Honeywell MAGICSTAT CT3300 User Manual
Magicstat, Ct3300 programmable thermostat
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MagicStat
®
CT3300 Programmable Thermostat
Installation and Programming Instructions
Welcome to the world of comfort and energy savings
with your new Honeywell MagicStat® Programmable
Thermostat. Your new thermostat will automatically
control the temperature in your home, keeping you
comfortable while saving energy.
If 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.
®U.S. Registered Trademark
Copyright © 2001 Honeywell • All Rights Reserved
Weekday/Weekend (5-day/2-day)
Programmable Heat and/or Cool
Low Voltage (20 to 30 Vac)
Thermostat and Mounting Plate
Model CT3300
Table of Contents
Installation
Programming
Operation
Change the clock for Daylight/
Standard Time
Set the Fan and System switches
Replace the batteries
Override the program settings
Frequently asked questions
Limited 1-Year Warranty
24
69- 0654- 5
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Table of contents
Document Outline
- MagicStat® CT3300 Programmable Thermostat
- Verify that you have the right thermostat
- Step 1. Prepare for installation
- Step 2. Remove the old thermostat
- Step 3. Install the mounting plate
- Step 4. Set the thermostat for your type of heating system
- Step 5. Wire the thermostat terminals
- Step 6. Mount the thermostat
- Step 7. Install the batteries
- 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 allow the cl...
- a. Make sure that power to the heating/cooling system is turned off.
- b. Locate the wires that are connected to the clock terminals marked C or C1.
- c. As you disconnect the wires, do not allow these wires to touch.
- d. Wrap the wires separately, using electrical tape to insulate the wires.
- e. Place the wires where they will not interfere with the operation of the new thermostat. You wi...
- f. Continue with the installation as instructed on page 4 at step 2e.
- A clock thermostat has one or two extra wires attached to the C or C1 terminals that allow the cl...
- Six or more wires
- Three thermostat wires
- Wires that are not connected to the old thermostat
- Five wires connected to the old thermostat
- Old thermostat terminals that do not match new thermostat terminals
- A clock thermostat with C or C1 terminals
- Step 1. Set the current time and day
- Step 2. Learn about the programming features
- Step 3. Program the heating schedule
- Step 4. Program the cooling schedule
- Step 5. Check out the system
- Change the clock for Daylight/Standard Time
- Set the Fan and System switches
- Replace the batteries
- a. Make sure that the System switch is set in the OFF position.
- b. Open the battery door.
- c. Press on the left side of the batteries to remove them.
- d. Install the new batteries. Make sure that the positive and negative terminals are oriented cor...
- e. Close the battery door and set the System switch to HEAT or COOL.
- Override the program settings
- Frequently asked questions
- Customer assistance
- Recycling thermostat
- If you are removing an old thermostat that contains mercury in a sealed tube (Fig. 1), do not pla...
- a. Turn off power to the heating/cooling system, either at the furnace or at the fuse/circuit br...
- b. Remove the cover of your old thermostat (Fig. 2).
- c. Unscrew and remove the old thermostat’s mounting plate from the wall, but do not disconnect th...
- d. Inspect the old thermostat wiring. If the wiring meets any of the following conditions, see th...
- e. Using the enclosed labels, mark the wires with the letter of the terminal that it is attached ...
- f. Disconnect the wires from the old thermostat and wrap the wires around a pencil to keep them f...
- Your wall should now look like Fig. 4.
- a. Separate the mounting plate from the thermostat using a coin, as shown in Fig 5.
- b. Position the mounting plate on the wall. Be sure the mounting plate sits flush against the wal...
- c. Level the mounting plate and use a pencil to mark the center of the mounting plate’s screw holes.
- d. Remove the mounting plate and drill holes at the locations you marked.
- e. If installing in drywall, gently tap the anchors that were provided into the drilled holes unt...
- f. Reposition the mounting plate over the holes, pull the wires through the wiring opening, and l...
- g. Make sure the mounting plate is level and tighten the mounting screws.
- The mounting plate is now mounted on the wall and should look like Fig. 7.
- a. Use the FUEL SWITCH on the back of the thermostat to set your new thermostat for the type of f...
- b. Use the A and B screws on the back of the thermostat to set your new thermostat for your type ...
- c. The thermostat is set to display the temperature in degrees Fahrenheit (˚F). If you want to di...
- d. You can install the batteries and program your thermostat now, or you can wait until the therm...
- a. Hold the thermostat as shown in Fig. 9.
- b. Using the labels on the wires, match the letter of your old thermostat wire with the correspon...
- c. Loosen the terminal screws and slip each wire beneath its matching terminal (Fig 10).
- d. Securely tighten the terminals.
- a. Align the tabs at the top of the thermostat with the tabs at the top of the mounting plate (Fi...
- b. Press the lower edge of the case to latch the bottom of the thermostat (Fig. 12).
- a. Make sure that the System switch is set in the OFF position.
- b. Using a coin, open the battery door as shown in Fig. 13.
- c. Install the batteries. Make sure that the positive and negative terminals are oriented correct...
- d. Replace the battery door.
- e. Remove the clear plastic label from the digital display.
- When the batteries are installed correctly, the digital display flashes all entries once, then be...
- If you are removing an old thermostat that contains mercury in a sealed tube (Fig. 1), do not pla...
- Check how long heat/air conditioning has been running
- Reset the cumulative usage counter to zero
- Change a program permanently
- Follow the steps for programming the heating schedule or programming the cooling schedule on page...
- a. Press once. The time is displayed (Fig. 17).
- b. Press and hold or until the current time is displayed.
- c. Press again. The day is displayed (Fig. 18).
- d. Press and hold or until the current day is displayed.
- e. Press once. The current time and day and the current temperature are displayed (Fig. 19).
- b. Set the System switch to HEAT.
- c. Press once. A blank schedule is displayed (Fig. 20).
- d. Set the Monday–Friday WAKE time by pressing or until the desired time is displayed (Fig. 21).
- e. Set the Monday–Friday WAKE temperature by pressing or until the desired temperature is displayed.
- f. Press to display a blank schedule for the next program period (Fig. 22) and repeat steps d. th...
- g. Press until the weekend schedule is displayed (Fig. 23).
- h. Set the Saturday and Sunday WAKE time by pressing or until the desired time is displayed.
- i. Set the Saturday and Sunday WAKE temperature by pressing or until the desired temperature is d...
- j. Press again to display a blank schedule for the SLEEP program period and repeat steps h. throu...
- k. Press to start the program.
- Follow the steps for programming the heating schedule or programming the cooling schedule on page...
- Verify that your heating system works
- Verify that your cooling system works
- d. Set the System switch to COOL and the Fan switch to AUTO.
- e. Press until the setting is 10˚F (6˚C) below room temperature (Fig. 26).
- f. Press until the setting is 10˚F (6˚C) above room temperature.
- g. Set the System switch to OFF and the Fan switch to AUTO. The cooling system and fan should be ...
- Change the temperature temporarily
- Hold a temperature indefinitely
- Check the current programmed temperature
- Check programs
- Cancel a program