CT32 Z-Wave Thermostat

This describes the Z-Wave device CT32, manufactured by Radio Thermostat Company of America (RTC) with the thing type UID of rtc_ct32_00_000.

Z-Wave Thermostat

Channels

The following table summarises the channels available for the CT32 Z-Wave Thermostat.

Channel Channel Id Channel Type UID Category Item Type
Sensor (temperature) sensor_temperature sensor_temperature Temperature Number
Sensor (relative humidity) sensor_relhumidity sensor_relhumidity Humidity Number
Thermostat mode thermostat_mode rtc_ct32_00_000_thermostat_mode Temperature Number
Thermostat Operating State thermostat_state thermostat_state Temperature Number
Setpoint (furnace) thermostat_setpoint_furnace thermostat_setpoint Temperature Number
Setpoint (dry air) thermostat_setpoint_dry_air thermostat_setpoint Temperature Number
Setpoint (heating) thermostat_setpoint_heating thermostat_setpoint Temperature Number
Setpoint (cooling) thermostat_setpoint_cooling thermostat_setpoint Temperature Number
Thermostat fan mode thermostat_fanmode rtc_ct32_00_000_thermostat_fanmode Temperature Number
Thermostat fan state thermostat_fanstate rtc_ct32_00_000_thermostat_fanstate Temperature Number
  battery-level system.battery-level    
Clock Time Offset time_offset time_offset Temperature Number
Sensor (temperature) 1 sensor_temperature1 sensor_temperature Temperature Number
Sensor (relative humidity) 1 sensor_relhumidity1 sensor_relhumidity Humidity Number
Thermostat mode 1 thermostat_mode1 rtc_ct32_00_000_thermostat_mode Temperature Number
Thermostat Operating State 1 thermostat_state1 thermostat_state Temperature Number
Setpoint (furnace) 1 thermostat_setpoint_furnace1 thermostat_setpoint Temperature Number
Setpoint (dry air) 1 thermostat_setpoint_dry_air1 thermostat_setpoint Temperature Number
Setpoint (heating) 1 thermostat_setpoint_heating1 thermostat_setpoint Temperature Number
Setpoint (cooling) 1 thermostat_setpoint_cooling1 thermostat_setpoint Temperature Number
Thermostat fan mode 1 thermostat_fanmode1 rtc_ct32_00_000_thermostat_fanmode Temperature Number
Thermostat fan state 1 thermostat_fanstate1 rtc_ct32_00_000_thermostat_fanstate Temperature Number
  battery-level1 system.battery-level    
Clock Time Offset 1 time_offset1 time_offset Temperature Number
Sensor (temperature) 2 sensor_temperature2 sensor_temperature Temperature Number
Sensor (relative humidity) 2 sensor_relhumidity2 sensor_relhumidity Humidity Number

Sensor (temperature)

Scale

Select the scale for temperature readings

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (furnace)

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (dry air)

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (heating)

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (cooling)

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Clock Time Offset

Automatic Update Offset

The number of seconds difference in the time before it is reset
Setting this will automatically update the devices clock when the time difference between the device, and the computer exceeds this number of seconds.

Property Value      
Configuration ID config_offset      
Data Type INTEGER      
Range 10 to 600   Default Value 60
Options Disable Auto Update (0)      

Sensor (temperature) 1

Scale

Select the scale for temperature readings

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (furnace) 1

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (dry air) 1

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (heating) 1

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Setpoint (cooling) 1

Scale

Select the scale to use for setpoints.

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Clock Time Offset 1

Automatic Update Offset

The number of seconds difference in the time before it is reset
Setting this will automatically update the devices clock when the time difference between the device, and the computer exceeds this number of seconds.

Property Value      
Configuration ID config_offset      
Data Type INTEGER      
Range 10 to 600   Default Value 60
Options Disable Auto Update (0)      

Sensor (temperature) 2

Scale

Select the scale for temperature readings

Property Value      
Configuration ID config_scale      
Data Type TEXT   Default Value 0
Options Celsius (0)      
  Fahrenheit (1)      

Device Configuration

The following table provides a summary of the configuration parameters available in the CT32 Z-Wave Thermostat. Detailed information on each parameter can be found below.

Parameter Description
1: Temperature Reporting Threshold Sets the reporting threshold for changes in ambient temperature.
5: Humidity Reporting Threshold Sets the reporting threshold for changes in humidity.
6: Auxiliary/Emergency Enables or Disables the Aux / Emergency Heat.
7: Swing Temperature Sets the swing threshold before turning on / off HVAC.
8: Thermostat Diff Temperature Set’s the differential temperature for multi-stage HVAC systems.
9: Thermostat Recovery Mode This parameter defines the thermostat recovery mode.
11: Simple UI Mode Enable/Disable Enables or Disables Simple UI Mode
12: Multicast Enable/Disable If set to 0, multicast is disabled, if set to 1, will enable the multicast.
3: Utility Lock Enable/Disable Enables or Disables the Utility Lock.
1: Group 1  

1: Temperature Reporting Threshold

Sets the reporting threshold for changes in ambient temperature.

Overview

The Temperature Reporting Threshold Configuration Set Command sets the reporting threshold for changes in the ambient temperature as detected by the thermostat.

Property Value      
Configuration ID config_1_1      
Data Type INTEGER   Default Value 2
Options Disabled (0)      
  0.5F (1)      
  1.0F (2)      
  1.5F (3)      
  2.0F (4)      

5: Humidity Reporting Threshold

Sets the reporting threshold for changes in humidity.

Overview

The Humidity Threshold Configuration Set Command sets the reporting threshold for changes in the relative humidity as detected by the thermostat.

Property Value      
Configuration ID config_5_1      
Data Type INTEGER   Default Value 2
Options Disabled (0)      
  3%RH (1)      
  5%RH (2)      
  10%RH (3)      

6: Auxiliary/Emergency

Enables or Disables the Aux / Emergency Heat.

Overview

The Auxiliary/Emergency configuration command enables or disables auxiliary / emergency heating in the thermostat. Auxiliary / emergency heating is only available if the thermostat is configured in heat pump mode and with at least one stage of auxiliary h

Property Value      
Configuration ID config_6_1      
Data Type INTEGER   Default Value 0
Options Auxiliary/Emergency heat disable (0)      
  Auxiliary/Emergency heat enable (1)      

7: Swing Temperature

Sets the swing threshold before turning on / off HVAC.

Overview

The Thermostat Swing Temperature configuration command sets swing temperature on the thermostat. The swing temperature is applied to the setpoint to determine when the thermostat will turn on the HVAC system.

Property Value      
Configuration ID config_7_1      
Data Type INTEGER   Default Value 2
Options 0.0F (1)      
  1F (2)      
  1.5F (3)      
  2F (4)      
  2.5F (5)      
  3F (6)      
  3.5F (7)      
  4F (8)      

8: Thermostat Diff Temperature

Set’s the differential temperature for multi-stage HVAC systems.

Overview

The Thermostat Differential Temperature configuration command sets the differential temperature for multi-stage HVAC systems. The differential temperature delta defines when the thermostat will turn on additional stages.

Property Value
Configuration ID config_8_2
Data Type INTEGER
Range 4 to 3084
Default Value 4

9: Thermostat Recovery Mode

This parameter defines the thermostat recovery mode.

Property Value      
Configuration ID config_9_1      
Data Type INTEGER   Default Value 2
Options Recovery Mode is set to fast. (1)      
  Recovery Mode is set to economy. (2)      

11: Simple UI Mode Enable/Disable

Enables or Disables Simple UI Mode

Overview

If set to 0, Simple UI Mode is disabled, if set to 1, will enable the Simple UI Mode.

Property Value      
Configuration ID config_11_1      
Data Type INTEGER   Default Value 1
Options Simple UI Mode Disabled (0)      
  Simple UI Mode Enabled (1)      

12: Multicast Enable/Disable

If set to 0, multicast is disabled, if set to 1, will enable the multicast.

Property Value      
Configuration ID config_12_1      
Data Type INTEGER   Default Value 0
Options Multicast Disabled (0)      
  Function is enabled. (1)      

3: Utility Lock Enable/Disable

Enables or Disables the Utility Lock.

Overview

The Utility Lock Configuration Set command enables or disables the utility lock. If the utility lock is enabled, the setpoint cannot be modified directly via the thermostat screen.

Property Value      
Configuration ID config_3_1_wo      
Data Type INTEGER   Default Value 0
Options Utility lock disable (0)      
  Utility lock enable (1)      

1: Group 1

Property Value
Configuration ID group_1
Data Type TEXT
Range to

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