Radio Thermostat Company of America
Z-Wave Plus thermostat
CT200-G1
Thermostat - HVAC
HW: 255 FW: 12.06
ZM5202
6.81.03
0x0098 (152)
0xC801 (51201)
0x0024 (36)
ZC10-19086714
2019-08-05 23:50:36.391051
N/A
Enhanced 232 Slave
Always On Slave
Yes
Z-Wave Plus thermostat for the Home Security and Home Automation markets.
Z-Wave Plus thermostat for the Home Security and Home Automation markets. The feature-packed technology from Radio Thermostat includes a dynamic power supply to maximize battery lifetime and Z-Wave Plus mesh network connectivity.

Product Picture
View configuration parameters (13)
1 - Temperature Reporting Threshold
The Temperature Reporting Threshold parameter specifies the threshold change in the ambient air temperature as detected by the thermostat to generate an usolicited report when association reporting is enabled.Size: 1 byte
Default: 2
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 4 | 0x00 Disable Reporting 0x01 0.5 degrees Fahrenheit 0x02 1.0 degrees Fahrenheit (DEFAULT) 0x03 1.5 degrees Fahrenheit 0x04 2.0 degrees Fahrenheit |
2 - HVAC Settings
The HVAC Settings parameter contains a read-only description of the HVAC settings of the thermostat.Size: 4 bytes
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 255 | Cooling Type, Heating Type |
| 0 | 255 | Heating Fuel, Heat/Aux Stages |
| 0 | 255 | A Terminal, Heat Pump Stages |
| 0 | 255 | O/B Terminal, Cooling Stages |
3 - Utility Lock
The Utility Lock parameter enables or disables the utility lock. If the utility lock is enabled, the thermostat setpoint cannot be modified by the user on the thermostat physical user interface.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 3 | 0x00 Disabled lock (DEFAULT) 0x01 n/a 0x02 n/a 0x03 Enabled lock |
4 - Thermostat Power Source
The Thermostat Power Source parameter is a read-only status of the thermostat power source.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 1 | 2 | 0x01 C-Wire 0x02 Batteries |
5 - Humidity Reporting Threshold
The Humidity Reporting Threshold parameter specifies the threshold change in the relative humidity as detected by the thermostat to trigger an unsolicited report when association reporting is enabled.Size: 1 byte
Default: 2
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 3 | 0x00 Disabled Reporting 0x01 3% Relative Humidity 0x02 5% Relative Humidity (DEFAULT) 0x03 10% Relative Humidity |
6 - Auxiliary Heat
The Auxiliary Heat parameter enables or disables Thermostat Mode called Auxiliary Heating in the thermostat while the thermostat mode is Heat.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 1 | 0x00 Disabled auxiliary heat (DEFAULT) 0x01 Enabled auxiliary heat |
7 - Thermostat Swing
The Thermostat Swing Temperature parameter specifies the swing temperature on the thermostat.Size: 1 byte
Default: 2
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 8 | 0x00 not supported 0x01 0.5 degrees Fahrenheit 0x02 1.0 degrees Fahrenheit (DEFAULT) 0x03 1.5 degrees Fahrenheit 0x04 2.0 degrees Fahrenheit 0x05 2.5 degrees Fahrenheit 0x06 3.0 degrees Fahrenheit 0x07 3.5 degrees Fahrenheit 0x08 4.0 degrees Fahrenheit |
8 - Thermostat Differential
The Thermostat Differential Temperature parameter specifies the differential temperature for multi-stage HVAC systems.Size: 2 bytes
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 1 | Differential Mode |
| 4 | 12 | Differential Temperature |
9 - Thermostat Recovery Mode
The Thermostat Recovery Mode parameter specifies the HVAC recovery mode type.Size: 1 byte
Default: 2
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 1 | 0x01 Fast Mode 0x02 Economy Mode (DEFAULT) |
10 - Temperature Reporting Filter
The Temperature Reporting Filter parameter specifes the upper and lower bounds of the ambient temperature reporting.Size: 4 bytes
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 1 | Lower Bound Temperature Scale |
| 0 | 124 | Lower Bound Temperature Filter |
| 0 | 1 | Upper Bound Temperature Scale |
| 0 | 124 | Upper Bound Temperature Filter |
11 - Fan Timer
This configuration is used to activate the fan with an automatic shut-off timer.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 60 | 0x00 Always On (DEFAULT) 0x0F 15 minutes 0x1E 30 minutes 0x3C 60 minutes |
13 - Temperature Calibration
Temperature Calibration parameter specifies the offset applied to the measured value of the thermostat.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| -6 | 6 | If your controller accepts hex values the range is 0xFA to 0x06 and the value represents the temperature calibration offset applied to the measured value. |
14 - Display Units
The Display Units parameter specifies the unit of measurement used by the device to display temperature.Size: 1 byte
Default: 0
Minimum: 0
Maximum: 0
Possible values
| From | To | Desription |
|---|---|---|
| 0 | 1 | 0x00 Fahrenheit (DEFAULT) 0x01 Celsius |
Operating instructions (3)
Alternative to SmartStart, the thermostat can be added by: 1. Set your primary controller to INCLUDE mode to add the thermostat as a node on your network (see your specific controller’s User Manual for detailed instructions). 2. The thermostat main screen shows a welcome message. Press the SIDE button to continue. 3. Press the SIDE button to initiate the inclusion process. This initiates the network connection process. If inclusion fails, the screen says “Failed”. Press the SIDE button to try adding again. 4. When the thermostat has been successfully included to a Z-Wave network, the screen displays a confirmation. Press the SIDE button to continue. You can now configure the thermostat to work with your HVAC system. 5. Your primary controller should indicate that the thermostat was successfully added to its network (see your specific controller’s User Manual for details).
The thermostat can be removed from the Z-Wave network process similar to the inclusion process. Set your primary controller to EXCLUDE.
Reset clears Z-Wave settings and restores Z-Wave settings to factory default. Reset does not affect Thermostat settings. Use this procedure only if the Z-Wave network primary controller is missing or inoperable. The Thermostat automatically resets and reboots the Z-Wave radio. You will need to reconnect the Thermostat to your Z-Wave network.
Document (1)
| Type | Name | |
|---|---|---|
| Product or Owner's Manual | ct200-g1userguide.pdf |
Features (17)
| Type | Value(s) |
|---|
Supported sensors (2)
| Sensor type |
|---|
| Air Temperature |
| Humidity |