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Honeywell CT2400 Support Question

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Question posted by tgutzky85 on June 16th, 2014

Auto Fan Constantly Runs

Auto fans constantly runs. Temp is rising on cool and not lowering.

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Related Honeywell CT2400 Manual Pages

Owner's Manual - Page 1

... Honaywall Inc. u SawrQSfciTv4c=3A-CUIy' l&F [5-C] decrease. 2 so% 3 ~za% H fi Q Thermostat patents pending. If, at any lime during the warranty period, the product is defective or malfunctions, Honeywell .... PROGRAMMABLE THERMOSTAT BY HONEYWELL Weekday/Weekend (5-day/2-day) Programmable Heat and/or Cool Low Voltage (20 to 30 Vat) Thermostat and Mounting Plate Model CT2400 PROGRAMMING AND...

Owner's Manual - Page 2

... waste management authority for instructions regarding the recycling and proper disposal of your new Honeywell MagicStat@ programmable thermostat. O STEP 9 Mount The Thermostat 24 STEP 10 Check Thermostat Operation After Programming And installing 25 STEP 11 Set The Fan And System Switches 27 Troubleshooting Guide ...29 Limited One-Year Warranty ...35 1 - u Acquire tools and items...

Owner's Manual - Page 3

...fan ON switch, this thermostat is compatible with your system. If there are replacing a Honeywell Chronotherm@ Thermostat, you most likely have three thermostat wires. Three thermostat...it to your new thermostat. System Type Gas-Standin~ Pilot Compatible With CT2400 Yes Gas-Electro~c ...the wires where they do not operate the cooling system when outdoor temperature is not, return...

Owner's Manual - Page 4

...8, and return later to two months before batteries run out completely. "bAt Lo" will stay on without flashing, indicating the thermostat and heating/cooling system have stopped working and the batteries are completely...school. (This will be a higher temperature during heating season, or a lower temperature during cooling season.) "LEAVE" is installed on the display as long, and may be helpful...

Owner's Manual - Page 5

...thermostat will set any higher than 88° F [31° C] or any time during the night.) You will operate on the weekday "SLEEP program all periods if your requirements will copy to the weekend schedule. ~ The temperatures cannot be set any higher than 88° F [31 0 C] or any lower... not to raise the cool temperature during programming, just press the RUN PROGRAM key, and continue...

Owner's Manual - Page 6

... the bottom. at COOL, follow the same instructions as desired. Use n Back o to start the program. 13 n Back Heating Program With system switch appear on thermostat left side) using a coin at 78° F [26° C], 24 hours a day. 11 --- - .- "WAKE," Mon-Fri and "SET" 12 Time Temp Ahead Warmer Use c 1 to program "WAKE...

Owner's Manual - Page 7

...see illustration on the back of system to perform the following: Temp u- in a system where the "G" terminal is an electric heat...cooling in , B - Setting the screw "out one turn" means turning the screw approximately 360° counterclockwise, or about one turn on display; p;~~m . ~ : Customem r Assistance _ Adjust Fan Operation Switch, As Required D The thermostat fan...

Owner's Manual - Page 8

...mark the two mounting holes. c.l-. -:- 1 1 1 1 1 1 1 1 t ~-------, ""'::''mml .,W Y G,,' ; I FUEL SWITCH ;5, ;&:%_& r- ; 1 -A F~IE " :--- - ~ : 1 IR 19), Rc : ilil --____ Q J:_--_-_-y-::-:-''Jl~__l;fliJ- __; 17 ' ~ Mount Thermostat Mounting ~ Position mounting plate on wall. Loosely insert two mounting screws into drilled holes until flush with the wall...

Owner's Manual - Page 11

... by jumpering thermostat terminals at the thermostat. Heating should start and the fan should shut off. The heating equipment should run after a short delay (immediately if fan operation switch is about 10° F [6° C] above room temperature. THERMOSTAT AND MOUNTING PLATE. Temp Warmer c1 Temp Cooler o 25 Move the system switch to HEAT and the fan switch to AUTO. Press...

Owner's Manual - Page 12

... set the system switch. This delay protects the compressor. HEAT: The thermostat controls your air conditioning system. Temp Coolar n Temp Warmer n 26 Press key until the setting is below room temperature. Move the system switch to AUTO. FAN ON: The fan runs continuously. Move the system switch to COOL and the fan switch to OFF with furnace. C:ol 0/ H~at...

Owner's Manual - Page 13

... anything abrasive on cooling. Check the program times for the furnace to heat up and the fan to :ome on before the air conditioner starts. 30 The house is lit, move system switch from the registers. Jumper wires R and W. The thermostat has a built-in question. If air conditioner comes on . s Press RUN PROGRAM key...

Owner's Manual - Page 14

...thermostat is needed, call , please have the following information available: thermostat model number and date code, kind of heating/cooling system (i.e., hot water, warm air, oil, gas, etc.), and number of wires connected to the thermostat. s The thermostat... Regulations, CRC c. 1374. 33 s Readjust system on thermostat display. - If additional assistance is plugged with insulation to...