Universal Remote Control THZ-100 manual

T H Z - 1 0 0 T h e r m o s t a t O w n e r ' s M a n u a l[...]

T H Z - 1 0 0 O w n e r’ s M an u a l © 2 0 1 2 U n i v er s a l R em o t e C on tr o l , In c. T he in f o rm at i o n i n t h i s m an u a l i s c o p y r i g h t p ro te ct e d . No pa rt o f t h i s m an u a l m a y b e c op ie d o r r ep ro du c ed in a n y f o r m w it ho u t pr io r w ri tt e n co ns e n t f ro m U ni ve rs a l R em o t e[...]

W elcome T o Y our THZ-100 T hermostat 5 Installing Y our THZ-100 T hermostat 6 Wiring Y our THZ-100 T hermostat 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 V alve O 8 Single Stage Heat Pump with Reversing V alve B 9 Dual Stage Heat Pump with Reversing V a[...]

T ABLE OF CONTENTS Selecting Hold 19 Selecting Hold for T ime 20 Returning to Schedule Mode 21 Options 22 Climate Modes 22 Changing the F an Modes 26 Accessing T emperature Sensor Information 28 T urning Emergency Heat On or Off 29 Changing the A uxiliary Heat Offset T emperature 30 Changing the 2nd Stage Offset T emperature 30 Resetting the Filter[...]

THZ-100 T HERMOST A T W elcome T o Y our THZ-100 T hermostat 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 T otal Control system, to be controlled from any user interface in the system. No more shiv ering under the covers, dr[...]

P age 6 THZ-100 T HERMOST A T Installing Y our THZ-100 T hermostat Adding an optional wired sensor can be a benefit if the thermostat location is not the optimal location for temperature measurement, or if temperature av eraging is desired. • A wired sensor can be connected to the S+ and S- terminals on the back of the unit • T his can be added[...]

P age 7 THZ-100 T HERMOST A T W ir ing Y our THZ-100 T hermostat Definitions • RH – Heating System 24V AC • RC – Cooling System 24V AC • C – 24V AC T ransformer Common • G – Indoor Unit F an Connection • W1 – 1st Stage Heat • W2 – 2nd Stage Heat • Y1 – 1st Stage Cooling • Y2 – 2nd Stage Cooling • B – Normally Clo[...]

P age 8 THZ-100 T HERMOST A T Dual Stage Furnace and Dual Stage A/C Single Stage Heat Pump with Rev ersing V alve O[...]

P age 9 THZ-100 T HERMOST A T Single Stage Heat Pump with Rev ersing V alve B Dual Stage Heat Pump with Rev ersing V alve O[...]

P age 10 THZ-100 T HERMOST A T Dual Stage Heat Pump with Rev ersing V alve B Boiler and A/C with Separate T r ansformers[...]

P age 11 THZ-100 T HERMOST A T First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling and External Pilot Duty Relay[...]

THZ-100 T HERMOST A T Oper ation F or Y our THZ-100 T hermostat Y our THZ-100 thermostat has been programmed by the MRX Adv anced Network System Controller system with your custom HV AC 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 Ad v anced N[...]

P age 13 THZ-100 T HERMOST A T 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, A uto, Off) T o change the mode of your HV A C system equipment between Cooling, Heating, A uto (system will automatically change between cooling and heating) or [...]

P age 14 THZ-100 T HERMOST A T 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.[...]

P age 15 THZ-100 T HERMOST A T C h a ng in g t he Co ol in g T e m p e r at ur e ( T e m p er at ur e O v e r r i d e ) T o change the current cooling temperature, press the Up or Down arrow key on the thermostat. T he screen now shows the current temperature on the left side and the desired temperature on the right side of the displa y . Press the[...]

P age 16 THZ-100 T HERMOST A T Emergenc y 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 eme[...]

P age 17 THZ-100 T HERMOST A T P asswor d Protection If your THZ-100 thermostat was initially setup through the MRX Adv anced Network System Controller with the Use P ass Code Lockout feature enabled on the Advanced Thermostat Settings then an Enter P assword Below displays any time a key is pressed after a period of inactivity . Otherwise, this it[...]

P age 18 THZ-100 T HERMOST A T Progr ams On the main thermostat displa y , there are three smart-key labels at the bottom of the screen identifying the operation of the three keys below the display . T he left button is Options , the center key is Progr ams , and the right key is Hold . T o change between the programmed schedules press the Progr am[...]

P age 19 THZ-100 T HERMOST A T 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 displa y to select this new mode. If you decide to cancel the operation then press the key b[...]

P age 20 THZ-100 T HERMOST A T 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 T ime . Press the key below the OK key label in the smart-key label at the bottom right of the displa y to select this new mode. If you decide to cancel[...]

P age 21 THZ-100 T HERMOST A T Returning to Schedule Mode T o 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 displa y to select this new mode. If you decide to cancel the operation then press [...]

P age 22 THZ-100 T HERMOST A T Options On the main thermostat displa y , there are three smart-key labels at the bottom of the screen identifying the operation of the three keys below the display . T he left button is Options , the center key is Progr ams , and the right key is Hold . T o change between vari ous thermostat options, press the Option[...]

P age 23 THZ-100 T HERMOST A T Selecting the Cooling Mode If you desire to change the HV A C 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 displa y to select this new mode. If you decide to cancel the operation [...]

P age 24 THZ-100 T HERMOST A T Selecting the Heating Mode If you desire to change the HV A C 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 displa y to select this new mode. If you decide to cancel the operation [...]

P age 25 THZ-100 T HERMOST A T Selecting the A uto Changeover Mode If you desire for your HV A C system equipment to automatically switc h 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 la[...]

P age 26 THZ-100 T HERMOST A T T urning the T hermostat Off If you desire to turn the HV A C 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 displa y to select this new mode. If you decide to cancel the operation th[...]

P age 27 THZ-100 T HERMOST A T If the F an 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. Selecting the F an to Cycle P eriodically If you desire the system fan to cycle on and off periodically [...]

P age 28 THZ-100 T HERMOST A T Accessing T emperature 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 displa y to select this new information screen.[...]

P age 29 THZ-100 T HERMOST A T T urning Emer gency Heat On or Off Emergency is staged electric or gas heating included with most heat pump systems. Emergency Heat is activ ated by a malfunction in the heat pump system or when the user manually selects the option. If you do not hav e a heat pump system then the Emergenc y Heat feature is not displa [...]

P age 30 THZ-100 T HERMOST A T Changing the Auxiliary Heat Offset T emperature In heat pump systems, the Auxili ary Heat Offset temperature is the temperature difference at which the auxiliary heat is activ ated. For single stage systems, it is the difference from the set point; for two stage systems, it is the difference from the second stage offs[...]

P age 31 THZ-100 T HERMOST A T How T o 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 ha ve a multi-stage heating system then the Heating (2nd Stage Offset) feature is not display ed in the menu list. Pr[...]

P age 32 THZ-100 T HERMOST A T How T o 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 ha ve a multi-stage cooling system then the Cooling (2nd Stage Offset) feature is not display ed in the menu list. Pr[...]

P age 33 THZ-100 T HERMOST A T Resetting the Filter Reminder If a filter reminder time was setup through the MRX Adv anced 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. T o clear the Check: Filter message from the thermostat screen aft[...]

P age 34 THZ-100 T HERMOST A T T urning the Password Protect Feature On or Off If your THZ-100 thermostat was initially setup through the MRX Adv anced Network System Controller with the Use P ass-Code Lockout feature enabled on the Advanced Thermostat Settings then P asswor d shows as an item in the Options screen. T he current state of the passwo[...]

P age 35 THZ-100 T HERMOST A T Changing the L CD 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 displa y to select these options. [...]

P age 36 THZ-100 T HERMOST A T Adjusting the LCD Brightness If you desire to change the brightness of your thermostat LCD displa y 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 displa y to select this option. If you decide to cancel the op[...]

P age 37 THZ-100 T HERMOST A T Adjusting the LCD T ime Out T ime T he time out time for your thermostat LCD display is the time from the last acti vity usin g the butt on s to the time the LC D scr een turn s off . If you desire to change the time out time of your thermostat LCD displa y then use the arrow keys to move the highlight bar to LCD T im[...]

P age 38 THZ-100 T HERMOST A T Selecting A uto 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 displa y then use [...]

P age 39 THZ-100 T HERMOST A T Press the key below the OK key label in the smart-key label at the bottom right of the displa y 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 . T he new screen display shows the value that you ha ve[...]

P age 40 THZ-100 T HERMOST A T T roubleshooting T hermostat On-Screen Notifications T here are notifications on screen for chec king 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 W ireless notification then ch[...]

P age 41 THZ-100 T HERMOST A T Important Safety Instructions[...]

P age 42 THZ-100 T HERMOST A T Important Safety Instructions[...]

P age 43 THZ-100 T HERMOST A T[...]

P age 44 USA W ARRANTY USA Limited W arranty Statement Y our Universal Remote Control, when deliv ered to you in new condition, is warr anted against defects in materials or workmanship as follows: UNIVERSAL REMOTE CONTROL, INC. warr ants this product against defects in material or workmanship for a period of one (1) year and as set forth below . U[...]

P age 45 USA W ARRANTY LIMIT A TION OF REMEDIES UNIVERSAL REMO TE CONTROL SHALL NOT BE LIABLE FOR ANY INCIDENT AL OR CONSEQUENTIAL D AMA GES FOR BREACH OF ANY EXPRESS OR IMPLIED W ARRANTY OR CONDITION ON THIS PRODUCT . IN NO EVENT SHALL UNIVERSAL REMOTE CONTROL BE LIABLE, WHETHER IN CONTRACT OR IN T OR T (INCLUDING NEGLIGENCE) FOR D AMA GES IN EXCE[...]

P age 46 THZ-100 T HERMOST A T Specifications[...]

P age 47 N OTE[...]

P age 48 N OTE[...]

OCE-0100A Rev 01[...]