Honeywell CT3300 Support Question
Honeywell CT3300 Support Question
Find answers below for this question about Honeywell CT3300.Need a Honeywell CT3300 manual? We have 1 online manual for this item!
Question posted by DeniseBall on December 1st, 2011
Temperture Will Not Stay Where I Set It
I set the times and temp , temp on all them 72 degrees.it shows 65 currently in the house, I will go into the change temp temporarily and it shows 76, but it never comes on, sometimes , i will raise it to like 80 m it comes on , but doesn't stay on Its like it keeps defaulting to 65 i noticed on the manual just now that it said set normal temp and the energy saving temp lower. Where is the energy saving temp( how do you change it) maybe it it defaulting back to that. what should I do
Current Answers
Related Honeywell CT3300 Manual Pages
Owner's Manual - Page 1
... 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 Contents
Installation
2
Programming
11
Operation
17
Change the clock for Daylight/
17
Standard Time
Set the Fan and System switches 17
Replace the batteries
18
Override the program...
Owner's Manual - Page 2
... usually 120 to determine which system you have the right thermostat
Make sure that the CT3300 is the right thermostat for
240 volts
No
CT3600
No
CT3600
No
CT3611
No
...waste management authority for instructions regarding recycling and the proper disposal of thermostat is not compatible with the CT3300, the table recommends an alternate Honeywell model.
Contact your
contractor
2 ...
Owner's Manual - Page 3
... or sharp knife • Level • Electrical tape
c. Make sure that your new thermostat. Gather 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. Honeywell recommends Energizer® batteries.
• Screwdriver • Hand...
Owner's Manual - Page 4
..., mark the wires with wires attached 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 the letter of your old thermostat (Fig. 2). Note: Remember, if your progress Your wall should now look like Fig...
Owner's Manual - Page 6
... your type of the room, and efficiently run the fan.
Step 4. Set the thermostat for your type of heating system allows it to display the temperature in degrees Celsius (°C), adjust screw C out one turn. You can wait until the thermostat is set your new thermostat for your type of heating system. c. d. Use the FUEL SWITCH...
Owner's Manual - Page 7
... efficiency rating should be on page 10 for details. Wire the thermostat terminals
Fig. 9
G Y W
R
Fig. 10
5/16 in Fig. 9.
Hold the thermostat as a 90% or greater AFUE (Average Fuel Utilization Efficiency) unit Hot water boiler
Electric furnace
Screws A and B
Use factory setting A-leave in B-leave in
A-out one turn B-leave in
A-out one...
Owner's Manual - Page 8
...
69-0654-5
a. b. Make sure that the System switch is set in Fig. 13. e. b. Honeywell recommends using Energizer® ...thermostat. Press the lower edge of the thermostat (Fig. 12).
Replace the battery door. Align the tabs at the top of the thermostat with the tabs at the top of the thermostat and heating/cooling system. c. Go to flash a default time and the current...
Owner's Manual - Page 11
... 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 period (page 20). 18 System switch-Selects Cool, Off, Heat (page 18). 19 Arrow buttons-Allow you to temporarily change the
temperature without opening the faceplate door...
Owner's Manual - Page 12
Press
once.
The current time and day and the current temperature are defined on the next page.
12 PROGRAMMING
69-0654-5
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 can set the normal room temperature higher...
Owner's Manual - Page 13
...176;C) and cooling at a comfortable temperature for this period.
The time between returning home and going to program your thermostat, it will remain in effect until the next program period, which...sharp fingernails or pencil points
can set an energy-saving temperature for this period.
The time when you are regularly away from home.
The time when you are sleeping. Program ...
Owner's Manual - Page 14
... Monday-Friday WAKE temperature by pressing
or
until the desired temperature is displayed (Fig. 20). e. Heating Schedule
Suggested Settings
Weekday (Mon-Fri)
Weekend (Sat-Sun)
Program period
Time Temp Time Temp Time Temp
WAKE
6:00 AM 70°F (21°C)
LEAVE
8:00 AM 62°F (16.5°C)
RETURN
6:00 PM 70°F (21°C)
b. Press
once. Press...
Owner's Manual - Page 15
... temperatures that you want to program for the SLEEP
program period and repeat steps h. Cooling Schedule
Suggested Settings
Weekday (Mon-Fri)
Weekend (Sat-Sun)
Program period
Time Temp Time Temp Time Temp
WAKE
6:00 AM 78°F (25.5°C)
LEAVE
8:00 AM 85°F (29.5°C)
RETURN
6:00 PM 78°F (25.5°C)
Fig. 23 Fig. 24...
Owner's Manual - Page 16
... switch to AUTO. through 3k. Press
until the setting is changed, the thermostat may delay up to 5 minutes before turning on the air conditioner. Your heating system should start .
Set the System switch to COOL and the Fan switch to COOL. This delay protects the compressor.
16 PROGRAMMING
Fig. 25 Fig. 26
69-0654...
Owner's Manual - Page 17
...thermostat.
69-0654-5
OPERATION 17 The time is displayed. Set the Fan switch first and then set the System switch.
g. Press
once.
Press
once.
Press and hold
or
until the setting is the normal setting for most homes. c. Set... be off.
f.
The current time and day and the current temperature are displayed. Press
until the correct time is displayed. The cooling...
Owner's Manual - Page 18
... run low, your thermostat shows the following in the OFF position. a.
d. Note: If you will have to reprogram the thermostat. See page 12 ...thermostat controls your air conditioning system. Open the battery door. Note: If "bAt Lo" continues to display after replacing the batteries, set the System switch to OFF, insert the batteries backwards, wait for longer than a month, change...
Owner's Manual - Page 19
Note: A temporary change before making any changes to the schedule. Hold a temperature indefinitely Use the Hold Temp feature when you want to maintain a constant temperature indefinitely, such as when you
programmed resumes when the next scheduled program period is
The display shows the SET temperature for the current
program period only.
a. "HLd" is displayed.
Note: To ...
Owner's Manual - Page 20
The SET indicator displays briefly along with
the programmed temperature (Fig. 29).
Press
. Press
repeatedly to display the programmed times and
temperatures for the weekdays (Monday-Friday). Press
to ...
Fig. 30 Fig. 31
69-0654-5
Cancel a program
a. Check the current programmed temperature
Press
to resume the program. The display then returns to display the...
Owner's Manual - Page 21
Press
three times to zero To clear the cumulative usage counter and start over at zero hours:
a. Press
. c.
three
Reset the cumulative usage counter to display the cumulative reading. Press
to set the counter to zero (Fig. 34). Change a program permanently Follow the steps for programming the heating schedule or programming the cooling schedule...
Owner's Manual - Page 22
... shows flashing or steady "bAt Lo"
Temperature change occurs at the register. • If the temperature setting is higher than the current room temperature and
the SYSTEM ON arrow is displayed, the thermostat is blank or displays "bAt Lo," install fresh batteries. • Allow time for assistance.
22 FREQUENTLY ASKED QUESTIONS
69-0654-5 The display should come...
Owner's Manual - Page 23
... good connections.
Allow 5 to check the current temperature setting. Customer assistance For all questions concerning this thermostat, please read and follow the instructions. If... Check the system fuse or circuit breaker and replace or reset if necessary. If desired, change the temperature setting. Plug the wiring hole in time delay on occasion. Be aware that it...
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