Get support for Honeywell CT3600

Honeywell CT3600 Support Question

Honeywell CT3600 Support Question

Find answers below for this question about Honeywell CT3600.
Need a Honeywell CT3600 manual? We have 1 online manual for this item!
Question posted by bthombs on June 23rd, 2011

Ct3600 Celcius To Farenheit And Stop Ch. Filter Warning

Our new home has the Honeywell CT3600 programmable thermostat installed.  I would like to change the display from the current celcius to farenheit and stop the change filter warning.  I have changed my furnace filter but cannot stop this warning.

Current Answers

Answer #1: Posted by Anonymous-82132 on November 2nd, 2012 7:13 PM
Anonymous-82132

Member since:
November 2nd, 2012

Points: 10
110
points
Celsius to Fahrenheit: Press and hold down the arrow down  + arrow up + "I" (top right side) simultaneously until the screen shows:  "4    6" (4= feature number and 6 = option).Press the arrow up until you see:   14   0. The "0" is for Fahrenheit and '1' is for Celsius. Press on "Run Program" to exit. 

Stop furnace filter warning: When the termostat activates a time, the termostat flashes "Filter" until the time resets.Reset the timer by pressing the "I" key until the expired timer is displayed "0 (days) Air". Press the timer arrow up to rest the timer  "30 (Days) Air" (or  90 or 180 etc).  Press on "Run Program" to exit. 

Related Honeywell CT3600 Manual Pages

Owner's Manual - Page 1

Honeywell CT3600/CT3697 PROGRAMMABLE THERMOSTAT OWNER'S GUIDE Seven Day Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Wallplate Model CT3600/CT3697 Para obtener un documento con las instrucciones en español, por favor visite nuestro sitio de web a: www.honeywell.com/yourhome. Prepare for Installation ...5 Step 2. Remove Old Thermostat ...6 Step 3. Programming ...
Owner's Manual - Page 2

... the furnace or air conditioning should go to sleep. • Provides the ultimate in home comfort controls. MERCURY SWITCH 69-1642 TYPICAL LOCATION OF A MERCURY SWITCH IN A THERMOSTAT M10614 .... the smart thermostat that can use the preprogrammed schedule, or set your own. Total comfort temperature management with your Honeywell thermostat - You can arise as you leave home or go on...
Owner's Manual - Page 3

TIME /TIME SETS TIME FORWARD OR BACK SET CURRENT DAY/TIME SETS CURRENT TIME AND DAY RUN PROGRAM RETURNS THERMOSTAT TO NORMAL OPERATING MODE Run Program Set Current Day/Time Time Wake Set Program Leave Return DIGITAL DISPLAY RAISES TEMPERATURE SETTING LOWERS TEMPERATURE SETTING DISPLAYS CURRENT HEAT/COOL TEMPERATURE SETTING PROGRAM PERIODS WAKE/LEAVE/RETURN/SLEEP: ENTERS PROGRAMMING...
Owner's Manual - Page 4

... FOR HEAT OR COOL SHOWS SMART RESPONSE IS CHANGING THE TEMPERATURE TO MEET THE CURRENT PROGRAMS M16421C 69-1642 4 DISPLAYS EITHER CURRENT TIME OF DAY OR PROGRAM TIMES SHOWS WHEN THERMOSTAT IS IN THE PROGRAMMING MODE SHOWS THERMOSTAT IS IN THE SET DAY/TIME MODE SHOWS TEMPERATURE SETTING CHANGED FOR THIS PROGRAM PERIOD SHOWS VACATION HOLD DURATION...
Owner's Manual - Page 5

...-Fired Furnace Electric Furnace Electric Air Conditioning Baseboard Electric (120/240 line volt)c Single Stage Heat Pump Multistage Heat Pumps/Multistage Equipment Compatibility with CT3600/ CT3697 Yes Yes Yesa Yes Yesa Yes Yes Yes No Yes No a Compatible with your system is compatible with 2-wire Honeywell and Taco zone valves. Package Contents • Thermostat •...
Owner's Manual - Page 6

... can operate the fan using electrical tape. Your thermostat will work with your local heating and/or cooling contractor. 69-1642 6 If either system does not work properly. As you install an isolating relay on these systems. For details, call Honeywell Customer Relations Center, at the furnace or the fuse/circuit breaker panel. ❑...
Owner's Manual - Page 7

... marked. See illustration at right. ❑ Position the wallplate on the wall. Level the wallplate for appearance if desired. For materials such as shown. MOUNT THERMOSTAT WALLPLATE ❑ Separate the wallplate from the wall. holes in wall (if drywall) as plaster or wood, drill 7/32 in . Use a pencil to mark the...
Owner's Manual - Page 8

...installed jumper connecting terminals R and RC if wires are both of your old thermostat wire with the corresponding terminal letter on your local heating/air-conditioning contractor. Tighten the terminals. Refer to help prevent drafts from adversely affecting thermostat... 4. If unsure about household wiring procedures, call your new thermostat. FOR STRAIGHT INSERTION STRIP 5/16 IN. (8 MM).
Owner's Manual - Page 9

... stage heat pump. INSTALL THE BATTERIES IMPORTANT Install three AA alkaline batteries. Terminal Designations on Old and New Thermostats Terminal on the wall, remove the thermostat by placing your thumb between the thermostat and wallplate and pulling the thermostat up (see illustration). ❑ If the thermostat is already mounted on Old Thermostat Connect To Description R, RHa...
Owner's Manual - Page 10

... power. STEP 6. FUEL SWITCH M12676 69-1642 10 If you insert new batteries within 20 to the thermostat and the wall surface. SET FAN OPERATION SWITCH The thermostat fan operation switch, labeled FUEL SWITCH is connected. When the batteries are dead or installed incorrectly. This is blank, the batteries are running low, a REPL BAT...
Owner's Manual - Page 11

...YOUR THERMOSTAT Your Honeywell CT3600/CT3697 Thermostat comes preset to the most commonly used settings. B. Smart Response technology on. - IMPORTANT Always press the keys with your fingertip or a similar blunt tool. You now can change ... and pencil points can change any or all of these settings. ENGAGE TABS AT TOP OF THERMOSTAT AND WALLPLATE. Gas or oil forced air furnace. -
Owner's Manual - Page 14

Pressing displays the current temperature settings. Return -The program period when you are away at work or school. (This is located behind the thermostat cover. Sleep -The program period ...saving temperature while you get up and while you are near the display. Pressing the and keys change the temperature. PROGRAMMING The keyboard is a higher temperature during the heating season and...
Owner's Manual - Page 15

...one day. ❑ Press and release Wake . ❑ Press Day until the desired day displays. (Mon, Tue, Wed, Thu, Fri, Sat, Sun) ❑ Press time or ...cannot be helpful when planning your schedule of time and temperature settings. The thermostat default settings are shown in the display. 15 69-1642 Table 3. Personal Programming Table. Monday Tuesday Wednesday Thursday Friday...
Owner's Manual - Page 16

... program period. Copy a Day Your thermostat can copy that day to enter programming mode. ❑ Press Day until the desired wake temperature displays. The setpoint temperature range is programmed...: Program times are the same for heating and cooling. ❑ Press or until the display shows the desired temperature setpoint. ❑ Press , or Leave Return Sleep and repeat these...
Owner's Manual - Page 17

... be cleared. NOTE: The temporary temperature setting is displayed. Temporary appears in the display. The setting cancels when the next program period starts or when you press Run Program . 17 69-1642 STEP 11. OPERATING YOUR THERMOSTAT Change Temperature Setting Until the Next Program Period (Temporary Change) ❑ Press or until the screen shows the...
Owner's Manual - Page 19

...display the system operating time since the last time the usage function was cleared. SET THE FAN AND SYSTEM SWITCHES First set the system switch. Heat: The thermostat...Cool: The thermostat controls your ...current day. ❑ Press Usage a second time to display the system operating time for the previous day (midnight to midnight). ❑ Press Usage a third time to the G thermostat...
Owner's Manual - Page 20

... not. Then... Temperature change • Make sure the temperature setpoints are installed correctly. • Make sure the thermostat is mounted and latched on...Off position. • Wait five minutes for cooling. Make sure the current time and day settings are correct. 3. Heating does not come on indicator...Display flashes during programming. IF YOU HAVE A PROBLEM Table 4.
Owner's Manual - Page 21

... thermostat activates Smart Response technology, the thermostat displays In Recovery, changes the setpoint, and turns on the system. • Your CT3600/CT3697 Thermostat ...thermostat to adjust to the local weather, your lifestyle, the construction of your home, and your heating/cooling system. • You can turn on your heating or cooling system. For additional information, go to www.honeywell...
Owner's Manual - Page 22

.... 2 USE EITHER O OR B FOR HEAT PUMP CHANGEOVER. 3 USING A JUMPER WIRE (NOT SUPPLIED) CONNECT W TO Y. M12739 WIRING DIAGRAMS 2-WIRE HEAT-ONLY (JUMPER INTACT) THERMOSTAT B RC O W Y R G 4-WIRE HEAT/COOL (JUMPER INTACT) THERMOSTAT B RC O W Y R G HEATING RELAY OR VALVE COIL 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 M10616 3-WIRE HEAT ONLY WITH FAN...
Owner's Manual - Page 23

... OVERLOAD PROTECTION AS REQUIRED. FAN RELAY 1 M18738 Notice: This thermostat is a Class B digital apparatus that complies with Canadian Radio Interference... CONTACTOR COOL DAMPER 1 POWER SUPPLY. 5-WIRE HEAT/COOL (JUMPER REMOVED) THERMOSTAT B RC O W Y R G 5-WIRE HEAT/COOL WITH DAMPER (JUMPER INTACT) THERMOSTAT B RC O W Y R G HEATING RELAY OR VALVE COIL 1 FAN RELAY COOLING CONTACTOR...

Similar Questions

How Do I Get The Thermostat To Change Temperatures?
my thermostat is staying at 68 and I want to lower the temp.( I changed the batteries
(Posted by hpomahac 4 months ago)
I Have A Honeywell Ct3600 Thermostat. I Programmed It Several Years Ago To Run O
iI would like to reprogram the thermostat completly to our "retired"schedule. Is there a quick way t...
(Posted by rholl98 6 years ago)
Thermostat Has No Display,can'tturn On The Heat Checked Breakers
CHECKED BREAKERS ON CIRCUIT BOX AND HEAT UNIT, THERMOSTAT HAS NO DISPLAY, DOES THIS THING HAVE BATTE...
(Posted by jla5775 12 years ago)
Ask a New Question
Use the box below to post a new question about this Honeywell product .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Honeywell Manuals

Find free Honeywell CT3600 manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Honeywell Reviews

View thousands of Honeywell user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Honeywell customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Honeywell customer service rankings, employee comments and much more from our sister site.

Honeywell Recalls

Find comprehensive Honeywell recall information updated hourly on RecallOwl.com.