TECH VNTH-T2_v2


Model	VNTH-T2_v2
Vendor	TECH
Description	Smart radiator valve
Exposes	child_lock, switch (state), window_open, climate (current_heating_setpoint, local_temperature, system_mode, local_temperature_calibration, preset, running_state), temperature_sensitivity, comfort_temperature, eco_temperature, holiday_temperature, min_temperature_limit, scale_protection, frost_protection, valve_alarm, schedule_monday, schedule_tuesday, schedule_wednesday, schedule_thursday, schedule_friday, schedule_saturday, schedule_sunday
Picture

OTA updates

This device supports OTA updates, for more information see OTA updates.

Enables/disables physical input on the device. Value can be found in the published state on the child_lock property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"child_lock": NEW_VALUE}. If value equals LOCK child lock is ON, if UNLOCK OFF.

Window detection (switch)

The current state of this switch is in the published state under the window_detection property (value is ON or OFF). To control this switch publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"window_detection": "ON"}, {"window_detection": "OFF"} or {"window_detection": "TOGGLE"}. It's not possible to read (/get) this value.

Window open (binary)

Indicates if window is open. Value can be found in the published state on the window_open property. It's not possible to read (/get) or write (/set) this value. If value equals true window open is ON, if false OFF.

Climate

This climate device supports the following features: current_heating_setpoint, local_temperature, system_mode, local_temperature_calibration, preset, running_state.

current_heating_setpoint: Temperature setpoint. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"current_heating_setpoint": VALUE} where VALUE is the °C between 5 and 35. Reading (/get) this attribute is not possible.
local_temperature: Current temperature measured on the device (in °C). Reading (/get) this attribute is not possible.
system_mode: Mode of this device. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"system_mode": VALUE} where VALUE is one of: heat, off. Reading (/get) this attribute is not possible.
preset: Mode of this device (similar to system_mode). To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"preset": VALUE} where VALUE is one of: manual, schedule, eco, comfort, antifrost, holiday. Reading (/get) this attribute is not possible.
running_state: The current running state. Possible values are: idle, heat. Reading (/get) this attribute is not possible.
local_temperature_calibration: Offset to add/subtract to the local temperature. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"local_temperature_calibration": VALUE}.The minimal value is -9 and the maximum value is 9 with a step size of 0.5.

Away mode (switch)

The current state of this switch is in the published state under the away_mode property (value is ON or OFF). To control this switch publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"away_mode": "ON"}, {"away_mode": "OFF"} or {"away_mode": "undefined"}. It's not possible to read (/get) this value.

Temperature sensitivity (numeric)

Temperature sensitivity. Value can be found in the published state on the temperature_sensitivity property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"temperature_sensitivity": NEW_VALUE}. The minimal value is 0.5 and the maximum value is 5. The unit of this value is °C.

Comfort temperature (numeric)

Comfort temperature. Value can be found in the published state on the comfort_temperature property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"comfort_temperature": NEW_VALUE}. The minimal value is 0 and the maximum value is 30. The unit of this value is °C.

Eco temperature (numeric)

Eco temperature. Value can be found in the published state on the eco_temperature property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"eco_temperature": NEW_VALUE}. The minimal value is 0 and the maximum value is 35. The unit of this value is °C.

Holiday temperature (numeric)

Holiday temperature. Value can be found in the published state on the holiday_temperature property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"holiday_temperature": NEW_VALUE}. The minimal value is 0 and the maximum value is 30. The unit of this value is °C.

Min temperature limit (numeric)

Minimum temperature limit for frost protection. Turns the thermostat on regardless of setpoint if the temperature drops below this.. Value can be found in the published state on the min_temperature_limit property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"min_temperature_limit": NEW_VALUE}. The minimal value is 5 and the maximum value is 15. The unit of this value is °C.

Scale protection (binary)

If the heat sink is not fully opened within two weeks or is not used for a long time, the valve will be blocked due to silting up and the heat sink will not be able to be used. To ensure normal use of the heat sink, the controller will automatically open the valve fully every two weeks. It will run for 30 seconds per time with the screen displaying "Ad", then return to its normal working state again.. Value can be found in the published state on the scale_protection property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"scale_protection": NEW_VALUE}. If value equals ON scale protection is ON, if OFF OFF.

Frost protection (binary)

Indicates if the frost protection mode is enabled. Value can be found in the published state on the frost_protection property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"frost_protection": NEW_VALUE}. If value equals ON frost protection is ON, if OFF OFF.

Valve alarm (binary)

Value can be found in the published state on the valve_alarm property. It's not possible to read (/get) or write (/set) this value. If value equals true valve alarm is ON, if false OFF.

Schedule monday (text)

Schedule for monday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_monday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_monday": NEW_VALUE}.

Schedule tuesday (text)

Schedule for tuesday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_tuesday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_tuesday": NEW_VALUE}.

Schedule wednesday (text)

Schedule for wednesday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_wednesday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_wednesday": NEW_VALUE}.

Schedule thursday (text)

Schedule for thursday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_thursday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_thursday": NEW_VALUE}.

Schedule friday (text)

Schedule for friday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_friday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_friday": NEW_VALUE}.

Schedule saturday (text)

Schedule for saturday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_saturday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_saturday": NEW_VALUE}.

Schedule sunday (text)

Schedule for sunday, example: "HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C HH:MM/C". Value can be found in the published state on the schedule_sunday property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"schedule_sunday": NEW_VALUE}.