Honeywell CT2400 Support Question
Honeywell CT2400 Support Question
Find answers below for this question about Honeywell CT2400.Need a Honeywell CT2400 manual? We have 1 online manual for this item!
Question posted by frankjr28 on April 10th, 2012
How Do I Change The Temperature Reading From C To F On The Model Ct2400?
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Related Honeywell CT2400 Manual Pages
Owner's Manual - Page 1
... in the workmanship or materials, under normal use and sewice, for SaviW
Gnc3-A.Oay
l&F [5*C] d-
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 warranty, please write our...
Owner's Manual - Page 2
...saving energy when programmed according to the instructions in your old thermostat.
we recommend Energizer batteries.
~
"(~,
CROSS-RECESSED SCREWDRIVER
iiAND OR POWER
. Your new thermostat will automatically control the temperature in this thermostat is replacing a thermostat that contains mercury in a thermostat.
wo-0. u Acquire tools and items below ), do not place your new...
Owner's Manual - Page 3
... temperature is not compatible with such systems so return the product to the place of purchase.
Three thermostat wires?
System Type Gas-Standin~ Pilot
Compatible With CT2400 ... zone valves. Disconnect the wires and wrap them together.
U Disconnect wires from old thermostat. Replacing a Clock Thermostat that is not, return to retailer. If either does not work with your system....
Owner's Manual - Page 4
... for longer than a month, change batteries before bedtime. (Again, higher heat or lower cool.) "SLEEP" is set for an energy-saving temperature while you are dead or incorrectly installed, and you will stay on left ends of the day.
M171
7
- The following personal programming chart (pages 10 to thermostat or wall surface.
n
'WAKE...
Owner's Manual - Page 5
... the step where you left off.
9
Personal Programming Chart
Weekdays WAKE LEAVE RETURN SLEEP
Weekends Ai WAKE SLEEP
HEATING PROGRAM
Start Time
A Heating Temperature
~ If you decide not to program the thermostat, it . If you decide not to enter weekend programs, SLEEP from the weekday program will copy to raise the cool...
Owner's Manual - Page 6
...current time shows; at the bottom.
Warmer
u "WAKE" time and ,-, to program "WAKE temperature for
Back
n
Cooler
o
Time
Mon-Fri. Weekdays WAKE LEAVE RETURN SLEEP
COOLING PROGRAM
Start Time... If you decide not to program the thermostat, it will copy to the weekend schedule.
~ The temperatures cannot be used for programming your new thermostat. When inserting batteries, set any higher ...
Owner's Manual - Page 7
... of system, the system on-time must be optimized according to the type of the thermostat. p;~~m . (If using Temporarily Change or Hold,
pressing this will cancel itself at next scheduled change .)
D Check Programs- ~~Uk
repeatedly
to minimize room temperature swings. then H together. The "E setting will
Cmlar
n
show on -time is the correct setting for...
Owner's Manual - Page 8
... Use a
pencil to make sure mounting plate is level.
thermostat will function properly even when not level. THERMOSTAT BACK
.------ 1
T- c.l-. -:-
1
1
1
1
... :
ilil
--____
Q J:_--_-_-y-::-:-''Jl~__l;fliJ-
__;
17
' ~ Mount Thermostat Mounting ~ Position mounting plate on wall. IMPORTANT: When using a high efficiency... B IN. NOTE: This thermostat does not have a setting ...
Owner's Manual - Page 11
... run after a short delay (immediately if fan operation switch is about 10° F [6° C] above room temperature. ENGAGE TABS AT TOP OF
c. Heating should start and the fan should shut off. This will damage the thermostat. Temp Warmer c1
Temp Cooler o
25
Move the system switch to HEAT and the fan switch...
Owner's Manual - Page 12
...to OFF with furnace.
A two-speed fan will usually run continuously only
when fan relay is changed, thermostat may delay up to "E" position (see page 16), fan will run on high with air conditioner... switch. Press key until setting is below room temperature.
Move the system switch to COOL and the fan switch to the
thermostat.)
27
Then set the fan switch. -
Exception...
Owner's Manual - Page 13
... conditioner starts.
30
The house is coming from COOL to OFF. s Press RUN PROGRAM key to reset thermostat.
Troubleshooting Guide
IF... Display will not come on . Temperature display will not come on -time is installed. Temperature change the temperature setting. Heating will not go lower than 45° F r" C] or higher than 88° F [31 0 C] during...
Owner's Manual - Page 14
... with insulation to prevent drafts that might adversely affect thermostat operation.
The thermostat current setting does not mstch the display temperature to instructions on occasion. s Be aware that the wiring hole in the wall behind thermostat is needed, call , please have the following information available: thermostat model number and date code, kind of heating/cooling system...
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