ControlTemp CT2001 User Manual
  1. Manuals
  2. Brands
  3. ControlTemp Manuals
  4. Thermostat
  5. CT2001
  6. User manual

ControlTemp CT2001 User Manual

Touchscreen programmable thermostat
Hide thumbs
Table of Contents

Advertisement

Quick Links

CT2001 Touchscreen

Programmable Thermostat

WED
PM
Room
Running As SCHED
HEAT
SYSTEM
FAN
AUTO
AUTO
MORE
SCHED
HOLD
CLOCK
SCREEN

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CT2001 and is the answer not in the manual?

Questions and answers

Related Manuals for ControlTemp CT2001

Summary of Contents for ControlTemp CT2001

  • Page 1: Programmable Thermostat

    CT2001 Touchscreen Programmable Thermostat Room Running As SCHED HEAT SYSTEM AUTO AUTO MORE SCHED HOLD CLOCK SCREEN...
  • Page 2 CT2001 Touchscreen Programmable Thermostat Contents Application/Features........................2 Specifications/Ordering Information..................4 Installation..........................14 Wiring.............................18 Power the Thermostat......................35 Installer Setup......................... 4 8 Installer System Test....................... 5 9 Operation..........................6 2 Programming .......................... 6 4 Troubleshooting . … ........................9 2...
  • Page 3 The CT2001 Thermostats provide temperature control for gas, oil, electric and heat pumps for up to 3 heats, 2 cool systems including dual fuel operation plus dehumidification control.
  • Page 4 CT2001 Touchscreen Programmable Thermostat FEATURES Large, clear display with backlight shows the current and set temperature and thermostat in the dark. Menu-driven programming make setup effortless. Beautiful ergonomic design is smart and sophisticated to match your customer lifestyle. Touchscreen interaction Real-time clock keeps time during power failures and automatically updates to daylight savings.

  • Page 5: Specifications

    CT2001 Touchscreen Programmable Thermostat SPECIFICATIONS Thermostat Description: Feature Description Powering methods Common wire with battery backup Gas, oil or electric heat with air conditioning System types (up to3 heat/2 cool) Warm air, hot water, high-efficiency furnaces, heat pumps, steam and gravity...
  • Page 6 1 AMP max. Temperature Setting Range: Heating: 40°F to 90°F (4°C to 32°C). Cooling: 50°F to 99°F (10°C to 37°C). Operating Ambient Temperature: 32°F to 120°F (0°C to 49°C). Shipping Temperature: CT2001 Thermostats: -30 °F to 150 °F (-34.4°C to 65.6°C).
  • Page 7 CT2001 Touchscreen Programmable Thermostat Operating Relative Humidity (Non-condensing): CT1002 Thermostats: 5% to 90%. IAS-1: 5% to 95%. OAS-1: 5% to 95%. Humidity Setting Range (CT1002 models only): Cooling: 40% to 80% RH. Humidity Display Range (CT1002 models only): 0% to 99%.
  • Page 8 Heat Indication: CT2001 Touchscreen Thermostats show "Heat On" on the screen when Heat is activated. Auxiliary Heat Indication: CT2001 Touchscreen Thermostats show "Aux Heat On" on the screen when Auxiliary Heat is activated. Emergency Heat Indication: CT2001 Touchscreen Thermostats show "Heat On" on the screen when Emergency Heat is activated and the System mode is in the EMER position.

  • Page 9: Ordering Information

    CT2001 Touchscreen Programmable Thermostat ORDERING INFORMATION If you have additional questions, need further information, or would like to comment on our products or services, please write or phone: info@controltempthermostats.com 866-792-2022...
  • Page 10 3H/2C CT2001 - Standard Mounting Means: CT2001 Touchscreen Thermostat: Mounts directly on the wall in the living space using mounting screws and anchors provided. Outdoor Sensor: Mounts outside of living space with mounting clip and screws provided. Remote Indoor Sensor: Mounts directly on the wall using mounting screws and anchors provided.
  • Page 11 CT2001 Touchscreen Programmable Thermostat 1.235 in.(30.60mm) 5.98 in.(152mm) Fig. 1. Touchscreen Thermostat dimensions in inches. (mm).
  • Page 12 CT2001 Touchscreen Programmable Thermostat 1.77 in.(45mm) 1.51 in.(38.5mm) 0.84 in .(21.5mm) Fig. 2. Touchscreen Thermostat Back Case dimensions in inches. (mm).
  • Page 13 CT2001 Touchscreen Programmable Thermostat 1.82 in.(46.3mm) 1.49 in.(38mm) 0.08 in.(2mm) 1.56 in .(39.7mm) 0.44 in .(11.2mm) 0.24 in.(6.2mm) Fig. 3. Outdoor Sensor Mounting Clip dimensions in inches. (mm).
  • Page 14 CT2001 Touchscreen Programmable Thermostat 5.35 in.(136mm) 3.29 in.(83.5mm) 0.85 in .(21.5mm) Fig. 4. Cover Plate dimensions in inches. (mm).
  • Page 15 CT2001 Touchscreen Programmable Thermostat INSTALLATION When Installing this Product... 1. Read these instructions carefully. Failure to follow the instructions can damage the product or cause a hazardous condition. 2. Check the ratings given in the instructions to make sure the product is suitable for your application.
  • Page 16 CT2001 Touchscreen Programmable Thermostat 5FEET 1.5METERS Fig. 5. Selecting thermostat location.
  • Page 17 CT2001 Touchscreen Programmable Thermostat Installing Wallplate CAUTION Electrical Hazard. Can cause electrical shock or equipment damage. Disconnect power before wiring. The thermostat can be mounted horizontally on the wall 1. Position and level the wallplate (for location only). 2. Use a pencil to mark the mounting holes.
  • Page 18 CT2001 Touchscreen Programmable Thermostat WALL WIRES THROUGH WALL AND WIRE SLOT WALL ANCHORS M0UNTING HOLES(2) M0UNTING SCREWS(2) Fig. 6. Mounting wallplate.
  • Page 19 CT2001 Touchscreen Programmable Thermostat WIRING (FIG. 9 - 21) All wiring must comply with local electrical codes and ordinances. 1. Select set of terminal identifications (Table 1) that corresponds with system type (conventional or heat pump in Fig. 7). 2. Loosen the screws for the appropriate system type selected; see Table 1. See Table 2 for terminal designation descriptions.
  • Page 20 CT2001 Touchscreen Programmable Thermostat Table 1. Selecting Terminal Identifications for System Type. Wallplate Terminal Wiring Diagram System Type Identifications Reference 9, 10 Standard Heat/Cool Conventional Heat Only Conventional Heat Only with Fan Conventional Heat Only Power to open and power to...
  • Page 21 CT2001 Touchscreen Programmable Thermostat Fig. 8. Inserting wires in terminal block. IMPORTANT: Use 18 gauge thermostat wires.
  • Page 22 CT2001 Touchscreen Programmable Thermostat Table 2. Terminal Designation Descriptions. Terminal Designation Description Power for cooling--connect to secondary side of cooling system RC (see Note 1) transformer Power for heating--connect to secondary side of heating system R (see Note 1) transformer...
  • Page 23 CT2001 Touchscreen Programmable Thermostat OPTIONAL 24VAC COMMON OUTDOOR/INDOOR CONNECTION TEMPERATURE COMPRESSOR SENSOR FAN RELAY CONTACTOR HEAT RELAY CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER.
  • Page 24 CT2001 Touchscreen Programmable Thermostat OPTIONAL 24VAC COMMON OUTDOOR/INDOOR CONNECTION TEMPERATURE SENSOR FAN RELAY COMPRESSOR CONTACTOR HEAT RELAY CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1.POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2.OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE FROM THE THERMOSTAT CABLE.
  • Page 25 CT2001 Touchscreen Programmable Thermostat OPTIONAL OUTDOOR/INDOOR 24VAC TEMPERATURE COMMON SENSOR HEAT RELAY CONNECTION CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER. 3. OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE FROM THE THERMOSTAT CABLE.
  • Page 26 CT2001 Touchscreen Programmable Thermostat OPTIONAL OUTDOOR/INDOOR 24VAC TEMPERATURE COMMON SENSOR CONNECTION HEAT RELAY FAN RELAY CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER.
  • Page 27 CT2001 Touchscreen Programmable Thermostat MOTOR OR VALVE OUTDOOR/INDOOR TEMPERATURE SENSOR CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER. 3. OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE FROM THE THERMOSTAT CABLE.
  • Page 28 CT2001 Touchscreen Programmable Thermostat OPTIONAL OUTDOOR/INDOOR 24VAC TEMPERATURE COMMON NORMALLY OPEN SENSOR CONNECTION ZONE VALVE CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER.
  • Page 29 CT2001 Touchscreen Programmable Thermostat OPTIONAL 24VAC COMMON OUTDOOR/INDOOR CONNECTION TEMPERATURE COMPRESSOR SENSOR FAN RELAY CONTACTOR CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2. FACTORY INSTALLED JUMPER.
  • Page 30 CT2001 Touchscreen Programmable Thermostat OUTDOOR/INDOOR TEMPERATURE HEAT RELAY 2 SENSOR FAN RELAY COOL RELAY 2 HEAT RELAY 1 COOL RELAY 1 OPTIONAL 24VAC COMMON S1 S2 C R RC W W2 Y2 Y G CONVENTIONAL CONNECTION MUST COME FROM THE...
  • Page 31 CT2001 Touchscreen Programmable Thermostat OUTDOOR/INDOOR TEMPERATURE HEAT RELAY 2 SENSOR FAN RELAY COOL RELAY 2 HEAT RELAY 1 COOL RELAY 1 OPTIONAL 24VAC COMMON S1 S2 C R RC W W2 Y2 Y G CONVENTIONAL CONNECTION MUST COME FROM THE...
  • Page 32 CT2001 Touchscreen Programmable Thermostat S1 S2 C R RC W W2 Y2 Y G HEAT PUMP S1 S2 C R RC E L Y2 Y G O/B AUX CHANGEOVER COMPRESSOR VALVE RELAY FAN RELAY OPTIONAL OUTDOOR/INDOOR 24VAC TEMPERATURE SENSOR COMMON CONNECTION 1.
  • Page 33 CT2001 Touchscreen Programmable Thermostat S1 S2 C R RC W W2 Y2 Y G HEAT PUMP S1 S2 C R RC E O/B AUX L Y2 Y G COMPRESSOR 2 CHANGEOVER COMPRESSOR 1 VALVE OPTIONAL OUTDOOR/INDOOR FAN RELAY 24VAC TEMPERATURE...
  • Page 34 CT2001 Touchscreen Programmable Thermostat S1 S2 C R RC W W2 Y2 Y G HEAT PUMP S1 S2 C R RC E O/B AUX L Y2 Y G CHANGEOVER VALVE EMERGENCY HEAT 2 RELAY HEAT RELAY (AUXILIARY HEAT) OUTDOOR/INDOOR TEMPERATURE...
  • Page 35 CT2001 Touchscreen Programmable Thermostat S1 S2 C R RC W W2 Y2 Y G HEAT PUMP S1 S2 C R RC E L Y2 Y G O/B AUX CHANGEOVER VALVE EMERGENCY HEAT 2 RELAY HEAT RELAY (AUXILIARY HEAT) OUTDOOR/INDOOR TEMPERATURE...

  • Page 36: Power The Thermostat

    CT2001 Touchscreen Programmable Thermostat POWER THE THERMOSTAT You can choose from three methods to power the thermostat. Batteries only (AA alkaline). 24VAC common wire only. 24VAC common wire with battery backup (AA alkaline). Wiring 24VAC Common Single-Transformer System: Connect the common side of the transformer to the C screw terminal of the thermostat wallplate.

  • Page 37: Installing Batteries

    CT2001 Touchscreen Programmable Thermostat Installing Batteries 1. Install Two AA alkaline batteries on the 2. Locate and remove the tab. See Fig. 23. back of the thermostat as marked on the thermostat. See Fig. 22. REMOVE BATTERIES(2) Fig. 22. Installing batteries.
  • Page 38 CT2001 Touchscreen Programmable Thermostat Mount Thermostat to Wallplate 1. Align the terminal screw blocks with the pins on the back of the thermostat. Push the thermostat straight onto the wallplate until it snaps into place. See Fig 24. WALLPLATE TERMINAL SCREW BLOCK...
  • Page 39 CT2001 Touchscreen Programmable Thermostat Locate and Mount Outdoor Temperature Sensor (Optional) Mount the sensor where (see Fig. 25): the settings cannot be tampered with. there is good air circulation. it can measure true outdoor ambient temperature. there is a flat surface.
  • Page 40 CT2001 Touchscreen Programmable Thermostat Fig. 25. Typical locations for ORS-1 Outdoor Sensor.
  • Page 41 CT2001 Touchscreen Programmable Thermostat CAUTION Electrical Interference (Noise) Hazard. Can cause erratic system operation. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts and large power distribution panels. Use shielded cable to reduce interference when rerouting is not possible.
  • Page 42 CT2001 Touchscreen Programmable Thermostat CAUTION Electrical Shock Hazard. Can cause electrical shock or equipment damage. Disconnect power supply before connecting wiring. Wiring must comply with applicable codes, ordinances and regulations: 1. Wire Outdoor Sensor to S1and S2 terminals on the thermostat. If leadwire provided is not long enough, you need an extra cable to reach the hole at location.
  • Page 43 CT2001 Touchscreen Programmable Thermostat WIRING HOLE THROUGH ORS-01 STRUCTURE 1. USE APPROPRIATE MOUNTING MEANS FOR THE TYPE OF STRUCTURE. 2. PLUG WIRING HOLE WITH NON-HARDENING CAULK OR PUTTY. Fig. 26. Wire Outdoor Sensor to the thermostat.
  • Page 44 CT2001 Touchscreen Programmable Thermostat Locate and Mount Remote Indoor Temperature Sensor (Optional) 1. Choose a location (see Fig. 27) for mounting the sensor on an inside wall about 5 ft (1.5m) above the floor. 2. Be sure wire distance between sensor and thermostat is less than 19.6 ft 6m .
  • Page 45 CT2001 Touchscreen Programmable Thermostat 5FEET 1.5METERS Fig. 27. Typical location for Indoor Sensor.
  • Page 46 CT2001 Touchscreen Programmable Thermostat Wire Indoor Sensor CAUTION Electrical Interference (Noise) Hazard. Can cause erratic system operation. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts and large power distribution panels.
  • Page 47 CT2001 Touchscreen Programmable Thermostat CAUTION Electrical Shock Hazard. Can cause electrical shock or equipment damage. Disconnect power supply before connecting wiring. Wiring must comply with applicable codes, ordinances and regulations. 1. Wire Indoor Sensor to S1 and S2 terminals on the thermostat. For an example of general wiring of IRS-1, see Fig.
  • Page 48 CT2001 Touchscreen Programmable Thermostat IRS-01 IRS-01 IRS-01 IRS-01 IRS-01 S1 S2 C R RC S1 S2 C R RC W W2 Y2 Y G IRS-01 IRS-01 IRS-01 IRS-01 IRS-01 IRS-01 S1 S2 C R RC IRS-01 IRS-01 IRS-01 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
  • Page 49 CT2001 Touchscreen Programmable Thermostat SECURITY INFORMATION INTENTIONALY REMOVED...
  • Page 50 CT2001 Touchscreen Programmable Thermostat...
  • Page 51 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. Initial Installer Setup Setting Settings Notes Name Record Only shown if conventional 0-gas or oil furnace equipment controls fan in Fan Control in system is selected. If heat heating (factory setting).
  • Page 52 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record 1- 1 cph used for steam and gravity. Not shown if system 3-3 cph used for hot water system and high Cycles per hour (cph) efficiency (90% or better) furnaces.
  • Page 53 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record 3-3 cph for hot water systems and high efficiency (90% or better) furnaces. Cycles per hour Only shown if 2H/1C or 5-5 cph for standard fossil fuel forced air (less (cph) for Emer 3H/2C heat pump is selected.
  • Page 54 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record Set to 0 in areas that do 1-daylight savings is on (factory setting). Daylight Savings not follow daylight 0-daylight savings is off.
  • Page 55 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record 0-no auxiliary heat lockout. Shown if electric is chosen for 40°F (4.5°C) backup heat source and outdoor 45°F (7°C) Heat Pump temperature sensor for control is Auxiliary Lockout selected.
  • Page 56 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record 0-humidifier pad replacement reminder off. Humidifier Pad 1-90 calendar days. Replacement 2-180 calendar days. Reminder 3-365 calendar days. UV Lamp 0-UV lamp replacement reminder off.
  • Page 57 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Setting Settings Notes Name Record 12-12 hour clock (factory setting). Clock Format 24-24 hour clock. 0-no extended fan operation after call for heat Extended Fan On ends.
  • Page 58 CT2001 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Setup Settings Notes Setting Name Record 1-less aggressive temperature control Applies to recovery ramp. Temperature (could cause temperature undershoot). Choose 1 if getting temperature Control in 2-Standard temperature control in cooling overshoot.

  • Page 59: Installer System Test

    CT2001 Touchscreen Programmable Thermostat INSTALLER SYSTEM TEST Use the Installer System Test to test the W1 W2 E AUX Y1 Y2 and L terminals. CAUTION Equipment Damage Hazard. Minimum compressor off time is bypassed during Installer System Test. Avoid cycling compressor quickly.
  • Page 60 CT2001 Touchscreen Programmable Thermostat UP ARROW KEY SYSTEM STAUS SYSTEM TEST ADVANCES TO NUMBER NUMBER NEXT SYSTEM TEST NUMBER DONE DOWN ARROW UP ARROW DONE KEY EXITS INSTALLER TURNS THE TURNS THE SYSTEM TEST SYSTER OFF SYSTER ON Fig. 30. Review thermostat buttons used during Installer System Test.
  • Page 61 CT2001 Touchscreen Programmable Thermostat Installer System Tests Table 4. Installer System Test. System Status Number and System Test Number Test Type Description 1-Cool stage 1 and stage 2 turn on. Test 1 Cooling System Test 0-Cool is off. 1-Fan turns on.

  • Page 62: Thermostat Display

    CT2001 Touchscreen Programmable Thermostat OPERATION Thermostat Keys Thermostat Display TIME RUNNING AS SCHED SHOWS THE DISPLAY CURRENT SHOWS THERMOSTAT IS TIME OF DAY. HOLD SCHED HOLD CLOCK SCREEN CURRENT FOLLOWING THE TIME REMAINING OR LOCKS OUT THE ENTERS SETS A PERMANENT...
  • Page 63 CT2001 Touchscreen Programmable Thermostat System and Fan Settings System The SYSTEM key selections vary based on your heating and/or cooling system type. HEAT Thermostat controls the heating system. Both heating and cooling systems are off. COOL Thermostat controls the cooling system.
  • Page 64 CT2001 Touchscreen Programmable Thermostat PROGRAMMING Preprogrammed Energy Star Settings Table 6 shows default program settings. Visit the Energy Star web site at www.energystar.gov for additional education and resources on programmable thermostats. Table 6. Energy Star Default Program Settings. Set-points Schedule Period...
  • Page 65 CT2001 Touchscreen Programmable Thermostat Edit Schedule 2. Press PROG DAY key to review the 1. Press SCHED key. programs to see that the settings are compatible with your lifestyle. 3. Press the EDIT then you press PROG DAY key to select the program days.
  • Page 66 CT2001 Touchscreen Programmable Thermostat 4. Press WAKE key. Once pressed, Wake 5. Press Up and Down keys to modify time flashes to show it is selected. Same as the and heat and cool temperatures from this other schedule. screen. MON TUE WED THU FRI...

  • Page 67: Cancel A Schedule Period

    CT2001 Touchscreen Programmable Thermostat NOTE: To set a Program Schedule for the MON TUE WED THU FRI remaining days of the week, repeat steps 1-6. Example: If MON – FRI was selected first, go back and repeat steps 1-6 for SAT and SUN.

  • Page 68: Fan Schedule

    CT2001 Touchscreen Programmable Thermostat MON TUE WED THU FRI ON Fan runs continuously (programmable for all schedule periods). CIRC Fan runs randomly for approximately 35% of schedule period when there is no call CANCEL PERIOD for cooling or heating (programmable for all schedule periods).

  • Page 69: Set Time

    CT2001 Touchscreen Programmable Thermostat Operate CT2001 Manual Override of Fan Schedule Touchscreen Use FAN key to change fan work states by manual. AUTO-fan is automatically following the Fan Set Time schedule(choices are Auto, On or Circulate). 1. Press CLOCK. ON- Fan runs randomly for approximately 2.

  • Page 70: Set Temperature Overrides

    CT2001 Touchscreen Programmable Thermostat Set Temperature Overrides Override Until The thermostat has three temperature override options: Override Until, Room Permanent Override and Vacation Hold. Override Until (TEMPORARY Override) Holds temperature temporarily until the next Set To SYSTEM scheduled period time or until time is HEAT selected.
  • Page 71 CT2001 Touchscreen Programmable Thermostat Permanent Override Vacation Hold Keep user set-point permanently. Change temperature setting for a designated 1 Press HOLD key once. Screen shows number of days. Permanent Override. 1 Press HOLD key twice. Screen shows 2. Press Up or Down arrow you want to Override Until and 1 DAYS.
  • Page 72 CT2001 Touchscreen Programmable Thermostat Clean Thermostat Screen Override Until The thermostat has a touch screen interaction. DAYS Room Follow these steps to clean the screen without making thermostat parameter changes: 1. Press the SCREEN key. Thermostat locks out all touch keys for 30 seconds to allow for...

  • Page 73: Replace Batteries

    CT2001 Touchscreen Programmable Thermostat Replace Batteries 2. Use damp cloth slightly moistened with water or household glass cleaner to clean 1. When the Battery indicator is flashing, the screen. replace the batteries promptly with two 3. Repeat the above steps, as necessary.
  • Page 74 CT2001 Touchscreen Programmable Thermostat WALLPLATE BATTERIES(2) TERMINAL SCREW BLOCK PINS ON BACK OF THERMOSTAT 4. Align the screw blocks with the pins on the 5. Push the thermostat straight onto the back of the thermostat. wallplate until it snaps into place.
  • Page 75 CT2001 Touchscreen Programmable Thermostat Battery Tips Partially Locked Screen 1. Replace the batteries as soon as ―Batt‖ When partially locked, the screen indicates flashes in the display. The Battery indicator Screen Locked for 5 to 7 seconds whenever the flashes in the display one month before the user attempts to press a key that is locked.

  • Page 76: Outdoor Temperature

    CT2001 Touchscreen Programmable Thermostat Outdoor Temperature If thermostat is set to Auto Changeover System If an outdoor temperature sensor is installed, mode, press the MORE key until the outside the thermostat displays the outside temperature is shown on the screen. You can...
  • Page 77 CT2001 Touchscreen Programmable Thermostat Remote Indoor Temperature ONE REMOTE INDOOR SENSOR INSTALLED (OPTIONAL) If a remote indoor temperature sensor is If one remote indoor temperature sensor is installed, the thermostat displays the inside used, the screen showing the Inside temperature on the screen from the remote temperature reading shows the temperature sensor(s).The thermostat internal...

  • Page 78: Filter Change Reminder

    CT2001 Touchscreen Programmable Thermostat Indoor Air Quality Reminders The remaining run time days can be viewed Filter Change Reminder by pressing the MORE key; the remaining days can be edited by using the MORE key The filter change reminder must be turned or from the Installer Setup.
  • Page 79 CT2001 Touchscreen Programmable Thermostat 3. Use the Up and Down keys to change 2. Press the EDIT key. the number of run-time days. FILTER FILTER DAYS DAYS RESET MORE CANCEL DONE CANCEL DONE EDIT 4. Press the DONE key to go back to the...
  • Page 80 CT2001 Touchscreen Programmable Thermostat 5. Press the RESET key to activate the new number of days selected in the previous screen. FILTER DAYS RESET MORE DONE CANCEL EDIT 6. Press the DONE key to return to the Home Screen.
  • Page 81 CT2001 Touchscreen Programmable Thermostat UV Lamp Reminder The UV Lamp change reminder must be turned on from the Installer Setup. Once expired, the screen flashes, Change UV Lamp and a RESET key appear. Press the RESET key to reset the change reminder.
  • Page 82 CT2001 Touchscreen Programmable Thermostat Temperature Recovery The thermostat feature, Adaptive Intelligent Recovery, eliminates all guesswork when setting the thermostat schedule. Room Simply set the program schedule to the time Recovery that the comfort temperature is desired. The thermostat then turns on the heating or...
  • Page 83 CT2001 Touchscreen Programmable Thermostat Minimum Off-Timer The Thermostat has built-in compressor When the minimum-off timer expires, Cool protection (minimum- off timer) that prevents On or Heat On appears solidly in the the compressor from restarting too early after display and the compressor and fan turn on.

  • Page 84: Temperature Sensor

    CT2001 Touchscreen Programmable Thermostat Special Heat Pump Operation Heat Pump Emergency Heat LCD Heat Pump Indication (Requires Indication (Requires 24VAC 24VAC Common Connections) Common Connection) ―E5‖ indication is located in the screen of the The thermostat indicates ―E5‖ indicator when thermostat.
  • Page 85 CT2001 Touchscreen Programmable Thermostat 1. Choose correct heat pump application in Installer Setup Number 0170. COMPRESSOR ONLY 2. Choose Fossil Fuel Option as the backup heat source in Installer Setup BALANCE Number 0200. POINT 3. Choose No External Fossil Fuel Kit...
  • Page 86 CT2001 Touchscreen Programmable Thermostat Heat Pump with Electric Auxiliary OPERATION IN EMERGENCY HEAT MODE (Backup) Heat and Outdoor The balance point (outside) temperature is Temperature Sensor not used in the Emergency heat mode. When the thermostat is moved to the 1.
  • Page 87 CT2001 Touchscreen Programmable Thermostat Operation in Emergency Heat Mode Operation in Heat Mode Once the thermostat is placed into the When the outdoor temperature is below the Emergency Heat mode, the compressor Compressor Lockout Temperature, only the Auxiliary Heat operates.
  • Page 88 CT2001 Touchscreen Programmable Thermostat Table 7. Sequence of Operation for Conventional Systems. System Setting Fan Setting Call for Action Energize Terminals Screen Message AUTO None None None COOL AUTO None None None COOL or AUTO AUTO Stage 1 Cooling Y, G...
  • Page 89 CT2001 Touchscreen Programmable Thermostat Table 9. Sequence of Operation for Heat Pump Systems. System Setting Fan Setting Call for Action Energize Terminals Screen Message AUTO None O/ B None COOL AUTO None O/ B None COOL or AUTO AUTO Stage 1 Cooling...

  • Page 90: Outdoor Temperature Sensor

    CT2001 Touchscreen Programmable Thermostat Outdoor Temperature Sensor The Outdoor Sensor converts outdoor Operation ambient temperature to a resistance that the thermostat can interpret. When installed with Thermostat Installer Setup The sensor has a negative temperature Number 0340 set to 1 or 2, the outside...
  • Page 91 CT2001 Touchscreen Programmable Thermostat Remote Indoor Temperature The Wall Mount Temperature Sensor converts Sensor room temperature to a resistance that the thermostat can interpret. Operation The sensor has a negative temperature When installed with Thermostat Installer coefficient (NTC), which means that resistance Setup Number 0340 set to 3, the remote decreases as the temperature increases.
  • Page 92 CT2001 Touchscreen Programmable Thermostat TROUBLESHOOTING (TABLE 10) Table 10. Troubleshooting. Symptom Possible Cause Action Check for 24VAC between C and RC. Display does not come on. Thermostat is not being powered. Check that AA batteries are installed correctly and are good.
  • Page 93 CT2001 Touchscreen Programmable Thermostat Table 10. Troubleshooting. (CONTINUED) Symptom Possible Cause Action Check for 24VAC at the equipment on the secondary side of the transformer between power and common. If voltage is not present, check the heating equipment to find the cause of the problem.
  • Page 94 CT2001 Touchscreen Programmable Thermostat Table 10. Troubleshooting. (CONTINUED) Symptom Possible Cause Action Check for 24VAC between the cool terminal (Y) and transformer common. If Loose or broken wire connection Cooling does not turn on (Cool voltage is not present, check the wire between thermostat and cooling On is solid in the display).
  • Page 95 CT2001 Touchscreen Programmable Thermostat Table 10. Troubleshooting. (CONTINUED) Symptom Possible Cause Action Set System Type (Installer Setup System Type (Installer Setup Number Cannot set the system setting to Heat. Number 0170) to match the installed 0170) is set to Cool Only.

Table of Contents

Save PDF