Owner's Manual
Page 1
... 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 (20 to 30 Vac...
... 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 (20 to 30 Vac...
Owner's Manual
Page 2
... produced from the same outdoor unit (compressor) with the CT3300, the table recommends an alternate Honeywell model. Multistage Heat Pump Heating and cooling are produced from the same outdoor unit (compressor) with CT3300? Electric Baseboard Electric powered heating strips located just above the... floor, usually 120 to determine which system you are unsure what type of the old thermostat. Steam A steam boiler with more than one stage. M3701 Installation Verify that you ...
... produced from the same outdoor unit (compressor) with the CT3300, the table recommends an alternate Honeywell model. Multistage Heat Pump Heating and cooling are produced from the same outdoor unit (compressor) with CT3300? Electric Baseboard Electric powered heating strips located just above the... floor, usually 120 to determine which system you are unsure what type of the old thermostat. Steam A steam boiler with more than one stage. M3701 Installation Verify that you ...
Owner's Manual
Page 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 have the following parts: • Thermostat and mounting plate • Labels • Screws and anchors • Installation... the needed tools and supplies listed below 50°F (10°C). 69-0654-5 INSTALLATION 3 Save your receipt and make sure you install the new thermostat. Prepare for installation a. If there is below . IMPORTANT: To avoid damaging the compressor in the air...
...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... the needed tools and supplies listed below 50°F (10°C). 69-0654-5 INSTALLATION 3 Save your receipt and make sure you install the new thermostat. Prepare for installation a. If there is below . IMPORTANT: To avoid damaging the compressor in the air...
Owner's Manual
Page 4
... to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your progress Your wall should now look like Fig. 4. 4 INSTALLATION 69-0654-5 Step 2. e. See page 2 for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has 3 wires. • There are 5 wires...
... to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your progress Your wall should now look like Fig. 4. 4 INSTALLATION 69-0654-5 Step 2. e. See page 2 for more wires, excluding wires attached to C or C1 terminals. • The old thermostat has 3 wires. • There are 5 wires...
Owner's Manual
Page 5
... Fig 5. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y G Rc RW M20128 INSTALLATION 5 d. b. Reposition the mounting plate over the holes, pull the wires through the wiring opening, and loosely insert the mounting screws into the drilled holes until ...
... Fig 5. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y G Rc RW M20128 INSTALLATION 5 d. b. Reposition the mounting plate over the holes, pull the wires through the wiring opening, and loosely insert the mounting screws into the drilled holes until ...
Owner's Manual
Page 6
...for the type of heating system allows it to display the temperature in degrees Celsius (°C), adjust screw C out one turn. d. You can install the batteries and program your heating system uses: F-gas or oil, or E-electricity. b. Use the A and B screws on the wall. Note...: These screws are factory-set your new thermostat for your type of the thermostat to find the correct settings. To install the batteries, see the instructions that your thermostat now, or you want to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°...
...for the type of heating system allows it to display the temperature in degrees Celsius (°C), adjust screw C out one turn. d. You can install the batteries and program your heating system uses: F-gas or oil, or E-electricity. b. Use the A and B screws on the wall. Note...: These screws are factory-set your new thermostat for your type of the thermostat to find the correct settings. To install the batteries, see the instructions that your thermostat now, or you want to maintain accurate temperature control, minimize swings in degrees Fahrenheit (°...
Owner's Manual
Page 7
... on the new thermostat terminals, you might not need to the new thermostat. Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7 Using the labels on the furnace.) High-efficiency furnace such as shown in . (8 mm) STRIP INSERT STRAIGHT UNDER SCREW HEAD M20125 a. Note: If the letters...
... on the new thermostat terminals, you might not need to the new thermostat. Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7 Using the labels on the furnace.) High-efficiency furnace such as shown in . (8 mm) STRIP INSERT STRAIGHT UNDER SCREW HEAD M20125 a. Note: If the letters...
Owner's Manual
Page 8
... thermostat and heating/cooling system. M20130 Step 7. b. d. b. c. Press the lower edge of the thermostat (Fig. 12). Honeywell recommends using Energizer® batteries. a. Install the batteries. The flashing continues until you begin to latch the bottom of the case to program the thermostat. Go to flash ...are now ready to program the thermostat. Using a coin, open the battery door as marked inside the battery case. You are installed correctly, the digital display flashes all entries once, then begins to page 12. 69-0654-5 Make sure that the positive and ...
... thermostat and heating/cooling system. M20130 Step 7. b. d. b. c. Press the lower edge of the thermostat (Fig. 12). Honeywell recommends using Energizer® batteries. a. Install the batteries. The flashing continues until you begin to latch the bottom of the case to program the thermostat. Go to flash ...are now ready to program the thermostat. Using a coin, open the battery door as marked inside the battery case. You are installed correctly, the digital display flashes all entries once, then begins to page 12. 69-0654-5 Make sure that the positive and ...
Owner's Manual
Page 9
... If there are connected to the heating/cooling system is most likely a variation of the new thermostat. Continue with the installation as instructed on page 2 for installation assistance. Six or more wires If your old thermostat has six or more wires (excluding clock wires attached to your new... system and cannot operate the fan using electrical tape to the place of the new thermostat. These wires are not used during the installation of your new 3300 thermostat and must be returned to insulate the wires. Your 3300 thermostat will not interfere with your system. Wires...
... If there are connected to the heating/cooling system is most likely a variation of the new thermostat. Continue with the installation as instructed on page 2 for installation assistance. Six or more wires If your old thermostat has six or more wires (excluding clock wires attached to your new... system and cannot operate the fan using electrical tape to the place of the new thermostat. These wires are not used during the installation of your new 3300 thermostat and must be returned to insulate the wires. Your 3300 thermostat will not interfere with your system. Wires...
Owner's Manual
Page 10
...thermostat. You have a single stage heat pump or zoning system. Five wires connected to the old thermostat Your new thermostat has a factory-installed metal jumper between R and Rc terminals in heat (B terminal). Fig. 15 JUMPER (FACTORY- REMOVE IF 5-WIRE SYSTEM R Rc WY G... 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 not continue installation Do not connect Do not continue installation. You have a multistage heating/cooling system. See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems...
...thermostat. You have a single stage heat pump or zoning system. Five wires connected to the old thermostat Your new thermostat has a factory-installed metal jumper between R and Rc terminals in heat (B terminal). Fig. 15 JUMPER (FACTORY- REMOVE IF 5-WIRE SYSTEM R Rc WY G... 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 not continue installation Do not connect Do not continue installation. You have a multistage heating/cooling system. See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems...
Owner's Manual
Page 18
... batteries. Off Both the heating and air conditioning systems are dead or incorrectly installed and you will not have to their correct orientation. Heat The thermostat controls your air conditioning system. Dead Replace the batteries immediately. See page 12 ...
... batteries. Off Both the heating and air conditioning systems are dead or incorrectly installed and you will not have to their correct orientation. Heat The thermostat controls your air conditioning system. Dead Replace the batteries immediately. See page 12 ...
Owner's Manual
Page 21
... has been running: • Since 12:00 AM today, press once (Fig. 32). • Since 12:00 AM yesterday, press twice (Fig. 33). • Since installation or since the last time you reset the cumulative usage counter (see below), press times. Press three times to zero (Fig. 34). Change a program permanently...
... has been running: • Since 12:00 AM today, press once (Fig. 32). • Since 12:00 AM yesterday, press twice (Fig. 33). • Since installation or since the last time you reset the cumulative usage counter (see below), press times. Press three times to zero (Fig. 34). Change a program permanently...
Owner's Manual
Page 22
... or reset if necessary. • Check for 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 come on Temperature display will not go lower than.... Then replace the batteries correctly. Replace the batteries correctly. Reprogram if necessary. • Check that AM and PM indications are fresh and installed correctly. • Set the System switch to OFF and insert the batteries backwards for assistance. 22 FREQUENTLY ASKED QUESTIONS 69-0654-5 Remove the...
... or reset if necessary. • Check for 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 come on Temperature display will not go lower than.... Then replace the batteries correctly. Replace the batteries correctly. Reprogram if necessary. • Check that AM and PM indications are fresh and installed correctly. • Set the System switch to OFF and insert the batteries backwards for assistance. 22 FREQUENTLY ASKED QUESTIONS 69-0654-5 Remove the...
Owner's Manual
Page 23
... the temperature setting is lower than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is blank or says "bAt Lo," install fresh batteries. 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. Adjust the screws on the back of wires connected to the thermostat NOTICE: This equipment is a Class B digital apparatus, which complies with insulation ...
... the temperature setting is lower than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is blank or says "bAt Lo," install fresh batteries. 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. Adjust the screws on the back of wires connected to the thermostat NOTICE: This equipment is a Class B digital apparatus, which complies with insulation ...