Universal Remote Control THZ-100 User's Manual
Contents
1. Some of the advanced and unique features found on the THZ 100 are Optional Wired Sensor Easily add an additional sensor to the thermostat by purchasing the optional wired sensor With the ability to temperature average between the sensor and the main unit or simply take the place of the main unit s on board sensor you can increase both efficiency and accuracy of temperature readings Intelligent Comfort Recovery Every good thermostat has the ability to set heating and cooling schedules but if you wake up at 7 30am setting your heat to come on at 7 30am means waking up to an uncomfortable home while your system reaches your desired temperature With Intelligent Comfort Recovery the THZ 100 monitors the current temperature of your home and determines the amount of time it will take to reach your desired temperature at the desired time Then it slowly and more efficiently heats or cools to the new set point Security Code Perfect for most commercial uses and even for some homes where people have the need to ensure that only authorized people should have access to the THZ 100 Easily program your new thermostat with a 4 digit security code to make sure that only people with the code can access the thermostat Total Control Peripheral Perhaps the best benefit is the THZ 100 s complete integration into a Total Control home system When used with URC Total Control system the thermostat control can be accessed from any of the syste2. Time display with the current time displayed Use the Up or Down arrows to set the time period that you want to hold the desired temperature The Up and Down arrows changes the time in 30 minute increments The maximum hold time is 24 hours Set Hold To Time 12 55 Cancel Enter When you have selected the desired time press the key below the Enter key label in the smart key label at the bottom right of the display to select this new mode If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Alternately if you let the programs screen time out with Hold for Time highlighted by the highlight bar the hold mode is selected and the screen updates to the Set Hold To Time display On the main screen Hold to with the desired hold to time is displayed above the current temperature information Page 20 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display Alternately if you let the Programs screen time out with Schedule Mode highlighted by the highlight bar the schedule mo
3. Air Handler i 24 VAC Fan Page 10 THZ 100 Thermostat 8 9 THZ 100 THERMOSTAT First Stage Radiant Floor Heat Second Stage Furnace with Single Stage Cooling and External Pilot Duty Relay Furnace THZ 100 Thermostat 24 VAC C eo Fan G pe 1st Stage Heat 9 w2 Cooling Equipment H k GHI 4 1 Stage Cool gt if I Radiant Floor Heat 1 120 240 1 Stage Heat Page 11 Operation For Your THZ 100 Thermostat Your THZ 100 thermostat has been programmed by the MRX Advanced Network System Controller system with your custom HVAC schedule of heat and cool set points for the selected time periods for each day of the week In addition the thermostat has been programmed by the MRX Advanced Network System Controller for the type of HVAC equipment conventional or heat pump the number of auxiliary heat and or cool stages any remote sensors and any pass code lockout code if desired 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 Current
4. Cancel key label in the smart key label at the bottom left of the display If the Climate Modes screen times out and goes back to the main screen without pressing the OK button no change is made to the climate mode In the Climate Control Off mode the thermostat does not activate the system equipment to cool or heat your home Changing the Fan Modes If you desire to change the system fan mode between on continuously periodic cycling or automatically on when heating or cooling is on use the arrow keys to move the highlight bar to Fan Modes The current state of the fan displays in the right column 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display Selecting Fan On Continuously If you desire the system fan to operate continuously then use the arrow keys to move the highlight bar to On 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Fan Modes Cance Page 26 THZ 100 THERMOSTAT 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
5. no larger than needed to make proper connections to the 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 6 Wiring Your THZ 100 Thermostat Definitions RH Heating System 24VAC RC Cooling System 24VAC C 24VAC Transformer Common G Indoor Unit Fan Connection 1st Stage Heat W2 2nd Stage Heat Y1 1st Stage Cooling Y2 2nd Stage Cooling B Normally Closed Reversing Valve O Normally Open Reversing Valve S4 Wired Sensor S Wired Sensor Single Stage Furnace and Single Stage A C Furnace THZ 100 Thermostat SL MEE 24 VAC ec Q Fan 1 Stage o Heat wt Me Air Conditioner OH Page 7 THZ 100 THERMOSTAT Dual Stage Furnace and Dual Stage A C Furnace Fan 1 Stage Heat 2 Stage Heat Air Conditioner 1 Stage Cool 2 Stage Cool R RH i 24 VAC gt THZ 100 Thermostat Single Stage Heat Pump with Reversing Valve O Indoor Heat Pump Unit Fan Auxiliary Heat Outdo
6. not cover any software products whether or not contained in the Product any such software is provided AS IS unless expressly provided for in any enclosed software Limited Warranty To obtain warranty service you must deliver the product freight prepaid in its original packaging or packaging affording adequate protection to Universal Remote Control at the address provided in the Owner s Manual It is your responsibility to backup any macro programming artwork software or other materials that may have been programmed into your unit It is likely that such data software or other materials will be lost during service and Universal Remote Control will not be responsible for any such damage or loss A dated purchase receipt Bill of Sale Installation Contract or other verifiable Proof of Purchase is required For product support and other important information visit Universal Remote Control s website http www UniversalRemote com or call the Customer Service Center 914 835 4484 This Limited Warranty only covers product issues caused by defects in material or workmanship during ordinary consumer use It does not cover product issues caused by any other reason including but not limited to product issues due to commercial use acts of God third party installation misuse limitations of technology or modification of or to any part of the Universal Remote Control product This Limited Warranty does not cover Universal Remote Control pr
7. right of the display to select your new value When you are satisfied with your new selection press the key below the Set parameter key label 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 39 Troubleshooting Thermostat On Screen Notifications There are notifications on screen for checking the filter wireless and network If you receive a Check Filter notification then replace the furnace filter and reset the filter notification as outlined above If you receive a Check Wireless notification then check the signal strength of the THZ 100 If the strength is not excellent then contact your dealer for more assistance If you receive a Check Network notification then check the network connection on the MRX Advanced Network System Controller main unit or contact your dealer for more assistance Resetting the THZ 100 hermostat In the unlikely event that you need to reset your THZ 100 thermostat in the center of the right side of the thermostat there is a small hole located below the vents Place the end of a paperclip or other similar thin device into the hole to press the reset button Pressing the reset button one time momentarily power cycles the thermostat The Universal R
8. smart key label at the bottom right of the display to select these options If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display After pressing OK the screen updates to give you a list of the LCD screen parameters that you can change Page 35 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display After pressing OK the screen updates to a screen that says LCD Screen Brightness at the top of the screen and the current brightness level in the center of the screen Use the arrow keys to adjust the brightness percentage to the value you desire As you change the value of the brightness in the center of the display the brightness changes to correspond to the level displayed LCD Screen Brightness 50 Set Level When you are satisfied with your brightness level selection then press the key below the Set Level key label in the smart key label box at the bottom right of the display to save your new value If you decide to cancel the operation t
9. temperature with transition to information including the desired temperature and the heat and cool set points based on the override temperature Auxiliary Heat Auxiliary heat consists of additional stages of conventional gas or electric heat capacity included with most heat pump systems The auxiliary heat stages are automatically selected by the system when the outside temperature is too cold for the heat pump to heat your home effectively The staging of the auxiliary heat is based on the information selected in the MRX Advanced Network System Controller setup of your thermostat Page 15 THZ 100 THERMOSTAT Emergency Heat Emergency heat is conventional gas or electric heat capacity included with most heat pump systems Emergency heat is selected by the user from the Options menu as described below when additional heat capacity is desired Emergency heat reduces the energy efficiency of the heat pump system When in emergency heat the display indicates this state in the upper right of the display Fan On 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 During this comfort recovery period the thermostat indicates Comfort in place of Heat Cool or Idle in the upper right of t
10. Fan Setting Current State of HVAC Evening Current Program Mode Running Current Temperature re amp Temperature Scale 78 Comfort Range 72 or cooler Com fort Range Setpoints Options Programs Hold Opens the i i Opens the Quick Set to Options List Hold List The center of the screen displays the current temperature with different backgrounds dependant upon whether the thermostat is in Heating Cooling or Idle mode The small letter F or C at the lower right of the current temperature indicates the temperature scale Directly above the current temperature is the name of the program mode that is currently running Morning Day Evening Night Vacation Override Hold or Hold to time When the system is OFF there is no text in this area Directly below the current temperature is information on the current comfort range and the set points This area is also used for notifications such as Check Wireless Check Network or Check Filter which alternates on screen with the set point information Override 66 Desired 72 Desired 72 Options Programs Hold Options Programs Hold Options Programs Hold Options Programs Hold Displayed Displayed Displayed Displayed 4 Seconds 2 Seconds 4 Seconds 2 Seconds Page 12 THZ 100 THERMOSTAT At the bottom of the screen is a smart key label to identify the current function of the push button located directly below 4 Options Programs Changi
11. 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display Alternately if you let the programs screen time out with Hold highlighted by the highlight bar the hold mode is selected On the main screen Hold displays above the current temperature information In addition a Hold Off short cut key is displayed in the smart key label at the bottom right of the display Pressing the Hold Off key turns the hold mode off The main screen also has the short cut key on the bottom right to activate the Hold mode without having to go to the Programs screen This key toggles between Hold and Hold Off Page 19 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display If you select Hold for Time the screen updates to the Set Hold To
12. THZ 100 Thermostat Owner s Manual SUT Control the Experience THZ 100 Owner s Manual 2012 Universal Remote Control Inc The information in this manual is copyright protected No part of this manual may be copied or reproduced in any form without prior written consent from Universal Remote Control Inc UNIVERSAL REMOTE CONTROL INC SHALL NOT BE LIABLE FOR OPER ATIONAL TECHNICAL OR EDITORIAL ERRORS OMISSIONS MADE IN THIS MANUAL The information in this manual may be subject to change without prior notice URC Control the Experience 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 GL Control the Experience Universal Remote Control Inc 500 Mamaroneck Avenue Harrison NY 10528 Phone 914 835 4484 Fax 914 835 4532 TABLE OF CONTENTS Welcome To Your THZ 100 Thermostat 5 Installing Your THZ 100 Thermostat 6 Wiring Your THZ 100 Thermostat 7 Definitions 7 Single Stage Furnace and Single Stage A C 7 Dual Stage Furnace and Dual Stage A C 8 Single Stage Heat Pump with Reversing Valve O 8 Single Stage Heat Pump with Reversing Valve B 9 Dual Stage Heat Pump with Reversing Valve O 9 Dual Stage Heat Pump with Reversing Valve B 10 Boiler and A C with Separate Transformers 10 First Stage Radiant Floor Heat Second Stage Furnace with Single Stage Cooling and External Pilot Dut
13. 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 amp Time Press the key below the OK key label in the smart key label at the bottom right of the display to change your settings If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display After pressing OK the screen updates to give you a list of the date and time entries that you can change The left column displays Month Day Year Hour and Minute The right column displays the current value Use the arrow keys to move the highlight bar to value you wish to change in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Page 38 THZ 100 THERMOSTAT Press the key below the OK key label in the smart key label at the bottom right of the display to change your settings If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display The new screen display shows the value that you have selected to change Use the Up and Down arrow keys to the
14. ature up or down to the value you desire Press the key below the Set Temp key label in the smart key label at the bottom right of the display to save your new offset value If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display The initial value is setup when the thermostat is initially setup through the MRX Advanced Network System Controller The default value is 50F or 2 50C Page 32 THZ 100 THERMOSTAT 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 To clear the Check Filter message from the thermostat screen after the filter has been replaced use the arrow keys to move the highlight bar to Filter Reminder 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display The display updates to show Filter Reminder Reset at the top of the screen and the following message in the center of the screen Your filter reminder is going to be reset You will be notified in X Months to change it again The X displays the number of months d
15. de is selected On the main screen the name of the current normally scheduled time period Morning Day Evening Night is displayed above the current temperature information Page 21 THZ 100 THERMOSTAT 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 To change between various thermostat options press the Options key The screen updates to show the list of available options as described below Climate Modes If you desire to change the HVAC system equipment mode between Cooling Heating Auto system will automatically change between cooling and heating or OFF enter the Options menu then access the Climate Modes sub menu as described below The current state Options Climate Modes Fan Modes Sensors Emergency Heat Aux Heat Offset Go back Options Filter Reminder Password LCD Screen Date amp Time Discovery Mode Go back of the system is displayed in the right column 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display Page 22 THZ 100 THERMOSTAT Selecting the Cooling Mode If you desire to change
16. e system equipment to heat your home per the programmed schedule or hold temperature The thermostat does not activate the system equipment to cool your home while in the Heat mode Page 24 THZ 100 THERMOSTAT 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 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display If the Climate Modes screen times out and goes back to the main screen without pressing the OK button no change is made to the climate mode In Auto mode the thermostat activates the system equipment to cool or heat your home per the programmed schedule or hold temperature The system automatically changes between cooling and heating as needed Page 25 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the
17. emote Control logo appears briefly and then normal thermostat operation resumes with all previous settings saved Press and hold the Up and Down buttons on the front of the THZ 100 and press the reset button on the side of the unit You can release the UP and Down buttons once the THZ 100 power cycles A progress bar displays to show the Factory Default progress In addition pairing to the MRX Advanced Network System Controller base unit will be erased and the thermostat will need to go through the discovery mode to re establish communications Page 40 THZ 100 THERMOSTAT Important Safety Instructions Page 41 THZ 100 THERMOSTAT Important Safety Instructions Page 42 THZ 100 THERMOSTAT Page 43 USA WARRANTY USA Limited Warranty Statement Your Universal Remote Control when delivered to you in new condition is warranted against defects in materials or workmanship as follows UNIVERSAL REMOTE CONTROL INC warrants this product against defects in material or workmanship for a period of one 1 year and as set forth below Universal Remote Control will at its sole option repair the product using new or comparable rebuilt parts or exchange the product for a comparable new or rebuilt product In the event of a defect these are your exclusive remeies This Limited Warranty covers only the hardware components packaged with the Product It does not cover technical assistance for hardware or software usage and it does
18. esignated at the initial thermostat setup Filter Reminder Reset Your Filter reminder is going to be reset You will be notified in 3 Months to change it again Cancel Press the key below the OK key label in the smart key label at the bottom right of the display to reset the reminder If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Page 33 THZ 100 THERMOSTAT 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 The current state of the password protection whether on or off is displayed on the right side of the display Otherwise this item does not display Entering your password toggles this feature on and off If you desire to toggle the state of the password protection then use the arrow keys to move the highlight bar to Password Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display After selecting OK the LCD screen displays either Turn ON Password Protection or Turn OFF Password Protection at the
19. essing OK the screen updates to a screen that says Heating 2nd Stage Offset at the top of the screen and the current offset temperature in the center of the screen Use the arrow keys to adjust the temperature up or down to the value you desire Press the key below the Set Temp key label in the smart key label at the bottom right of the display to save your new offset value If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display The initial value is established when the thermostat is initially setup through the MRX Advanced Network System Controller Page 31 THZ 100 THERMOSTAT 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 Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display After pressing OK the screen updates to a screen that says Cooling 2nd Stage Of set at the top of the screen and the current offset temperature in the center of the screen Use the arrow keys to adjust the temper
20. fan mode In On mode the fan operates continuously regardless of the equipment operation Selecting the Fan to Cycle Periodically If you desire the system fan to cycle on and off periodically then use the arrow keys to move the highlight bar to Cycle 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display 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 Cycle mode the fan cycles on for 10 minutes then off for 10 minutes If the system turns on for a heating or cooling cycle then the fan stays on for that complete cycle then turns off for 10 minutes and back on for 10 minutes until the next cooling or heating cycle Selecting the Fan On Only with HVAC Equipment If you desire the system fan to turn on only when the HVAC system equipment is on then use the arrow keys to move the highlight bar to Auto 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display If the Fan Modes screen times out and goes back to the main screen without pressin
21. g the OK button no change is made to the fan mode In Auto mode the fan turns on any time the heating or cooling system cycles on and turns off when the system turns off and has gone through any required cool down time Page 27 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display If you select OK then the display changes to a list of temperature sensors used in your system The first list entry is the thermostat s onboard sensor The right side of the screen shows the current reading for that sensor Sensors THZ 100 Sensor Name 72 Wired Sensor Name 66 Local Web Temp 103 The second list entry is any wired sensor in the system The name of the sensor is displayed with the current reading to the right If there is no wired sensor in your system then this line is not displayed The last list entry is any local temperature information accessed from the internet The name of the sensor is displayed with the current reading to the right If there is no internet temperature available to your system then this
22. he display window In addition the display background changes to indicate whether the system is heating or cooling during this transition Fan Auto Evening o 1 Page 16 THZ 100 THERMOSTAT 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 Advanced Thermostat Settings then an Enter Password Below displays any time a key is pressed after a period of inactivity Otherwise this item does not display This screen displays the number 9 four times across the center of the screen followed by the word Done The number 9 on the left side of the display is highlighted with small arrows above and below the number At the bottom of the screen are three smart key labels The left button is Cancel the center button is a left arrow and the right button is a right arrow Password Turn Off Password Protecton A 9 9 9 9 Done v Cancel To enter your password use the Up and Down arrow keys to enter a number between 0 and 9 then use the left or right arrow smart keys at the bottom of the page to select the next digit to be entered When you have entered all four digits of your password use the right arrow smart key to move the highlight to the word Done At this point the right smart key changes from a right arrow to Enter Press the key below Enter to enter your password If you enter the password correct
23. hen press the key below the Cancel key label in the smart key label at the bottom left of the display Page 36 THZ 100 THERMOSTAT 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 Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display After pressing OK the screen updates to a screen that says LCD Screen Timeout Sec at the top of the screen and the current timeout time in the center of the screen Use the arrow keys to adjust the timeout time to the value you desire The value changes in 5 second increments and can be set between 5 seconds and 120 seconds LCD Screen Timeout Sec 20 Cancel Always On Set Time When you are satisfied with your timeout time selection then press the key below the Set Time key label in the smart key label at the bottom right of the display to save your new value If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display The third option at the bo
24. line is not displayed Page 28 THZ 100 THERMOSTAT 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 If you desire to turn the emergency heat either on or off then use the arrow keys to move the highlight bar to Emergency Heat The current state of the emergency heat is displayed in the right column If emergency heat was off then the screen displays Are you sure you want to turn on emergency heating If the emergency heat was on then the screen displays Are you sure you want to turn off emergency heating Are you sure you want to Are you sure you want to turn on emergency heating turn off emergency heating Cancel Turn On Cancel Turn Off Press the key below the Turn On or Turn Off key label in the smart key label at the bottom right of the display to change the state of the emergency heat If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Page 29 THZ 100 THERMOSTAT 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 acti
25. ly the LCD screen changes back to the thermostat Main screen otherwise the display maintains the password entry screen To turn the password protection OFF go to the Password screen in the thermostat Options as described below Page 17 THZ 100 THERMOSTAT 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 To change between the programmed schedules press the Programs key The screen updates to show a list of program options as described below Changing to Vacation Mode If you are going to be away from your home and would like to use the Vacation mode override settings for additional energy savings use the arrow keys to move the highlight bar to Vacation 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 If you decide to cancel the operation then press the key below the Go Back key label in the smart key label box at the bottom left of the display Program Modes Schedule Vacation Mode Hold Hold for Time Alternately if you let the Programs screen time out with Vacation Mode highlighted it will automatically be selected On the main screen Vacation displays above the current temperature information Page 18 THZ 100 THERMOSTAT Selecting Hold
26. m s interfaces dependent upon the system programmer With the ability to control all of the 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 Installing Your THZ 100 Thermostat Adding an optional wired sensor can be a benefit if the thermostat location is not the optimal location for temperature measurement or if temperature averaging is desired A wired sensor can be connected to the 5 and S terminals on the back of the unit This can be added to any of the wiring options detailed in the next pages For optimum performance mount the THZ 100 thermostat and or remote sensor n an open living area where there is good air circulation e On an inside wall Away from outside doors or windows At a height about 5 feet from the floor Avoid installing the THZ 100 thermostat and or remote sensor n direct sunlight Above radiators or air vents Near fans or portable heating units Near lamps or other incandescent lighting Near other heat generating electric appliances such as televisions audio video equipment refrigerators freezers ovens cooktops etc Other precautions when installing the THZ 100 thermostat and or remote sensor Make sure the cutout for the HVAC wiring is
27. ng the Mode Cool Heat Auto Off To change the mode of your HVAC system equipment between Cooling Heating Auto system will automatically change between cooling and heating or OFF enter the Options menu then access the Climate Modes sub menu as described below Changing the Heating Temperature Temperature Override To change the current heating temperature press the Up or Down arrow key on the thermostat The thermostat screen shows the current temperature on the left side and the desired temperature on the right side of the display Press the Up and Down arrow keys to set your new desired heating temperature to override the programmed value To save the new desired value press the key below the Set Temp key label in the smart key labeled Set Temp at the bottom right of the display You can also save the new desired temperature by simply allowing the display to time out while the current and desired override temperatures are displayed If you decide to cancel the operation press the key below the Cancel key label in the smart key label at the bottom left of the display Current Desired 72 76 Override Temperature Cancel Set Temp This places the thermostat in the Override mode While in this mode the thermostat holds your new temperature selection until the next regularly scheduled time period in your pre programmed HVAC schedule Page 13 THZ 100 THERMOSTAT Fan On Override 66 Desired 72 Option
28. nt second stage is activated There is a setting for both heating and cooling If you do not have a multi stage system then the 2nd Stage Offset feature is not displayed in the options menu list If you desire to change the 2nd Stage Offset temperature then use the arrow keys to move the highlight bar to 2nd Stage Offset Press the key below the OK key label in the smart key label box at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Go Back key label in the smart key label box at the bottom left of the display After pressing OK the screen updates to a new screen where you choose to set either the heating second stage offset or the cooling second stage offset Page 30 THZ 100 THERMOSTAT 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 2nd Stage Offset Selection Heating 2nd Stage Offset Cooling 2nd Stage Offset Cancel Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display After pr
29. oducts sold as USED AS IS REFURBISHED so called B STOCK or consumables such as batteries This Limited Warranty is invalid if the factory applied serial number has been altered or removed from the product This Limited Warranty is valid only in the United States of America This Limited Warranty specifically excludes products sold by unauthorized resellers Page 44 USA WARRANTY LIMITATION OF REMEDIES UNIVERSAL REMOTE CONTROL SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY OR CONDITION ON THIS PRODUCT IN NO EVENT SHALL UNIVERSAL REMOTE CONTROL BE LIABLE WHETHER IN CONTRACT OR IN TORT INCLUDING NEGLIGENCE FOR DAMAGES IN EXCESS OF THE PURCHASE PRICE OF THE PRODUCT ACCESSORY OR SOFTWARE OR FOR ANY INDIRECT INCIDENTAL SPECIAL OR CONSEQUENTIAL DAMAGES OF ANY KIND OR LOSS OF REVENUE OR PROFITS LOSS OF BUSINESS LOSS OF INFORMATION OR DATA SOFTWARE OR APPLICATIONS OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE ABILITY OR INABILITY TO USE THE PRODUCTS ACCESSORIES OR SOFTWARE TO THE FULL EXTENT THESE DAMAGES MAY BE DISCLAIMED BY LAW EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW THERE IS NO OTHER WARRANTY EXPRESSED OR IMPLIED UNIVERSAL REMOTE CONTROL WILL NOT BE HELD RESPONSIBLE FOR STATEMENTS MADE BY OTHERS CONCERNING THE MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THIS PRODUCT Some states or jurisdictions do not allow the excl
30. or Heat Pump Unit 1 Stage Compressor Reversing Valve Cool en 1 24 VAC ec Page 8 THZ 100 Thermostat THZ 100 THERMOSTAT Single Stage Heat Pump with Reversing Valve B Indoor Heat Pump Unit THZ 100 Thermostat I 2 Fan Auxiliary Heat 1 Stage Compressor Reversing Valve Heal Dual Stage Heat Pump with Reversing Valve O Indoor Heat Pump Unit THZ 100 Thermostat 3 9 e Fan E 1 Stage Heat lj C 2 Stage Heat nz n a8 2 Outdoor Heat Pump Unit oz Defrost LE m 2 Vale Cod 9 Page 9 THZ 100 THERMOSTAT Dual Stage Heat Pump with Reversing Valve B THZ 100 Thermostat Indoor Heat Pump Unit 3 24 VAC Fan 6 1 Stage Heat D 2 Stage Heat 02 Outdoor Heat Pump Unit Defrost tm cete D 2 Reversing Valve Heat po GG GG 90 Boiler and A C with Separate Transformers Boiler 24 VAC 1 Stage Heat
31. s Programs Hold 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 Override 75 Desired 72 allow 69 75 Options Programs Hold Page 14 THZ 100 THERMOSTAT 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 Press the Up and Down arrow keys to set your new desired cooling temperature to override the program value To save the new desired value press the key below the Set Temp key label in the smart key label at the bottom right of the display You can also save the new desired temperature by simply allowing the display to time out while the current and desired override temperatures are displayed If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display This places the thermostat in the Override mode n the Override mode the thermostat holds your new temperature selection until the next regularly scheduled time period in your pre programmed HVAC schedule When the override set point is satisfied the information containing the desired override
32. 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display If the Climate Modes screen times out and goes back to the main screen without pressing the OK button no change is made to the climate mode Climate Control Modes Cool Heat Auto Climate Control Off O Cancel OK In Cool mode the thermostat activates the system equipment to cool your home per the programmed schedule or hold temperature The thermostat does not activate the system equipment to heat your home while in the Cool mode Page 23 THZ 100 THERMOSTAT 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 If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display If the Climate Modes screen times out and goes back to the main screen without pressing the OK button no change is made to the climate mode In Heat mode the thermostat activates th
33. top of the screen as appropriate The number 9 appears four times across the center of the screen followed by the word Done The number 9 on the left side of the display is highlighted with small arrows above and below the number Password Password Turn Off Password Protecton Turn Off Password Protecton A 9 9 9 9 Done 9 9 9 9 v v Cancel Cancel At the bottom of the screen are three smart key labels for the three buttons located below the LCD display The left button is Cancel the center button is a left arrow and the right button is a right arrow To enter your password use the Up and Down arrow keys to enter a number between 0 and 9 then use the left or right arrow smart keys at the bottom of the page to select the next digit to be entered When you have entered all four digits of your password then use the right arrow smart key to move the highlight to the word Done At this point the right smart key changes from a right arrow to Enter Press the key below Enter to enter your password If you enter the password correctly then the LCD screen changes back to the thermostat main screen otherwise the display maintains the password entry screen Page 34 THZ 100 THERMOSTAT 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
34. ttom of the screen is Always On If you select the button below Always On the thermostat returns to the main screen and the LCD display remains on continuously If you enter the LCD Screen Timeout Sec screen with always on previously selected then the current timeout time display as three empty boxes in the center of the screen and Always On is not be an option at the bottom of the screen LCD Screen Timeout Sec Cancel Set Time Page 37 THZ 100 THERMOSTAT Selecting Auto Dimming If auto dimming is turned on then the bottom item in the list on this screen shows Auto Dimming ON If auto dimming is turned off then the bottom item in the list on this screen shows Auto Dimming OFF If you desire to change the auto dimming state of your thermostat LCD display then use the arrow keys to move the highlight bar to Turn XXX Auto Dimming to toggle this option Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display Viewing THZ 100 Thermostat Information The Information selection in the Options screen is used to display various THZ 100 thermostat parameters to indicate how the thermostat was setup as well as some wireless signal strength information This information is not used in normal operation Setting the Date and
35. usion or limitation of incidental or consequential damages or allow limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you This Limited Warranty gives you specific legal rights and you may have other rights which vary from state to state or jurisdiction to jurisdiction 020708 45 THZ 100 THERMOSTAT Specifications Page 46 Page 47 Page 48 SUT Control the Experience OCE 0100A Rev 01
36. vated 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 If you desire to change the Auxiliary Heat Offset temperature then use the arrow keys to move the highlight bar to Aux Heat Offset If you do not have a heat pump system then the Aux Heat Offset feature is not displayed in the options menu list Press the key below the OK key label in the smart key label at the bottom right of the display to select this option If you decide to cancel the operation then press the key below the Go Back key label in the smart key label at the bottom left of the display After pressing OK the screen updates to a screen that says Aux Heat Offset at the top of the screen and the current offset temperature in the center of the screen Use the arrow keys to adjust the temperature up or down to the value you desire Press the key below the Set Temp key label in the smart key label at the bottom right of the display to save your new offset value If you decide to cancel the operation then press the key below the Cancel key label in the smart key label at the bottom left of the display The initial value is established when the thermostat is initially setup through the MRX Advanced Network System Controller Changing the 2nd Stage Offset Temperature In multi stage systems the 2nd Stage Offset temperature is the temperature difference from the set point where the equipme
37. y Relay 11 Operation For Your THZ 100 Thermostat 12 Thermostat Display Information 12 Changing the Heating Temperature Temperature Override 13 Changing the Cooling Temperature Temperature Override 15 Auxiliary Heat 15 Emergency Heat 16 Password Protection 17 Programs 18 Changing to Vacation Mode 18 TABLE OF CONTENTS Selecting Hold Selecting Hold for Time Returning to Schedule Mode Options Climate Modes Changing the Fan Modes Accessing Temperature Sensor Information Turning Emergency Heat On or Off Changing the Auxiliary Heat Offset Temperature 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 Resetting the THZ 100 hermostat 19 20 21 22 22 26 28 29 30 30 33 34 35 38 38 39 40 40 Welcome To Your THZ 100 Thermostat Congratulations on your purchase of this THZ 100 Thermostat from URC Enjoy the full functionality of a stand alone thermostat coupled with the ability when used with a Total Control system to be controlled from any user interface in the system No more shivering under the covers dreading to dare the inevitable cold on the way to the shower grab the remote and make it nice and toasty before removing the blanket
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