Trane Z-Wave Thermostat TCONT624AZ32DAA Installation and Users Instructions DCN: 140-02089 Rev B 3/07/13
Installation This thermostat is compatible with most HVAC systems, including the following: 24VAC systems Note: requires both the R and C wires unless battery powered.
B) Single Stage Heat Pump System 24RC G Y1 Y2 RS2 RS2 RSC HC R C* G Y W O/B** 24C 24RH W1 O RS1 RS1 RSC H1 If there are additional wires, see the wiring diagrams on page 4 and 5. Check connections Check that the wires are screwed into the terminal blocks firmly. Gently pull on the wires to confirm the connection. Push all the excess wiring back into the wall. Mount the thermostat Install the thermostat on to the base. Turn on the power at the HVAC system or breaker panel.
Wiring Diagrams Standard Gas/Electric HVAC System Thermostat Back 24VAC C 24VAC R Heating stage 1 Heating stage 2 Changeover Fan Compressor Stage 1 Compressor Stage 2 Standard HVAC System Thermostat Connection 24VAC C C R W1 W2 1 O/B G Y1 Y2 BK RS RS ODT ODT NO C NC PWM Fan Speed Remote Temp Sensor Remote Temp Sensor Outdoor Temp Sensor Outdoor Temp Sensor Aux Relay NO Aux Relay Com Aux Relay NC Aux Relay Outputs Normally Closed Contact Common Normally Open Contact 24VAC R Heating stage 1 W1 Outdoo
Wiring Diagrams Heat Pump HVAC System Thermostat Back 24VAC C 24VAC R Heating stage 1 Heating stage 2 Changeover Fan Compressor Stage 1 Compressor Stage 2 Heat Pump HVAC System Thermostat Connection 24VAC C C R W1 W2 1 O/B G Y1 Y2 BK RS RS ODT ODT NO C NC PWM Fan Speed Remote Temp Sensor Remote Temp Sensor Outdoor Temp Sensor Outdoor Temp Sensor Aux Relay NO Aux Relay Com Aux Relay NC Aux Relay Outputs Normally Closed Contact Common Normally Open Contact 24VAC R Heating stage 1 W1 Outdoor Temp Sens
Thermostat Setup The thermostat must be set up to match the HVAC System type and configuration for proper operation. Check the current configuration settings by pressing the Menu button to go to the Menu Selection Screen. Then select the Thermostat Info menu item. Thermostat Info Screen Check the HVAC System Type and Fan Type info displayed. If this matches the HVAC system, no further setup is required. If not, press the Setup button to go the HVAC Mechanical settings menu. Thermostat Info TZ45H ZVER: 02.
Advanced System Setup – Installer Settings The TZ45H has advanced system setup options. These settings are accessed in the Installer Settings screen on the thermostat. The Installer Settings is a hidden screen. To access it, press the MENU button to switch to the Menu Selection screen. Press and hold the middle two buttons for 5 seconds to switch to the Installer Settings Screen.
Enables the Auxiliary Heat operation. Typically the Aux Heat will be heat-strips in a Heat Pump system 2nd Stage Cool Range: Y or N Enables the 2nd Stage Cool operation Default: N Schedule Enable Range: Y or N Default: N When enabled, the local thermostats scheduler function is enabled. Recovery Enable Range: Y or N Default: N For Heat Pump Systems.
RS1 Type Range: A curve, Type 2, Type 3 RS2 Type Range: A curve, Type 2, Type 3 RS2 Location Range: IN (indoors), OUT (outdoors) R1 Node ID ID for a Z-Wave remote sensor R2 Node ID ID for a Z-Wave remote sensor Humidity Settings: Submenu for humidity settings Default: Type 3 Default: Type 3 Default: IN Default: 0 Default: 0 RH Display Range: Off or On Turns on or off the RH display on the main thermostat screen.
Model XR624 Operation Guide XR624 Thermostat Screen $$$$$$$$$$$$$$$$$ 88: 88 AM PM Wake Day Mon Tue Wed Thu Fri Sat Sun Eve Night Away Vac LOW BATT Temporary Override FILTER SERVICE HUMIDIFIER 8$.
Setting the System Mode 1135 AM 75 Menu F 70 Run Auto Auto Sched Mode Fan Press MODE button to change system mode System Modes Off: System is off. No heating or cooling will come on. If system was on, it will turn off immediately. Heat: Only heating will occur. Cool: Only cooling will occur. Auto: Heating or cooling will come on according to the heating and cooling setpoints. The system will automatically switch between heating and cooling modes as needed to maintain the setpoints.
Setting the Heating or Cooling Temperature Setpoint 1135 AM 75 Menu F 70 Run Auto Auto Sched Mode Fan Press Up/Down arrow buttons to change setpoint Setpoint Change To change the setpoint, press the Up or Down arrow buttons. The screen will switch to the setpoint change screen (as above) and show the current setpoint of the current heating or cooling mode. Adjust setpoint temperature up or down with the arrow buttons.
Setting the Fan Mode 1135 AM 75 Menu F 70 Run Auto Auto Sched Mode Fan Press the FAN button to change the fan mode Fan Modes: Auto: Fan automatically operated by the HVAC system. (normal setting) On: Manual Fan mode. Fan stays on until mode is changed back to Auto, independent of the heating or cooling system operation.
Thermostat Menu Mode The Thermostat has a menu of setup and information displays. To change to the Menu Mode, press the Mode button The display will change to the Menu Mode and display the Setup screen. Use the Up/Down arrow buttons to scroll through other menu items.
Z-WAVE Menu This menu item allows the thermostat to be installed or uninstalled from a Z-Wave network. Follow the instructions in the Z-Wave Installation section. INSTALL Press to install the thermostat, if not already installed in a Z-Wave Network (when a controller is in install mode) REMOVE Press to remove the thermostat from a Z-Wave Network CLOCK Menu Set the time and day of the week. Press select to set the DAY. The current day of the week setting will be displayed.
Z-Wave® Operation The XR624 is based on the Slave Library in the Z-Wave Ecosystem. Z-Wave controllers from various manufacturers support the Z-Wave process of adding or removing a device from a network. The thermostat is a Z-Wave Slave and a Z-Wave controller is required as the primary controller to setup and maintain the network. The following procedure will allow the thermostat to be installed (inclusion) or removed (exclusion) from a Z-Wave network.
FCC/IC INFORMATION TO USER This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for Class B Digital Device, pursuant to Part 15 of the FCC Rules.
