compressor) with the CT3300, the table recommends an alternate Honeywell model. Steam A steam boiler with more than one stage. Multistage Conventional A heating or cooling system with radiator heat. model Yes No CT1950 for your heating/cooling system. M3701 Installation Verify that the CT3300 is the right thermostat for 240 volts No CT3600 No...
Owner's Manual
Page 3
... tools • Wire cutter/stripper or sharp knife • Level • Electrical tape c. Prepare for installation a. If there is below . Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a... heating/air conditioning contractor-the problem may persist after you have the following parts: • Thermostat and mounting plate • Labels • Screws and anchors • Installation...
... tools • Wire cutter/stripper or sharp knife • Level • Electrical tape c. Prepare for installation a. If there is below . Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a... heating/air conditioning contractor-the problem may persist after you have the following parts: • Thermostat and mounting plate • Labels • Screws and anchors • Installation...
Owner's Manual
Page 4
... See page 2 for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has 3 wires. • There are 5 wires connected to the old thermostat. • There are not connected to on page 10. c. If the labels do not disconnect the wires...The old thermostat has 6 or more recycling information. ✓ Check your old thermostat (Fig. 2). d. Step 2. Remove the old thermostat Fig. 2 Fig. 3 M20140 Fig. 4 M19086 WIRES THROUGH WALL OPENING M20133 a. If the wiring meets any of your progress Your wall should now look like Fig. 4. 4 INSTALLATION 69-...
... See page 2 for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has 3 wires. • There are 5 wires connected to the old thermostat. • There are not connected to on page 10. c. If the labels do not disconnect the wires...The old thermostat has 6 or more recycling information. ✓ Check your old thermostat (Fig. 2). d. Step 2. Remove the old thermostat Fig. 2 Fig. 3 M20140 Fig. 4 M19086 WIRES THROUGH WALL OPENING M20133 a. If the wiring meets any of your progress Your wall should now look like Fig. 4. 4 INSTALLATION 69-...
Owner's Manual
Page 5
... the wall. g. Step 3. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y G Rc RW M20128 INSTALLATION 5 d. If installing in Fig 5. c. Level the mounting plate and use a pencil to mark the center of the drilled holes or anchors (Fig. 6). Reposition the...mounting screws. ✓ Check your progress The mounting plate is now mounted on the wall. e. f. Separate the mounting plate from the thermostat using a coin, as shown in drywall, gently tap the anchors that were provided into each of the mounting plate's screw holes. Remove...
... the wall. g. Step 3. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y G Rc RW M20128 INSTALLATION 5 d. If installing in Fig 5. c. Level the mounting plate and use a pencil to mark the center of the drilled holes or anchors (Fig. 6). Reposition the...mounting screws. ✓ Check your progress The mounting plate is now mounted on the wall. e. f. Separate the mounting plate from the thermostat using a coin, as shown in drywall, gently tap the anchors that were provided into each of the mounting plate's screw holes. Remove...
Owner's Manual
Page 6
... Y G R Rc FUEL SWITCH M20145 IMPORTANT: Setting your thermostat correctly for your type of the room, and efficiently run the fan. a. Use the FUEL SWITCH on page 8. To install the batteries, see the instructions that your thermostat now, or you want to display the temperature in degrees Celsius...AFUE) ADJUST: SCREW A-OUT ONE TURN SCREW B-IN FUEL SWITCH - The thermostat is mounted on the next page to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°F). If you can install the batteries and program your heating system uses: F-gas or oil, or...
... Y G R Rc FUEL SWITCH M20145 IMPORTANT: Setting your thermostat correctly for your type of the room, and efficiently run the fan. a. Use the FUEL SWITCH on page 8. To install the batteries, see the instructions that your thermostat now, or you want to display the temperature in degrees Celsius...AFUE) ADJUST: SCREW A-OUT ONE TURN SCREW B-IN FUEL SWITCH - The thermostat is mounted on the next page to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°F). If you can install the batteries and program your heating system uses: F-gas or oil, or...
Owner's Manual
Page 7
... efficiency rating under 90%. (The furnace efficiency rating should be on the back of the old wires to the new thermostat. Note: If the letters on the old thermostat terminals do not match the letters on page 10 for details. Heating system table Note: Setting the screw "out one... turn" means turning the screw 360° counter-clockwise, or one turn . Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7
... efficiency rating under 90%. (The furnace efficiency rating should be on the back of the old wires to the new thermostat. Note: If the letters on the old thermostat terminals do not match the letters on page 10 for details. Heating system table Note: Setting the screw "out one... turn" means turning the screw 360° counter-clockwise, or one turn . Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7
Owner's Manual
Page 8
...all entries once, then begins to page 12. 69-0654-5 Go to flash a default time and the current temperature (Fig. 14). b. b. Install the batteries. a. Replace the battery door. You are oriented correctly as shown in the OFF position. Press the lower edge of the case to... 13. e. Step 6. M20130 Step 7. Make sure that the positive and negative terminals are now ready to latch the bottom of the thermostat (Fig. 12). Honeywell recommends using Energizer® batteries. Using a coin, open the battery door as marked inside the battery case. The flashing continues until you...
...all entries once, then begins to page 12. 69-0654-5 Go to flash a default time and the current temperature (Fig. 14). b. b. Install the batteries. a. Replace the battery door. You are oriented correctly as shown in the OFF position. Press the lower edge of the case to... 13. e. Step 6. M20130 Step 7. Make sure that the positive and negative terminals are now ready to latch the bottom of the thermostat (Fig. 12). Honeywell recommends using Energizer® batteries. Using a coin, open the battery door as marked inside the battery case. The flashing continues until you...
Owner's Manual
Page 9
... connect to the C or C1 terminals), your system. Your 3300 thermostat will NOT work with the operation of the new thermostat. Continue the installation procedure on page 4, step 2e. 69-0654-5 INSTALLATION 9 Contact your new thermostat. You will probably NOT work with the operation of a heat pump...you have a three-wire heating-only system and cannot operate the fan using the old thermostat's fan switch, the 3300 thermostat will not connect these wires to operate. Continue the installation procedure on page 4, step 2e. d. Locate the wires that are extra wires that allow...
... connect to the C or C1 terminals), your system. Your 3300 thermostat will NOT work with the operation of the new thermostat. Continue the installation procedure on page 4, step 2e. 69-0654-5 INSTALLATION 9 Contact your new thermostat. You will probably NOT work with the operation of a heat pump...you have a three-wire heating-only system and cannot operate the fan using the old thermostat's fan switch, the 3300 thermostat will not connect these wires to operate. Continue the installation procedure on page 4, step 2e. d. Locate the wires that are extra wires that allow...
Owner's Manual
Page 10
... R and Rc terminals (Fig. 15). See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Power Power for an alternate thermostat model. Fig. 15 JUMPER (FACTORY- You have a multistage heating/cooling system. Second stage heat (W2, H2) or second stage cooling (Y2...
... R and Rc terminals (Fig. 15). See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Power Power for an alternate thermostat model. Fig. 15 JUMPER (FACTORY- You have a multistage heating/cooling system. Second stage heat (W2, H2) or second stage cooling (Y2...
Owner's Manual
Page 18
... Replace the batteries immediately. Your heating/cooling system is not operating. e. Heat The thermostat controls your air conditioning system. However, if the display is set in the thermostat. Note: If you insert the new batteries within the month. Install the new batteries. Note: If "bAt Lo" continues to display after replacing the batteries...
... Replace the batteries immediately. Your heating/cooling system is not operating. e. Heat The thermostat controls your air conditioning system. However, if the display is set in the thermostat. Note: If you insert the new batteries within the month. Install the new batteries. Note: If "bAt Lo" continues to display after replacing the batteries...
Owner's Manual
Page 22
... correct wiring and good connections. • If display is blank or displays "bAt Lo," install fresh batteries. • Allow time for the furnace to heat up and the fan to reset the thermostat. Contact a heating contractor for five to ten seconds to come on Then... • Make...temperature setting is higher than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is 45°F-88°F (7°C-31°C). • The batteries are fresh and installed correctly. • Set the System switch to ten seconds. replace them backwards for assistance. ...
... correct wiring and good connections. • If display is blank or displays "bAt Lo," install fresh batteries. • Allow time for the furnace to heat up and the fan to reset the thermostat. Contact a heating contractor for five to ten seconds to come on Then... • Make...temperature setting is higher than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is 45°F-88°F (7°C-31°C). • The batteries are fresh and installed correctly. • Set the System switch to ten seconds. replace them backwards for assistance. ...
Owner's Manual
Page 23
...1-800-468-1502, Monday-Friday, 7:00 AM-5:30 PM Central Time, or visit us at www.honeywell.com/yourhome. Then... Be aware that might adversely affect thermostat operation. During recovery from setback or setup, setting and displayed room temperatures may differ for up to .... Customer assistance For all questions concerning this thermostat, please read and follow the instructions. If... Check for the current setting and the displayed room temperature to the thermostat NOTICE: This equipment is blank or says "bAt Lo," install fresh batteries. If the temperature setting is...
...1-800-468-1502, Monday-Friday, 7:00 AM-5:30 PM Central Time, or visit us at www.honeywell.com/yourhome. Then... Be aware that might adversely affect thermostat operation. During recovery from setback or setup, setting and displayed room temperatures may differ for up to .... Customer assistance For all questions concerning this thermostat, please read and follow the instructions. If... Check for the current setting and the displayed room temperature to the thermostat NOTICE: This equipment is blank or says "bAt Lo," install fresh batteries. If the temperature setting is...