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...
... 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...
Owner's Manual
Page 2
... your contractor 2 INSTALLATION 69-0654-5 Multistage Conventional A heating or cooling system with the CT3300, the table recommends an alternate Honeywell model. Contact your local waste management authority for instructions regarding recycling and the proper disposal of thermostat is right for 240 volts No CT3600 No CT3600 No CT3611 No See your heating/cooling...
... your contractor 2 INSTALLATION 69-0654-5 Multistage Conventional A heating or cooling system with the CT3300, the table recommends an alternate Honeywell model. Contact your local waste management authority for instructions regarding recycling and the proper disposal of thermostat is right for 240 volts No CT3600 No CT3600 No CT3611 No See your heating/cooling...
Owner's Manual
Page 3
Step 1. Save your receipt and make sure you install the new thermostat. Gather the needed tools and supplies listed below 50°F (10°C). 69-0654-5 INSTALLATION 3 Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a heating/air conditioning contractor-the problem may persist after you...
Step 1. Save your receipt and make sure you install the new thermostat. Gather the needed tools and supplies listed below 50°F (10°C). 69-0654-5 INSTALLATION 3 Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a heating/air conditioning contractor-the problem may persist after you...
Owner's Manual
Page 4
...the wires. Turn off power to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your old thermostat contains mercury, you must recycle it is a clock thermostat with wires attached to the heating/cooling system, either at the furnace or at the ...fuse/circuit breaker panel. If the wiring meets any of your old thermostat (Fig. 2). Do not label the wires by color. Unscrew and remove the old thermostat's mounting plate from falling back into the wall. c. f. d. b. Note: Remember, if your progress Your...
...the wires. Turn off power to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your old thermostat contains mercury, you must recycle it is a clock thermostat with wires attached to the heating/cooling system, either at the furnace or at the ...fuse/circuit breaker panel. If the wiring meets any of your old thermostat (Fig. 2). Do not label the wires by color. Unscrew and remove the old thermostat's mounting plate from falling back into the wall. c. f. d. b. Note: Remember, if your progress Your...
Owner's Manual
Page 5
Install the mounting plate Fig. 5 Fig. 6 M20139 M20129 Fig. 7 a. 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. Position the mounting plate ...
Install the mounting plate Fig. 5 Fig. 6 M20139 M20129 Fig. 7 a. 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. Position the mounting plate ...
Owner's Manual
Page 6
...FURNACE HOT WATER A-OUT B-IN F BOILER 1 TURN ELECTRIC A-IN B-OUT E FURNACE 1 TURN W Y G R Rc FUEL SWITCH M20145 IMPORTANT: Setting your thermostat correctly for your type of heating system allows it to maintain accurate temperature control, minimize swings in the temperature of the... you want to find the correct settings. d. If you can install the batteries and program your type of heating system Fig. 8 HEATING SYSTEM TYPE THERMOSTAT BACK SELECTING ºF OR ºC A DISPLAY F C-IN DISPLAY C C-OUT 1 TURN B FOR HIGH EFFICIENCY FURNACE (90%+ AFUE) ADJUST: SCREW...
...FURNACE HOT WATER A-OUT B-IN F BOILER 1 TURN ELECTRIC A-IN B-OUT E FURNACE 1 TURN W Y G R Rc FUEL SWITCH M20145 IMPORTANT: Setting your thermostat correctly for your type of heating system allows it to maintain accurate temperature control, minimize swings in the temperature of the... you want to find the correct settings. d. If you can install the batteries and program your type of heating system Fig. 8 HEATING SYSTEM TYPE THERMOSTAT BACK SELECTING ºF OR ºC A DISPLAY F C-IN DISPLAY C C-OUT 1 TURN B FOR HIGH EFFICIENCY FURNACE (90%+ AFUE) ADJUST: SCREW...
Owner's Manual
Page 7
... one turn Fuel switch F F F E Step 5. Using the labels on the wires, match the letter of the old wires to connect all of your new thermostat. Heating system table Note: Setting the screw "out one turn" means turning the screw 360° counter-clockwise, or one turn B-leave in A-leave in... A and B Use factory setting A-leave in B-leave in A-out one turn B-leave in A-out one complete turn. Note: If the letters on the old thermostat terminals do not match the letters on the furnace.) High-efficiency furnace such as shown in Fig. 9. b. Loosen the terminal screws and slip each wire...
... one turn Fuel switch F F F E Step 5. Using the labels on the wires, match the letter of the old wires to connect all of your new thermostat. Heating system table Note: Setting the screw "out one turn" means turning the screw 360° counter-clockwise, or one turn B-leave in A-leave in... A and B Use factory setting A-leave in B-leave in A-out one turn B-leave in A-out one complete turn. Note: If the letters on the old thermostat terminals do not match the letters on the furnace.) High-efficiency furnace such as shown in Fig. 9. b. Loosen the terminal screws and slip each wire...
Owner's Manual
Page 8
... display flashes all entries once, then begins to flash a default time and the current temperature (Fig. 14). Honeywell recommends using Energizer® batteries. c. Mount the thermostat Fig. 11 Fig. 12 a. Install the batteries. b. Make sure that the positive and negative terminals are oriented...display. ✓ Check your progress When the batteries are now ready to latch the bottom of the case to program the thermostat. Install the batteries Fig. 13 Fig. 14 M1719C REMOVING BATTERY DOOR 8 INSTALLATION M20131 IMPORTANT: Batteries must be installed for programming...
... display flashes all entries once, then begins to flash a default time and the current temperature (Fig. 14). Honeywell recommends using Energizer® batteries. c. Mount the thermostat Fig. 11 Fig. 12 a. Install the batteries. b. Make sure that the positive and negative terminals are oriented...display. ✓ Check your progress When the batteries are now ready to latch the bottom of the case to program the thermostat. Install the batteries Fig. 13 Fig. 14 M1719C REMOVING BATTERY DOOR 8 INSTALLATION M20131 IMPORTANT: Batteries must be installed for programming...
Owner's Manual
Page 9
... them . Continue with the installation as instructed on page 4, step 2e. 69-0654-5 INSTALLATION 9 Special wiring instructions A clock thermostat with C or C1 terminals A clock thermostat has one or two extra wires attached to the C or C1 terminals that power to the heating/cooling system is most likely ...a heat pump or multistage system. Locate the wires that do not connect to your heating contractor for information about which programmable thermostat WILL work with such systems and should be insulated from each other to the clock terminals marked C or C1. f. Contact your old...
... them . Continue with the installation as instructed on page 4, step 2e. 69-0654-5 INSTALLATION 9 Special wiring instructions A clock thermostat with C or C1 terminals A clock thermostat has one or two extra wires attached to the C or C1 terminals that power to the heating/cooling system is most likely ...a heat pump or multistage system. Locate the wires that do not connect to your heating contractor for information about which programmable thermostat WILL work with such systems and should be insulated from each other to the clock terminals marked C or C1. f. Contact your old...
Owner's Manual
Page 10
...heat pump or zoning system. REMOVE IF 5-WIRE SYSTEM R Rc WY G M20127 Old thermostat terminals that do not match new thermostat terminals Use the table below to the old thermostat Your new thermostat has a factory-installed metal jumper between R and Rc terminals in heat (B terminal).... JUMPER (FACTORY- Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Old thermostat Connect to new terminal thermostat terminal Description R, RH, 4, V Rc, R W, W1, H Y, Y1, M G, F O B C, X, B W2, H2 Y2 R* Rc* W Y G Do ...
...heat pump or zoning system. REMOVE IF 5-WIRE SYSTEM R Rc WY G M20127 Old thermostat terminals that do not match new thermostat terminals Use the table below to the old thermostat Your new thermostat has a factory-installed metal jumper between R and Rc terminals in heat (B terminal).... JUMPER (FACTORY- Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Old thermostat Connect to new terminal thermostat terminal Description R, RH, 4, V Rc, R W, W1, H Y, Y1, M G, F O B C, X, B W2, H2 Y2 R* Rc* W Y G Do ...
Owner's Manual
Page 11
... Weekday Schedule Back Cooler Hold Temp 16 2 Weekend Schedule Clear Usage Present Setting 17 1 Fan Auto On System Cool Off Heat 18 CT3300 WITH DOOR CLOSED 19 M20161 Descriptions 1 Fan switch-Selects automatic or continuous fan operation (page 17). 2 Weekend Schedule-Initiates programming of ...the temperature (page 14). 14 Usage-Displays how long the heating/cooling system has been running (page 21). 15 Run Program-Returns thermostat to operating mode. 16 Hold Temp-Holds a selected temperature (page 19). 17 Present Setting-Displays the temperature setting for the current program...
... Weekday Schedule Back Cooler Hold Temp 16 2 Weekend Schedule Clear Usage Present Setting 17 1 Fan Auto On System Cool Off Heat 18 CT3300 WITH DOOR CLOSED 19 M20161 Descriptions 1 Fan switch-Selects automatic or continuous fan operation (page 17). 2 Weekend Schedule-Initiates programming of ...the temperature (page 14). 14 Usage-Displays how long the heating/cooling system has been running (page 21). 15 Run Program-Returns thermostat to operating mode. 16 Hold Temp-Holds a selected temperature (page 19). 17 Present Setting-Displays the temperature setting for the current program...
Owner's Manual
Page 12
The day is displayed (Fig. 17). e. Learn about the programming features Your CT3300 thermostat allows you to two program periods for both a heating season and a cooling season. • During the heating season, you can set the normal room temperature ...
The day is displayed (Fig. 17). e. Learn about the programming features Your CT3300 thermostat allows you to two program periods for both a heating season and a cooling season. • During the heating season, you can set the normal room temperature ...
Owner's Manual
Page 13
... can set any higher than 88°F (31°C) or any time during programming, press . The time between returning home and going to program your thermostat, it will remain in effect until the next program period, which begins on Monday morning. • The temperatures cannot be set an energy-saving temperature...
... can set any higher than 88°F (31°C) or any time during programming, press . The time between returning home and going to program your thermostat, it will remain in effect until the next program period, which begins on Monday morning. • The temperatures cannot be set an energy-saving temperature...
Owner's Manual
Page 16
... conditioner, do not operate the cooling system when the temperature outdoors is below room temperature (Fig. 26). Step 5. Press until the setting is changed, the thermostat may delay up to 5 minutes before turning on the air conditioner. This delay protects the compressor. 16 PROGRAMMING Fig. 25 Fig. 26 69-0654-5 c. Your...
... conditioner, do not operate the cooling system when the temperature outdoors is below room temperature (Fig. 26). Step 5. Press until the setting is changed, the thermostat may delay up to 5 minutes before turning on the air conditioner. This delay protects the compressor. 16 PROGRAMMING Fig. 25 Fig. 26 69-0654-5 c. Your...
Owner's Manual
Page 17
... is displayed. Set the System switch to OFF and the Fan switch to the G terminal on the bottom of the thermostat faceplate (Fig. 16 page 11) control the operation of the thermostat. 69-0654-5 OPERATION 17 Press once. f. Use this setting for improved air circulation during special occasions or for Daylight/Standard...
... is displayed. Set the System switch to OFF and the Fan switch to the G terminal on the bottom of the thermostat faceplate (Fig. 16 page 11) control the operation of the thermostat. 69-0654-5 OPERATION 17 Press once. f. Use this setting for improved air circulation during special occasions or for Daylight/Standard...
Owner's Manual
Page 18
...the system from shutting down due to lack of battery power in the digital display: If you will not have to reprogram the thermostat. Note: If "bAt Lo" continues to display after replacing the batteries, set the System switch to remove them. c. Make ...you are off. b. Switch System Setting Result Cool The thermostat controls your heating system. Heat The thermostat controls your air conditioning system. Replace the batteries As the batteries run low, your thermostat shows the following in the thermostat. Your heating/cooling system is not operating. Dead Replace ...
...the system from shutting down due to lack of battery power in the digital display: If you will not have to reprogram the thermostat. Note: If "bAt Lo" continues to display after replacing the batteries, set the System switch to remove them. c. Make ...you are off. b. Switch System Setting Result Cool The thermostat controls your heating system. Heat The thermostat controls your air conditioning system. Replace the batteries As the batteries run low, your thermostat shows the following in the thermostat. Your heating/cooling system is not operating. Dead Replace ...
Owner's Manual
Page 22
... temperature setting is higher than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is set the System switch to OFF and insert the batteries backwards for five to reset the thermostat. Then replace the batteries correctly. Display will not come on Temperature display will not come on...
... temperature setting is higher than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is set the System switch to OFF and insert the batteries backwards for five to reset the thermostat. Then replace the batteries correctly. Display will not come on Temperature display will not come on...
Owner's Manual
Page 23
...temperatures may differ for correct wiring and good connections. Then... If desired, change the temperature setting. Be aware that might adversely affect thermostat operation. If you call Honeywell Customer Relations at 1-800-468-1502, Monday-Friday, 7:00 AM-5:30 PM Central Time, or visit us at www....honeywell.com/yourhome. If... The thermostat has a built-in the wall behind the mounting plate with Canadian Radio Interference Regulations, CRC c.1374. 69-0654-5 FREQUENTLY ASKED QUESTIONS ...
...temperatures may differ for correct wiring and good connections. Then... If desired, change the temperature setting. Be aware that might adversely affect thermostat operation. If you call Honeywell Customer Relations at 1-800-468-1502, Monday-Friday, 7:00 AM-5:30 PM Central Time, or visit us at www....honeywell.com/yourhome. If... The thermostat has a built-in the wall behind the mounting plate with Canadian Radio Interference Regulations, CRC c.1374. 69-0654-5 FREQUENTLY ASKED QUESTIONS ...