Radio Thermostat CT102 User Manual
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Radio Thermostat CT102 User Manual

Radio Thermostat CT102 User Manual

Communicating touch screen thermostat
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CT102 USER GUIDE
COMMUNICATING TOUCH SCREEN THERMOSTAT
RTCOA logo sheet
7aug07
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Summary of Contents for Radio Thermostat CT102

  • Page 1 CT102 USER GUIDE COMMUNICATING TOUCH SCREEN THERMOSTAT RTCOA logo sheet 7aug07 D I O L I N T A R F r S...
  • Page 2 CT102 INSTALLATION GUIDE Table Of Contents Getting Started Interior View Installation Location Wiring Prepare Wires Connecting Wires Mounting Setup Select HVAC & Heat Types Power Supply HVAC Setup Test Installation Wiring Diagrams Detailed Wire Diagram Step By Step Wiring Diagrams...
  • Page 3 Getting Started Radio Thermostat...
  • Page 4 Installation Guide CT102 Getting Started Tools Needed Small Phillips screwdriver Drill with 3/16- in.(4.8mm) bit CAUTION • To avoid electrical shock and to prevent damage to the furnace, air conditioner, and thermostat, disconnect the power supply before installing or servicing the thermostat or any part of the system.
  • Page 5 Installation Guide CT102 Getting Started Interior View RESET WIRE TERMINALS A U X TOUCH SCREEN STATUS INDICATOR HVAC BATTERIES SELECTION SWITCHES BATTERIES COVER...
  • Page 6 • Do not locate where air circulation is poor, such as: a corner, an alcove, or behind an open door. • Do not install the CT102 until all construction and painting is complete. • This thermostat does not require leveling.
  • Page 7 Installation Guide CT102 Getting Started CAUTION • Read instructions carefully before removing any wiring from an existing thermostat. • Label all wires before disconnecting them form the existing thermostat. 1. Switch off electricity to the heating and cooling systems. This can be done at the circuit breaker.
  • Page 8 1. Fan out wires so that they are aligned with their terminals. 2. Position wires behind the CT102 and over the terminal area. 3. Do not bunch wires behind the CT102. Feed any slack back into the wall opening. FROM HVAC...
  • Page 9 Do not use the common or ground side of the line voltage. The CT102 runs on 4 AA alkaline batteries, the C wire (if available), or both batteries and the C-wire. If you do not have a C wire, you can run a new wire from the HVAC or use a standard 12-24V [AC or DC] wall transformer.
  • Page 10 2. Position CT102 for best appearance, cover the hole in the wall. 3. Mark first and drill a 3/16-in.(4.8mm) hole at each screw location. 4. If you are mounting the CT102 to sheet rock or if you are using the old mounting holes, use the plastic anchors provided.
  • Page 11 Setup Radio Thermostat...
  • Page 12 Installation Guide CT102 Setup Selecting HVAC & Heat Types Both switches are located in the battery compartment. HVAC TYPE HEAT TYPE SWITCH SWITCH 1. Set HVAC TYPE to the type of heating and cooling system. Norm Heat Pump HEAT PUMP...
  • Page 13 2. With all the wires connected and the unit attached to the wall, it is time to turn the AC power back on. Reconnect the power at the breaker you used to switch it off. The CT102 will power-up in the OFF mode.
  • Page 14 Installation Guide CT102 Setup THERMOSTAT BATTERY CAUTIONS • Always use new Alkaline batteries. • Do not use rechargeable batteries of any type. They will no operate the thermostat properly and may lead to damage. • Do not mix old and new batteries.
  • Page 15 Installation Guide CT102 Setup HVAC Setup HVAC selection switches must be set first (see page X), then make sure the CT102 is powered up and the mode is set to Off. Access HVAC Setup MANUAL Screen MENU Screen AUTO RADIO...
  • Page 16 Installation Guide CT102 Setup Test Installation If you have a heat pump, leave the CT102 in Off mode for 4 minutes before checking Cool. Do not operate AC if the outside temp is below 65°F. To Check Fan (If you connected the G wire) 1.
  • Page 17 Wiring Diagrams Radio Thermostat...
  • Page 18 Installation Guide CT102 Wiring Diagrams Detailed Wiring Diagrams 2 Wire Heat 3 Wire Heat 4 Wire Heat/Cool 5 Wire Heat/Cool WIRES WIRES WIRES WIRES C W R C W R G C W Y R G C W Y RH RC G...
  • Page 19 2. Connect the W wire to the W THERMOSTAT terminal. This connects the heat. 3. Connect the C wire to the C terminal. Your HVAC system is now connected to the CT102. 4. Go to “Connect Your Wires” on page 4 Wire Heat HVAC SYSTEM 1.
  • Page 20 CT102. 7. Go to “Connect Your Wires” on page Multi-stage Heat & Multi-Stage Cool HVAC SYSTEM The CT102 can handle up to 2 stages of HEAT and 2 stages of POWER COOL. 1. Connect the W and W2 wires to the W and W2 terminals.
  • Page 21 HVAC SYSTEM Stage Aux Heat AUX1 AUX2 POWER The CT102 can handle up to 2 stages of Pump compression and 2 stages of AUX heat. 1. Connect O wire to the O terminal C B O W RC G A or the B wire to the B terminal.
  • Page 22 CT102. • USE ONLY IN HEAT MODE. MOTOR VALVE SOLENOID VALVE • The CT102 must be powered by 24v ac. The third wire on your valve may be called 6, Y, or G (see the Wire Reference Table on...
  • Page 23 Installation Guide CT102 Wiring Diagrams Wire Reference Table Possible Wires What They Control R or V or VR RH and RC Single power for HEAT and COOL RH or 4 RH Power for HEAT (RH not connected to RC jumper clip...
  • Page 24 Installation Guide CT102 Wiring Diagrams Lennox Heat Pump V or VR or R RH Power for HEAT M or Y Y COOL control Y or W or W2 W2 2nd stage HEAT F or G G Fan control R or O...

  • Page 25: Table Of Contents

    CT102 OPERATION GUIDE Table Of Contents Product Overview . . . . . . . . . . . . . . . . . . . . . . . 3...

  • Page 26: Product Overview

    Product Overview Radio Thermostat...

  • Page 27: Device Parts

    The CT102 Z-Wave thermostat operates via a high-quality, easy-to-use touch screen. Simply touch your finger firmly to the screen to set or adjust your CT102; the screen will automatically light up and you will hear a beep. To avoid scratching the screen, do not use a sharp or metallic...

  • Page 28: Screens

    Before you operate the CT102, familiarize yourself with the basic control screens. The touch screen enables you to select (by touching) an item and change it. All the CT102 functions are accessed through these screens: S W I N G...
  • Page 29 Product Overview Screens The Home screen displays when the unit is operating. Features you can control on the Home screen are temperature override, fan mode, toggling the time and relative humidity display, and opening the Manual screen. HOME Screen RADIO TIME OF DAY FAN MODE CURRENT...

  • Page 30: Z-Wave

    1. Set your primary controller to INCLUDE mode to add the thermostat as a node on your network (see your specific controller’s User Manual for detailed instructions). 2. From the CT102’s Menu screen, touch MATE under the radio icon. The Network Include screen displays a large r1. MANUAL...
  • Page 31 When your thermostat is running on battery power, the Z-Wave radio will turn off to help conserve battery life. The CT102 Z-Wave radio module supports Z-Wave beaming, which allows other devices in the network to wake up the Z-Wave module and accept commands and then go back to sleep.

  • Page 32: Initial Settings

    85ºF 78ºF 82ºF The CT102 thermostat automatically includes EPA recommended heating and cooling programs. If it does not fit your needs, you can adjust the programs instead. To run one of these preset programs, simply set the thermostat mode to Heat or Cool.
  • Page 33 Product Overview Initial Settings Compressor Protection The CT102 has a minimum cycle time of four (4) minutes to protect your compressor from excessive wear from responding to thermostat changes. The Home screen shows an hour glass and the message “Please Wait...” during this time, and the compressor will not come on until the four minute delay is over.

  • Page 34: Customization

    Customization Radio Thermostat...

  • Page 35: Manual Screen & Functions

    Customization Manual Screen The Manual screen enables you to make temporary changes to how your CT102 operates. Features you can control on the Manual screen: Thermostat Mode, Fan Mode, Target Temperature Override, and more. See page 20 for a full listing.
  • Page 36 Mode The Mode settings for the CT102 are Heat, Cool, Auto, or Off. • Touch the Mode area once to step to the next mode. • To return to the mode you were previously in, touch the Mode area until the mode you were in appears.
  • Page 37 EMER Requires the CT102 HVAC TYPE be set to Heat Pump. If you set your CT102 HVAC type to Heat Pump with the HVAC setup program selected to enable auxiliary heat, the emergency function is available on the Manual screen. Enabling Emer On disables the heat pump and leaves auxiliary heat as your sole heating source.

  • Page 38: Menu Screen & Functions

    Customization Menu Screen The Menu provides access to many features and settings of the CT102. Features you can control on the Menu screen are ºF / ºC setting, thermostat calibration, filter replacement reminder, and more. See page 25 for more Menu screen options..
  • Page 39 Swing range can be from 0.5 to 4.0F (.25 to 2C). For example, if Swing is set to 2.0°F and the CT102 is set to 70°F target temperature, the heat cycle will start when the room temperature drops to 68°F.
  • Page 40 4°F for warm climates. 3. Touch to return to the Menu screen. Mate This icon indicates that the CT102 is not connected to a Z-Wave network. For instructions on connecting, see page Calibrate Your thermostat was accurately calibrated at the factory to ±1° F of actual ambient temperature.
  • Page 41 CT102 Installation Guide. Lock The Lock feature prevents thermostat changes. Unlock allows all changes; Partial lock allows temporary temperature adjustments; Full lock prevents all changes.. The CT102 has 3 lock modes: Unlock Partial Lock Full Lock Partial Lock •...
  • Page 42 Customization Menu Screen Functions Cont . Set Time, ºF/ºC, or Sound Access the MENU screen: AUTO HOME MANUAL AUTO AUTO EMER RADIO EMER HOLD LINK HEAT COOL HOLD HOLIDAY COOL HOLIDAY AUTO TRUE AUTO TRUE TEMP TEMPORARY MENU TEMP TEMPORARY MENU TARGET TEMP TIME...

  • Page 43: Programs Screen

    Customization Program Screen The Program screen manually controls your settings when not using a Z-Wave system. Features you can control on the Program screen are set program start time, set time slot, target temperature, and more. See page for more details. PROGRAM Screen HOME PROGRAM...
  • Page 44 Home screen screen. screen. to open the Manual screen. Program Schedule Recommendations The CT102’s flexibility lets you create programs that meet your specific needs: 7 Day Different programs for every day of the week, to suit changing schedules 5 – 2 One program for routine workdays, and a separate one for weekend days.
  • Page 45 Customization Modify Programs To Change Heat, Cool, & Auto Programs • Repeat Step 2 - 4 to set 1. Select the Day you want to remaining Time Slots. program. Touch the day of the week area to cycle through 5. Touch Copy Day once.
  • Page 46 Customization Restoring Settings Display Thermostat Firmware & Radio Module Versions 1. Switch the thermostat to Off Mode (see page 20 for details). MANUAL AUTO RADIO MENU 2. Press and hold 3. The thermostat’s 4. Press the the Temperature firmware version Temperature Adjust down displays in the...

  • Page 47: Restoration Settings

    Customization Restoration Settings Reset The RESET trigger re-boots the CT102 processor. It does not affect the target temperatures that have been stored in permanent memory. 1. Remove the CT102 cover. 2. Using a narrow pointed implement, trip the Reset trigger.
  • Page 48 RTCOA logo sheet 7aug07 CT102 THERMOSTAT Z-WAVE REFERENCE ®...
  • Page 49 ® Z-Wave Reference ® The CT102 can work in the same network with any other certified Z-Wave device, regardless of manufacturer/vendor. See your specific Z-Wave® controller’s User Manual for detailed instructions on operating your thermostat through the network. Behavior Note: When power is first applied to this device it will broadcast a Hail message followed by a Node Information frame.
  • Page 50 CT102 Thermostat Z Wave ® Anti-theft The Anti-Theft Command Class disables a subset of supported/ controlled command classes in the thermostat if the thermostat is being disconnected from and reconnected to a Z-Wave network. (This thermostat supports version 2 of the Anti-Theft Command Class.) This command class is typically used when installing a...
  • Page 51 CT102 Thermostat Z Wave ® Configuration Parameters This device supports the following Configuration Parameters: Name Set/Get Default Values Temp Reporting Threshold Set/Get 0 to 4 HVAC Settings Get Only see below Utility Lock Enable/Disable Set Only 0 to 127 C- Wire/Battery Status...
  • Page 52 CT102 Thermostat Z Wave ® 4. C-Wire/Battery Status (8-bit) If 0x01, the thermostat is powered by a C-wire. If 0x02, the thermostat is powered by batteries. 5. Humidity Reporting Threshold (8-bit) This value determines the reporting threshold when association reporting is enabled. Unsupported values are ignored.
  • Page 53 CT102 Thermostat Z Wave ® 10. Temp Reporting Filter (16-bit) Set Command Definition Command Class = COMMAND_CLASS_CONFIGURATION Command = CONFIGURATION_SET Parameter = 0x0A Default RESERVED Size = 0x04 Precision (0x00) Scale Bound Size (0x01) Temperature Filter Lower Bound Precision (0x00)
  • Page 54 CT102 Thermostat Z Wave ® • Temperature Filter Upper Bound (8-bit) The thermostat will report ambient temperature changes for temperature values greater than the upper bound. This field must be between 0F and 124F. By default, this value is 0F (report all temperature changes).
  • Page 55 Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment The CT102 is a Z-Wave compliant thermostat. It has an onboard radio that can be mated with ®...
  • Page 56 (2 or 3 wire), millivolt systems (with a 12- 24V AC or DC source), one or two stage cooling, and hybrid systems. Do not use this thermostat with with line voltage heating systems. © 2015 Radio Thermostat Company of America. All rights reserved.

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