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Honeywell CT3300 Owner's Manual

Honeywell CT3300 Manual

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Honeywell CT3300 | Owner's Manual - Page 1
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) Thermostat and Mounting Plate Model CT3300 Welcome to the world of comfort and energy savings with your new Honeywell MagicStat®
Honeywell CT3300 | Owner's Manual - Page 2
. Contact your local waste management authority for instructions regarding recycling and the proper disposal of the old thermostat. M3701 Installation Verify that you have the right thermostat Make sure that the CT3300 is the right thermostat for your heating/cooling system. Read the compatibility
Honeywell CT3300 | Owner's Manual - Page 3
sure you have the following parts: • Thermostat and mounting plate • Labels • Screws and anchors • Installation and Programming Instructions b. Gather the needed tools and supplies listed below. Required tools and supplies • Two AA alkaline batteries. Honeywell recommends Energizer® batteries
Honeywell CT3300 | Owner's Manual - Page 4
mounting plate from the wall, but do not disconnect the wires. d. Inspect the old thermostat wiring. If the wiring meets any of the following conditions, see the special wiring instructions on page 9. • The old thermostat is a clock thermostat with wires attached to the C or C1 terminals. • The old
Honeywell CT3300 | Owner's Manual - Page 5
Step 3. 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 Fig 5. b. Position the mounting plate on the wall. Be sure the mounting plate sits flush against the wall and none of the wires are trapped behind it
Honeywell CT3300 | Owner's Manual - Page 6
Celsius (°C), adjust screw C out one turn. d. You can install the batteries and program your thermostat now, or you can wait until the thermostat is mounted on the wall. To install the batteries, see the instructions on page 8. To program the thermostat, see the instructions that begin on page 12
Honeywell CT3300 | Owner's Manual - Page 7
to connect all of the old wires to the new thermostat. See the wiring cross reference table on page 10 for details. c. Loosen the terminal screws and slip each wire beneath its matching terminal (Fig 10). d. Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7
Honeywell CT3300 | Owner's Manual - Page 8
the batteries Fig. 13 Fig. 14 M1719C REMOVING BATTERY DOOR 8 INSTALLATION M20131 IMPORTANT: Batteries must be installed for programming and operation of the thermostat and heating/cooling system. Honeywell recommends using Energizer® batteries. a. Make sure that the System switch is set in
Honeywell CT3300 | Owner's Manual - Page 9
2 for information about which programmable thermostat WILL work with your system. Three thermostat wires If you have three wires for heating only and can operate the fan using the old thermostat's fan switch, the 3300 thermostat will work with your system. Continue the installation procedure on page
Honeywell CT3300 | Owner's Manual - Page 10
an alternate thermostat model. Transformer common. Second stage heat (W2, H2) or second stage cooling (Y2). You have a multistage heating/cooling system. See page 2 for an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in 5-wire systems. 10 INSTALLATION 69
Honeywell CT3300 | Owner's Manual - Page 11
CT3300 WITH DOOR CLOSED 19 M20161 Descriptions 1 Fan switch-Selects automatic or continuous fan operation (page 17). 2 Weekend Schedule-Initiates programming /cooling system has been running (page 21). 15 Run Program-Returns thermostat to operating mode. 16 Hold Temp-Holds a selected temperature
Honeywell CT3300 | Owner's Manual - Page 12
. The current time and day and the current temperature are displayed (Fig. 19). Fig. 19 Step 2. Learn about the programming features Your CT3300 thermostat allows you to program schedules for both a heating season and a cooling season. • During the heating season, you will want to set the normal
Honeywell CT3300 | Owner's Manual - Page 13
. When available Weekdays and weekend Weekdays only Weekdays only Weekdays and weekend Programming tips • You do not need to program times and temperatures for all program periods. If you decide not to program your thermostat, it will automatically control heating at 68°F (20°C) and cooling at 78
Honeywell CT3300 | Owner's Manual - Page 14
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. through f. for each weekday program period. SLEEP 10:00 PM 62°F (16.5°C) Fig. 20 Fig. 21 Fig. 22 14
Honeywell CT3300 | Owner's Manual - Page 15
by pressing or (Fig. 24). until the desired temperature is displayed j. Press again to display a blank schedule for the SLEEP program period and repeat steps h. through j. to set the program. Step 4. Program the cooling schedule a. Write in the times and temperatures that you want to
Honeywell CT3300 | Owner's Manual - Page 16
is 10°F (6°C) below room temperature (Fig. 26). Your cooling system and fan should start. Note: When the cooling 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
Honeywell CT3300 | Owner's Manual - Page 17
are displayed. Set the Fan and System switches The switches on the bottom of the thermostat faceplate (Fig. 16 page 11) control the operation of your fan and the heating continuously only if the fan wire has been connected to the G terminal on the back of the thermostat. 69-0654-5 OPERATION 17
Honeywell CT3300 | Owner's Manual - Page 18
the new batteries within 20-30 seconds of removing the old ones, you will not have to reprogram the thermostat. However, if the display is blank, the batteries are dead or incorrectly installed and you will have to reprogram. See page 12 to begin reprogramming. e. Close the battery door and set the
Honeywell CT3300 | Owner's Manual - Page 19
that the change is temporary (Fig. 27). Note: A temporary change to the temperature lasts for the current program period only. The heating/cooling schedule that you programmed resumes when the next scheduled program period is reached. To cancel the temporary change before the next scheduled
Honeywell CT3300 | Owner's Manual - Page 20
and temperatures for the weekend (Saturday and Sunday). Press to resume the program. Cancel a program a. Press or (Fig 30). until the desired program is displayed b. Press . A blank program schedule is displayed and the program is canceled (Fig. 31). 20 OPERATION Fig. 29 Fig. 30 Fig
Honeywell CT3300 | Owner's Manual - Page 21
Since 12:00 AM yesterday, press twice (Fig. 33). • Since installation or since the last time you reset the cumulative usage counter (see below 34). c. Press . Change a program permanently Follow the steps for programming the heating schedule or programming the cooling schedule on pages 14 and
Honeywell CT3300 | Owner's Manual - Page 22
set to HEAT. • Check the system fuse or circuit breaker and replace 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 before checking for heat
Honeywell CT3300 | Owner's Manual - Page 23
and follow the instructions. If you need additional assistance, 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. Before you call, please have the following information available: • Thermostat model number and
Honeywell CT3300 | Owner's Manual - Page 24
time during the warranty period, the product is defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option) within a reasonable period of time. If the product is defective, (i) return it, with a bill of sale or other dated proof of purchase, to the retailer from which

Section	Page
MagicStat® CT3300 Programmable Thermostat	1
Verify that you have the right thermostat	2
Step 1. Prepare for installation	3
a. Carefully unpack your new thermostat. Save your receipt and make sure you have the following p...	3
b. Gather the needed tools and supplies listed below.	3
c. Make sure that your heating and cooling systems are working properly. If there is a problem wi...	3
Step 2. Remove the old thermostat	4
Step 3. Install the mounting plate	5
Step 4. Set the thermostat for your type of heating system	6
Heating system table	7
Note: Setting the screw “out one turn” means turning the screw 360˚ counter-clockwise, or one com...	7
Step 5. Wire the thermostat terminals	7
Step 6. Mount the thermostat	8
Step 7. Install the batteries	8
Special wiring instructions	9
A clock thermostat with C or C1 terminals	9
A clock thermostat has one or two extra wires attached to the C or C1 terminals that allow the cl...	9
a. Make sure that power to the heating/cooling system is turned off.	9
b. Locate the wires that are connected to the clock terminals marked C or C1.	9
c. As you disconnect the wires, do not allow these wires to touch.	9
d. Wrap the wires separately, using electrical tape to insulate the wires.	9
e. Place the wires where they will not interfere with the operation of the new thermostat. You wi...	9
f. Continue with the installation as instructed on page 4 at step 2e.	9
Six or more wires	9
If your old thermostat has six or more wires (excluding clock wires attached to the C or C1 termi...	9
Three thermostat wires	9
If you have three wires for heating only and can operate the fan using the old thermostat’s fan s...	9
Wires that are not connected to the old thermostat	9
If there are extra wires that do not connect to your old thermostat, do not label them. You will ...	9
Five wires connected to the old thermostat	10
Your new thermostat has a factory-installed metal jumper between the R and Rc terminals (Fig. 15)...	10
Old thermostat terminals that do not match new thermostat terminals	10
Use the table below to wire the new thermostat.	10
Step 1. Set the current time and day	12
Step 2. Learn about the programming features	12
Programming tips	13
Step 3. Program the heating schedule	14
a. Write in the times and temperatures that you want to program for your heating schedule.	14
Step 4. Program the cooling schedule	15
a. Write in the times and temperatures that you want to program for your cooling schedule.	15
b. Set the System switch to COOL.	16
c. Repeat steps 3c. through 3k. to program the weekday and weekend cooling schedule.	16
Step 5. Check out the system	16
Change the clock for Daylight/Standard Time	17
a. Press once. The time is displayed.	17
b. Press and hold or until the correct time is displayed.	17
c. Press once. The current time and day and the current temperature are displayed.	17
Set the Fan and System switches	17
Replace the batteries	18
a. Make sure that the System switch is set in the OFF position.	18
b. Open the battery door.	18
c. Press on the left side of the batteries to remove them.	18
d. Install the new batteries. Make sure that the positive and negative terminals are oriented cor...	18
e. Close the battery door and set the System switch to HEAT or COOL.	18
Override the program settings	19
Frequently asked questions	22
Customer assistance	23
For all questions concerning this thermostat, please read and follow the instructions. If you nee...	23