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Total Control THZ-100 Owner's Manual

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Owner's Manual
THZ-100
Thermostat

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Summary of Contents for Total Control THZ-100

  • Page 1 Owner's Manual THZ-100 Thermostat...
  • Page 2 URC - Control the Experience is a registered trademark of Universal Remote Control, Inc. Total Control is a registered trademark of Universal Remote Control, Inc. All other brand or product names are trademarks or registered trademarks of their respective companies or organizations.

  • Page 3: Table Of Contents

    ABLE ONTENTS Welcome To Your THZ-100 Thermostat Installing Your THZ-100 Thermostat Wiring Your THZ-100 Thermostat Definitions Single Stage Furnace and Single Stage A/C Dual Stage Furnace and Dual Stage A/C Single Stage Heat Pump with Reversing Valve O Single Stage Heat Pump with Reversing Valve B...
  • Page 4 Changing the 2nd Stage Offset Temperature Resetting the Filter Reminder Turning the Password Protect Feature On or Off Changing the LCD Screen Options Viewing THZ-100 Thermostat Information Setting the Date and Time Discovery Mode Troubleshooting Thermostat On-Screen Notifications Limited Warranty Statement...

  • Page 5: Welcome To Your Thz-100 Thermostat

    THZ-100s in the home, it is also easy to incorporate heat/cool set points into various Automation Activities. Although the possibilities are endless, imagine a Goodnight button that would turn off your theater, turn off all the lights and bring the THZ-100 to the chosen set point! Page 1...

  • Page 6: Installing Your Thz-100 Thermostat

    • If there is a large air gap in the cutout for the HVAC wiring, insulate around the wire and close off the air gap • Make sure the air vents in the THZ-100 thermostat and/or remote sensor are clear of dirt, dust, or any construction material.

  • Page 7: Wiring Your Thz-100 Thermostat

    THZ-100 T HERMOSTAT Wiring Your THZ-100 Thermostat Definitions • RH – Heating System 24VAC • RC – Cooling System 24VAC • C – 24VAC Transformer Common • G – Indoor Unit Fan Connection • W1 – 1st Stage Heat • W2 – 2nd Stage Heat •...

  • Page 8: Dual Stage Furnace And Dual Stage A/C

    THZ-100 T HERMOSTAT Dual Stage Furnace and Dual Stage A/C Single Stage Heat Pump with Reversing Valve O Page 4...

  • Page 9: Single Stage Heat Pump With Reversing Valve B

    THZ-100 T HERMOSTAT Single Stage Heat Pump with Reversing Valve B Dual Stage Heat Pump with Reversing Valve O Page 5...

  • Page 10: Dual Stage Heat Pump With Reversing Valve B

    THZ-100 T HERMOSTAT Dual Stage Heat Pump with Reversing Valve B Boiler and A/C with Separate Transformers Page 6...

  • Page 11: First Stage Radiant Floor Heat, Second Stage Furnace With Single Stage Cooling And External Pilot Duty Relay

    THZ-100 T HERMOSTAT First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling and External Pilot Duty Relay Page 7...

  • Page 12: Operation For Your Thz-100 Thermostat

    Thermostat Display Information Your THZ-100 thermostat features a color backlit LCD display with all the information you need for easy operation. The top left of the screen has the fan mode information while the top right of the screen has the current system mode such as Heat or Cool.

  • Page 13: Changing The Mode (Cool, Heat, Auto, Off)

    THZ-100 T HERMOSTAT At the bottom of the screen is a smart-key label to identify the current function of the push button located directly below. Changing the Mode (Cool, Heat, Auto, Off) To change the mode of your HVAC system equipment between Cooling,...
  • Page 14 THZ-100 T HERMOSTAT When the override set point is met, the information containing the desired override temperature transitions to information including the desired temperature and the heat and cool set points based on the override temperature. Page 10...

  • Page 15: Changing The Cooling Temperature (Temperature Override)

    THZ-100 T HERMOSTAT Changing the Cooling Temperature (Temperature Override) To change the current cooling temperature, press the Up or Down arrow key on the thermostat. The screen now shows the current temperature on the left side and the desired temperature on the right side of the display.

  • Page 16: Emergency Heat

    Intelligent Comfort Recovery When there are significant set point differences between programmed set points of different program time periods your THZ-100 anticipates the change in advance and begins to ramp the current set point to the next programmed set point to give you a smooth comfort transition.

  • Page 17: Password Protection

    THZ-100 T HERMOSTAT Password Protection If your THZ-100 thermostat was initially setup through the MRX Advanced Network System Controller with the Use Pass Code Lockout feature enabled on the AdvancedThermostat Settings then an Enter Password Below displays any time a key is pressed after a period of inactivity. Otherwise, this item does not display.

  • Page 18: Programs

    THZ-100 T HERMOSTAT Programs On the main thermostat display, there are three smart-key labels at the bottom of the screen identifying the operation of the three keys below the display. The left button is Options, the center key is Programs, and the right key is Hold.

  • Page 19: Selecting Hold

    THZ-100 T HERMOSTAT Selecting Hold If you desire to hold a particular desired temperature indefinitely, use the arrow keys to move the highlight bar to Hold. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.

  • Page 20: Selecting Hold For Time

    THZ-100 T HERMOSTAT Selecting Hold for Time If you desire to hold a particular desired temperature for a specific period of time, use the arrow keys to move the highlight bar to Hold for Time. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.

  • Page 21: Returning To Schedule Mode

    THZ-100 T HERMOSTAT Returning to Schedule Mode To return the thermostat to the normal program schedule, use the arrow keys to move the highlight bar to Schedule Mode. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.

  • Page 22: Options

    THZ-100 T HERMOSTAT Options On the main thermostat display, there are three smart-key labels at the bottom of the screen identifying the operation of the three keys below the display. The left button is Options, the center key is Programs, and the right key is Hold.
  • Page 23 THZ-100 T HERMOSTAT Selecting the Cooling Mode If you desire to change the HVAC system equipment mode to cooling mode then use the arrow keys to move the highlight bar to Cool. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.
  • Page 24 THZ-100 T HERMOSTAT Selecting the Heating Mode If you desire to change the HVAC system equipment mode to heating mode then use the arrow keys to move the highlight bar to Heat. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.
  • Page 25 THZ-100 T HERMOSTAT Selecting the Auto Changeover Mode If you desire for your HVAC system equipment to automatically switch between the cooling and heating modes as needed to maintain the desired comfort level in your home, use the arrow keys to move the highlight bar to Auto.

  • Page 26: Changing The Fan Modes

    THZ-100 T HERMOSTAT Turning the Thermostat Off If you desire to turn the HVAC system equipment off then use the arrow keys to move the highlight bar to Climate Control Off. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new mode.
  • Page 27 THZ-100 T HERMOSTAT If the Fan Modes screen times out and goes back to the main screen without pressing the OK button, no change is made to the fan mode. In On mode the fan operates continuously regardless of the equipment operation.

  • Page 28: Accessing Temperature Sensor Information

    THZ-100 T HERMOSTAT Accessing Temperature Sensor Information If you desire to view the status of all temperature sensors used in your system then use the arrow keys to move the highlight bar to Sensors. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this new information screen.

  • Page 29: Turning Emergency Heat On Or Off

    THZ-100 T HERMOSTAT Turning Emergency Heat On or Off Emergency is staged electric or gas heating included with most heat pump systems. Emergency Heat is activated by a malfunction in the heat pump system or when the user manually selects the option. If you do not have a heat pump system then the Emergency Heat feature is not displayed in the options menu list.

  • Page 30: Changing The Auxiliary Heat Offset Temperature

    THZ-100 T HERMOSTAT Changing the Auxiliary Heat Offset Temperature In heat pump systems, the Auxiliary Heat Offset temperature is the temperature difference at which the auxiliary heat is activated. For single stage systems, it is the difference from the set point; for two stage systems, it is the difference from the second stage offset.
  • Page 31 THZ-100 T HERMOSTAT How To Set The Heating 2nd Stage Offset If you desire to change the heating 2nd stage Offset temperature then use the arrow keys to move the highlight bar to Heating (2nd Stage Offset). If you do not have a multi-stage heating system then the Heating (2nd Stage Offset) feature is not displayed in the menu list.
  • Page 32 THZ-100 T HERMOSTAT How To Set The Cooling 2nd Stage Offset If you desire to change the cooling 2nd stage Offset temperature then use the arrow keys to move the highlight bar to Cooling (2nd Stage Offset). If you do not have a multi-stage cooling system then the Cooling (2nd Stage Offset) feature is not displayed in the menu list.

  • Page 33: Resetting The Filter Reminder

    THZ-100 T HERMOSTAT Resetting the Filter Reminder If a filter reminder time was setup through the MRX Advanced Network System Controller when your thermostat was initially setup, then you will periodically get a Check: Filter message on the main screen of the thermostat.

  • Page 34: Turning The Password Protect Feature On Or Off

    HERMOSTAT Turning the Password Protect Feature On or Off If your THZ-100 thermostat was initially setup through the MRX Advanced Network System Controller with the Use Pass-Code Lockout feature enabled on the Advanced Thermostat Settings then Password shows as an item in the Options screen.

  • Page 35: Changing The Lcd Screen Options

    THZ-100 T HERMOSTAT Changing the LCD Screen Options If you desire to change any of the LCD screen settings such as brightness, timeout or auto dimming then use the arrow keys to move the highlight bar to LCD Screen. Press the key below the OK key label in the smart-key label at the bottom right of the display to select these options.
  • Page 36 THZ-100 T HERMOSTAT Adjusting the LCD Brightness If you desire to change the brightness of your thermostat LCD display then use the arrow keys to move the highlight bar to LCD Brightness. Press the key below the OK key label in the smart-key label at the bottom right of the display to select this option.
  • Page 37 THZ-100 T HERMOSTAT Adjusting the LCD Time Out Time The time out time for your thermostat LCD display is the time from the last activity using the buttons to the time the LCD screen turns off. If you desire to change the time out time of your thermostat LCD display then use the arrow keys to move the highlight bar to LCD Timeout.

  • Page 38: Viewing Thz-100 Thermostat Information

    Setting the Date and Time If your THZ-100 has lost wireless communication with the MRX Advanced Network System Controller main unit, the Options list includes an option to set the date and time. If you desire to set the date and/or time then use the arrow keys to move the highlight bar to Date &...

  • Page 39: Discovery Mode

    Discovery Mode The Discovery Mode selection in the Options screen is used to establish communications between the THZ-100 thermostat and the MRX Advanced Network System Controller unit for initial setup of the thermostat and any required updates. This is not used in normal operation.

  • Page 40: Troubleshooting Thermostat On-Screen Notifications

    This will help prevent your HVAC's compressor from turning ON and OFF too quickly. If the THZ-100 shows a normal Idle state, but the current temperature is outside the desired temperature, then the Maximum Cycles per hour have been reached.

  • Page 41: Limited Warranty Statement

    THZ-100 T HERMOSTAT Limited Warranty Statement 1. Limited Warranty and Disclaimers Universal Remote Control, Inc. (“URC”) warrants that the URC equipment shall be free from defects in material and workmanship under normal usage for two (2) years from purchase when such is purchased from URC. This limited warranty is valid only in the United States of America.
  • Page 42 THZ-100 T HERMOSTAT SKILL AND CARE, OR OUTCOME OR RESULTS. WITHOUT IN ANY WAY LIMITING THE GENERALITY OF THE OTHER PROVISIONS HEREIN, WARRANTY DOES NOT COVER: (I) DAMAGE FROM MISUSE, NEGLECT OR ACTS OR NATURE, (II) MODIFICATIONS, (III) INTEGRATION WITH THIRD PARTY CONTENT (IV) BEYOND THE WARRANTY PERIOD AND/ OR FAILURE TO FOLLOW URC WARRANTY CLAIM PROCEDURE.

  • Page 43: End User Agreement

    THZ-100 T HERMOSTAT URC’s PC programmable remotes or any of our Total Control® whole-house equipment are authorized for online internet sales. Buying URC’s PC programmable remotes or any of our Total Control® whole-house equipment online means buying equipment that does not have a URC’s limited warranty.

  • Page 44: Specifications

    THZ-100 T HERMOSTAT Specifications Microprocessor: ARM Cortex-M3 Memory: 128 Kbytes of SRAM, 512 Kbytes of Flash memory LCD: 2 inch (220x176) RF Range (radio frequency): 50 to 100 feet, depending upon the environment RF Frequency: 2.405 ~ 2.480GHz Weight: 3.47 oz Size: 3.15”H x 4.13”W x 0.93”D...

  • Page 45: Federal Communication Commission Interference Statement

    THZ-100 T HERMOSTAT Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

  • Page 46: Regulatory Information To The User

    THZ-100 T HERMOSTAT Regulatory Information to the user n CE Conformity Notice Products with “CE” marking comply with the R&TTE Directive 1995/5/EC, EMC Directive 2004/108/EC and Low Voltage Directive 2006/95/EEC issued by the commission of the European Community. 1) R&TTE Directive...

  • Page 47: Declaration Of Conformity

    THZ-100 T HERMOSTAT Declaration of Conformity Company Name Universal Remote Control Inc. Company Address 500 Mamaroneck Avenue, Harrison, NY 10528, U.S.A www.universalremote.com Contact Information Phone: (914)835-4484 Fax: (914)835-4532 Brand Name UNIVERSAL remote control Product Name Two-way Thermostat Model Name THZ-100 This product herewith complies with the requirements of EMC Directive (2004/108/EC) and R&TTE Directive(1995/5/EC) issued bythe Commission of the European Community...
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  • Page 52 500 Mamaroneck Avenue, Harrison, NY 10528 Phone: (914) 835-4484 Fax: (914) 835-4532 www.universalremote.com OCE-0118A Rev 02...

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