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Most Recent Honeywell CT2400 Questions
Auto Fan Constantly Runs
Auto fans constantly runs. Temp is rising on cool and not lowering.
Auto fans constantly runs. Temp is rising on cool and not lowering.
(Posted by tgutzky85 9 years ago)
How Do I Change The Temperature Reading From C To F On The Model Ct2400?
(Posted by frankjr28 11 years ago)
Battery Died And Tried To Program Now Only Stay On For The Set Temp
Battery died an problem programming can not get the temp to hold a constant temp
Battery died an problem programming can not get the temp to hold a constant temp
(Posted by Billzee49 12 years ago)
Magic Stat Thermostat Wiring
I had reason to remove my model CT2400 thermostat from the wall and I noticed that the green wire wa...
I had reason to remove my model CT2400 thermostat from the wall and I noticed that the green wire wa...
(Posted by dkingusgs 12 years ago)
Popular Honeywell CT2400 Manual Pages
Owner's Manual - Page 1
...not cover removal or reinstallation coats. 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 INSTALLATION INSTRUCTIONS
Limited One-Year Warranty
Honeywell warrants this prcduct, excluding battery, to be to repair or replace the product within a reasonable period...
Owner's Manual - Page 2
..., TO STRIP WIRES
~AsKING
TAPE
,F
NEEDED, TO Ll&EL WIRES AS DISCONNECTED FROM OLD THERMOSTAT
UIall
ulEa-'-U
LEVEL, IF NEEDED, TO LEVEL THERMOSTAT FOR APPEARANCE
3
M378B Also purchase two AA alkaline batteries;
Welcome to the instructions in this manual.
Your new thermostat will automatically control the temperature in your new Honeywell MagicStat@ programmable thermostat.
Owner's Manual - Page 3
... systems are replacing a Honeywell Chronotherm@ Thermostat, you will ako not be labeled. If it is not compatible with such systems so return the product to your system, call Honeywell Customer Assistance at the fuse/circuit breaker panel. As you disconnect each wire, use masking tape to terminals), you would like information about which programmable thermostats will...
Owner's Manual - Page 4
..., making sure positive and negative terminals are oriented correctly. O Replace battery door. Replace the batteries as soon as long, and may be installed for programming and operation of the thermostat and heating/cooling system. flashing. "bAt Lo" will not last as possible after it is set for an energy-saving temperature while you are available...
Owner's Manual - Page 5
...set any higher than 88° F [31 0 C] or any time during weekdays would only require programs for "WAKE and "SLEEP."
If you do not need to program the thermostat, it . NOTE: If you desire for the weekends, the thermostat... each. sleeping. (Again, lower heat or higher cool. If you make an error at the step where you left off.
9
Personal Programming Chart
Weekdays WAKE LEAVE ...
Owner's Manual - Page 6
...
-
.-
Cooler
Cooling Program With system switch at COOL, follow the same instructions as desired. This guide can be set system switch to the weekend schedule.
~ The temperatures cannot be used for ... program the thermostat, it will copy to OFF.
Repeat sequence for "SLEEP." Ahead
Press
~cC~~Ub 1until
"WAKE," Temp
"SA
SU"
and
"SET"
appear
on thermostat left side...
Owner's Manual - Page 7
... the type of the thermostat. p;~~m . (If using Temporarily Change or Hold,
pressing this will allow the fan to
see illustration on -time is facto-~-set in the "F position.... the following:
Temp
u- n Check Current Temperature Setting- Beck
o
Permanently Change a Program-Repeat steps under Heating Program or Cooling Program (pages 12 and 13) as a guide. in a system where the "G" terminal is...
Owner's Manual - Page 8
...1
-A
F~IE
"
:---
-
~
:
1
IR 19),
Rc :
ilil
--____
Q J:_--_-_-y-::-:-''Jl~__l;fliJ-
__;
17
' ~ Mount Thermostat Mounting ~ Position mounting plate on wall. For firmer material such as marked. Loosely insert two mounting screws into drilled holes until flush with the... B IN.
Tighten mounting screws. NOTE: This thermostat does not have a setting for steam/gravity air.
Owner's Manual - Page 11
... top last. *4
mm Check Thermostat Operation After Programming And Installing
HEATING Do not check heating system operation by jumpering thermostat terminals at the thermostat. This will damage the thermostat. Heating should start and the fan should shut off.
THERMOSTAT AND MOUNTING PLATE. B.
_ Mount The Thermostat
A.
Press key until setting is about 10° F [6°...
Owner's Manual - Page 12
... when outside temperature is connected to OFF with furnace only. See compressor manufacturer instructions for most
s
r
homes.
NOTE: When cooling setting is about 10° F [6° C] below 50° F [1 O" C]. Temp Coolar n Temp Warmer n
26
Press key until the setting is changed, thermostat may delay up to AUTO. The cooling equipment and fan should start...
Owner's Manual - Page 13
... period in time delay on .
The thermostat has a built-in question. Set the system switch to COOL. : Check the system fuse or circuit breaker and replace
or reset if necessary. Be sure that R-Rc jumper is set to OFF. Troubleshooting Guide
IF...
Heating will not come on -time is installed. You have reached its high limit temperature...
Owner's Manual - Page 14
... all questions concerning this thermostat, please read and follow the instructions. The furnace cycles too frequently, or the system cycle length is plugged with insulation to help prevent drafts from setback or setup, setting and display temperatures may differ for the current setting and display temperature to instructions on occasion.
The thermostat current setting does not mstch the...
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