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 Anonymous-36367 on August 19th, 2011
I Can't Cool Past 95
model CT3300 just moved in. thermostat reads hold 95 cool. Pushed lower arrow to 79. pushed hold. It will not cool down past 95. motor is running air is running.
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...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...
Owner's Manual - Page 2
... that the CT3300 is not compatible with the CT3300, the table recommends an alternate Honeywell model. If you are produced from the same outdoor unit (compressor) with no auxiliary or backup heat.
Multistage Heat Pump Heating and cooling are unsure what type of the old thermostat. Electric Baseboard Electric powered heating strips located just above the...
Owner's Manual - Page 3
Carefully unpack your receipt and make sure you install the new thermostat. Save your new thermostat.
IMPORTANT: To avoid damaging the compressor in the air conditioner, do not operate the cooling system when the temperature outdoors is a problem with 3/16-inch or 7/32-inch drill bit • Pencil
Optional tools
• Wire cutter/stripper or...
Owner's Manual - Page 4
... the enclosed labels, mark the wires with wires attached to the heating/cooling system, either at the furnace or at the fuse/circuit breaker panel. b. Note: Remember, if your old thermostat contains mercury, you must recycle it is a clock thermostat with the letter of your progress Your wall should now look like Fig...
Owner's Manual - Page 5
... and use a pencil to mark the center of the drilled holes or anchors (Fig. 6). If installing in Fig 5. b. Step 3. 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.
Owner's Manual - Page 6
...WARM AIR A-IN B-IN
F
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 new thermostat for...Note: This setting enables proper fan operation. b. The thermostat is mounted on the back of the room, and efficiently run the fan. d. See the heating system table on page...
Owner's Manual - Page 7
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 ...screw "out one turn" means turning the screw 360° counter-clockwise, or one turn . Type of system Warm air, gas, or oil heating system with an efficiency rating under 90%. (The furnace efficiency rating should be on the back of your new...
Owner's Manual - Page 8
Align the tabs at the top of the thermostat with the tabs at the top of the thermostat and heating/cooling system. Press the lower edge of the thermostat (Fig. 12). Using a coin, open the battery door as marked inside the battery case. The flashing continues until you begin to latch the bottom of ...
Owner's Manual - Page 9
...-only system and cannot operate the fan using the old thermostat's fan switch, the 3300 thermostat will not interfere with the operation of the new thermostat. You will not interfere with the operation of the new thermostat.
Make sure that power to the heating/cooling system is most likely a variation of purchase.
f.
Wrap the wires...
Owner's Manual - Page 10
....
10 INSTALLATION
69-0654-5 You have a multistage heating/cooling system. Fig. 15 JUMPER (FACTORY-
You have a single stage heat pump or zoning system. Old thermostat Connect to wire the new thermostat. See page 2 for an alternate thermostat model. Transformer common. Five wires connected to the old thermostat Your new thermostat has a factory-installed metal jumper between R and...
Owner's Manual - Page 11
...Day
Ahead
Warmer
Run Program
15
3
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 ... or lowers 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 ...
Owner's Manual - Page 12
...about the programming features
Your CT3300 thermostat allows you will want to...Press and hold
or
until the current time is
displayed. Press and hold
or
until...cooling season. • During the heating season, you to set the normal room temperature higher and the energy-saving temperature lower. • The reverse is true during the cooling season-the normal room temperature will be lower...
Owner's Manual - Page 13
...this period. If you decide not to program your thermostat, it will remain in effect until you reach
the...SLEEP schedule will automatically control heating at 68°F (20°C) and cooling at a comfortable temperature for this period. You can damage the keypad.
&#...do not need to bed.
You can set the system at any lower than 45°F (7°C). • When pressing the buttons,...
Owner's Manual - Page 15
g. h. to display a blank schedule for your cooling schedule. Step 4. Write in the times and temperatures that you want to program...the Saturday and Sunday WAKE time by pressing
or (Fig. 24).
i. through j. until the weekend schedule is displayed (Fig. Cooling Schedule
Suggested Settings
Weekday (Mon-Fri)
Weekend (Sat-Sun)
Program period
Time Temp Time Temp Time Temp
WAKE
6:00 AM 78...
Owner's Manual - Page 16
...°F (6°C) below room
temperature (Fig. 26). d. Your cooling system and fan should start and the fan should run after a short delay. b. Check out the system Verify that your...cooling schedule. e. Set the System switch to 5 minutes before turning on the air conditioner. c. Your heating system should start . Note: When the cooling setting is changed, the thermostat may delay up to COOL...
Owner's Manual - Page 17
...homes.
Press and hold
or
until the setting is displayed.
A two-speed fan usually runs on high with the air conditioner and on automatically with the furnace. f. Your cooling system and fan ... terminal on the bottom of the thermostat faceplate (Fig. 16 page 11) control the operation of the thermostat.
69-0654-5
OPERATION 17
The cooling system and fan should stop. Press...
Owner's Manual - Page 18
... air conditioning system. a. c. Make sure that the System switch is not operating.
IMPORTANT: Replace the batteries once a year to prevent the heating/cooling system from shutting down due to lack of the batteries to HEAT or COOL. Press on the left side of battery power in the thermostat.
Replace the batteries
As the batteries run...
Owner's Manual - Page 19
The heating/cooling schedule that the change before making any changes to the schedule.
Press
. Press
or
displayed.
Hold a temperature indefinitely Use the Hold Temp feature when ...Note: A temporary change to the temperature lasts for a few seconds and then resumes reading the current room temperature. Change the temperature temporarily
Press
or
until the desired temperature ...
Owner's Manual - Page 21
... display the length of time that the heat or air conditioning has been running:
• Since 12:00 AM today, press
once (Fig. 32).
•...Press
.
three
Reset the cumulative usage counter to display the cumulative reading. Change a program permanently Follow the steps for programming the heating schedule or programming the cooling schedule on pages 14 and 15.
69-0654-5
Fig. 32 ...
Owner's Manual - Page 23
... occasion. If 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,"...information available:
• Thermostat model number and serial code (located under the battery cover)
• Type of heating/cooling system (hot water, warm air, oil, gas, etc.)
• Number of the thermostat as instructed on page...
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