TH8320ZW
13
69-2486—07
Z-Wave messages
received, the fan mode is changed to the desired value (if this value is possible).
For the thermostat the possible values are On, Auto and Circ.
Indoor Temperature
The thermostat sends the indoor temperature using the Multilevel Sensor command class.
Report upon GET request
Upon request (GET command) the thermostat sends the corresponding report.
Setpoint Value
The thermostat can send the message containing the actual setpoint value based on setpoint
change.
Setpoint Change
Other Z-Wave devices are able to modify the setpoint of the thermostat. The absolute value can
be sent by the controller and thermostat will change the setpoint to this value.
Thermostat Mode Change
The thermostat can send the message containing the actual thermostat mode based on thermo-
stat mode change.
Thermostat Mode
Other devices (controllers) are able to change the thermostat mode change of the thermostat.
After the message is received by the thermostat, the thermostat mode change is changed to
desired value (if this value is possible).
Seven possible modes are available for the thermostat: Heat / Cool / Off / Auto / Energy Saving
Heat / Energy Saving Cool / Em Heat. The number of allowed selections depends on the actual
configuration of the thermostat. The thermostat uses "Thermostat Mode Supported" report
command class to tell other devices the actually supported thermostat modes.
Thermostat Operating State
The thermostat can send the message containing the actual state of the HVAC equipment based
on equipment state change.
The thermostat provides the following operating states:
• Idle - no equipment on
• Heating - heating equipment on
• Cooling - cooling equipment on
• Pending Heat - minimum off time applied to protect the heat pump compressor
• Pending Cool - minimum off time applied to protect the heat pump compressor
Unsolicited Report Message
Sending the message is possible only if the thermostat is associated with any other node. The
thermostat will send the message using assigned node ID and return route.
