RCS Technology TZ45R Installation Manual Download Page 17

DCN: 140-01773-03 

Page 17 

 

 
 
 
 
Backlite/Display: 

 Go to the Backlite/Display settings screen. 

 

This menu allows you to set 

the backlight timeout period and adjust the display contrast. 
 

Backlite Timeout: 

Sets the time from last button press that the backlite will timeout and 

turn off.  The timeout value is adjustable from 0 or 20 to 120 seconds.  If set to “0”, the 
Backlite will always be ON.  If set in the range of 20 to 120 seconds, the Backlite will turn 
OFF after the selected time expires. 
 

ON Level:

  Sets the backlight brightness when it is on.  Adjustable from 0 to 100% in 5% 

steps.  Screen will change brightness as you adjust setting. 
 

OFF Level:

 Sets the backlight brightness when it is off.  Adjustable from 0 to 100% in 5% 

steps.  Can be 0% = off or a low level for night viewing. 
 

Contrast: 

Sets the contrast level of the LCD display, adjustable from 0 to 20.  Use this 

control to adjust the sharpness of the display.  To light and the display looks faded, too 
dark and dark lines will appear in the display.  Typically 10-15 is a good setting.  Adjust as 
needed.  

 

Away Setpoints 

  

Away setpoints are used when the thermostat is set to the setback or away mode.  
 
 
 
 
 
 
 
 

 

 
 
 

ZWave Install 

This menu item allows you to install or uninstall the thermostat into the ZWave network. 
Follow the instructions in the ZWave Installation section. 
 
 

Thermostat Info  

The Thermostat Info screen displays the current configuration of the thermostat. This 
information is useful for quick check of firmware versions and HVAC system setup.  It also 
shows the ZWave network settings. 
 
Thermostat information displayed is: 
 

 

Thermostat - 

Model and firmware version number. 

 

Z-Wave Settings 

– 

ZWave Firmware version, ZWave Node ID, ZWave Home ID 

 

System Type - 

Standard or Heat Pump HVAC system 

 

Fan Type 

– 

if HVAC type = Standard:  Gas or Elect   

OR 

 

Changeover 

– 

if HVAC type =

 

Heat Pump: Changeover with cool or changeover 

with heat.  

Use up/down buttons to select 
setpoint to change 

Use +/- buttons to increase or 
decrease the temperature 

Press DONE to store the 
setting and exit back to the 
main menu 

Done 

Set  

Away Setpoints 

  

Away 

– Heat         65 

Away 

– Cool         80 

Done 

   

Sensor Calibration 

  

+

 

 

Internal     (75)     0 
Remote 1  n/a      0 
Remote 2  n/a      0 
Outside    n/a       0 

Press to refresh 

Summary of Contents for TZ45R

Page 1: ...o them below Standard HVAC System Wiring Terminal Marking Meaning Typical Wire Color May be different Take a picture Record the old thermostat wire color that was connected to the terminal C 24VAC Com...

Page 2: ...dard systems Ignore this setting 4 2nd Stage Heat Enable second stage heating outputs If you have a single stage heating system leave this set to N If you have a 2 stage heating system set to Y to ena...

Page 3: ...ts W2 O terminal The setting of the C O Type will set the correct system operation For change over with cool systems Orange wire O terminal set C O type to w cool most common and default setting For c...

Page 4: ...ust be changed to match Go to the Installer Settings Menu to complete the HVAC setup Installer Settings Menu To change the HVAC setup go to the Installer Settings Menu This is a hidden menu and it can...

Page 5: ...ric heat Default Gas C O Type if Type HP Selects the Changeover Valve type for Heat Pump systems Options w Cool or w Heat Default w Cool For retrofit installations refer to the existing thermostat con...

Page 6: ...em delays CAUTION in test mode all system safety delays are shorten Do not operate the system compressor in test mode Disconnect Y1 or Y2 outputs if using test mode on a live system System Settings Su...

Page 7: ...delta from setpoint that stage 2 cooling starts Options 1 to 8 degrees Default 2 Cooling Delta Stage 2 OFF Sets the delta from setpoint that stage 2 Cooling stops Stage 2 turns off at setpoint Delta...

Page 8: ...installed location as indoor sensor or outdoor sensor Options IN indoor or OUT outdoor Default IN R1 Node ID Selects the node ID for a remote Z Wave temp sensor to be used as RS1 Options 0 252 Default...

Page 9: ...in Cool SP 44 113F 6 45C 60F Min Run Time 1 9 min 3 Min Off Time 1 9 min 5 Temp Response 1 6 2 Fan Cycler Submenu Fan Cycler ON time 0 120 min 0 0 Fan Cycler OFF Fan Cycler Off Time 10 120 min 10 Remo...

Page 10: ...SYS OFF ECON HOLD NO MSG Temperature Setting Warmer Cooler Fan Mode Selection Heating Cooling Mode Selection Run Hold Mode Selection Menu Selection Room Temperature Setpoints Backlite Display Main The...

Page 11: ...if you try to lower the cooling setpoint below the heating setpoint It maintains a 3 degree separation between the heating and cooling setpoint The same is true for raising the heating setpoint above...

Page 12: ...Emergency Heat will be displayed if the HVAC system type is set to Heat Pump If there is a compressor failure with the Heat Pump system setting the mode to EHEAT will allow the supplemental Aux heat...

Page 13: ...cooling HEAT MRT 2 displayed System is ON and heating Minimum Run Time MRT delay off is active COOL MRT displayed System is ON and cooling Minimum Run Time MRT delay off is active Staging display 2nd...

Page 14: ...ermostat Provides for local schedule control The Schedules Screen allows you to review and set the setback schedule for the thermostat The thermostat has a 4 x 7 schedule Four times a day can be selec...

Page 15: ...To copy a days schedule to another day or group of days move the cursor to C on the bottom right of the schedule screen When you highlight the c the button below will become Copy Press this button to...

Page 16: ...reminder that the HVAC system may require periodic maintenance Pressing the Menu button will take you to the Filter Service screen The Reset button can be pressed and the HEAT and COOL Runtime values...

Page 17: ...splay Typically 10 15 is a good setting Adjust as needed Away Setpoints Away setpoints are used when the thermostat is set to the setback or away mode ZWave Install This menu item allows you to instal...

Page 18: ...OFF will cancel the MRT and the system will turn off immediately The MRT can be adjusted in the Installer Settings menu of the thermostat Note The MRT status is shown in the thermostat System Status o...

Page 19: ...temperature RS1 X Use RS1 sensor for room temperature Internal sensor not used RS2 X X Average internal sensor with RS2 sensor and use the average for room temperature RS1 and RS2 X X Average RS1 and...

Page 20: ...ork use the Z Wave Install procedure Note Before adding the thermostat to a Z Wave Network check that it does not already belong to one by viewing the Node ID ZNID located in the Thermostat Info scree...

Page 21: ...uipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equ...

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