Tuya · HVACAR331Pro

Thermostatic radiator valve. Exposes a child lock with battery level and field calibration.

Tuya AR331Pro device photograph
Photograph: Zigbee2MQTT (GPL-3.0)

Connection

EpiSensor Gateway with Zigbee radio running Edge

Documented Zigbee support describes the path Edge would use. It is not an EpiSensor compatibility claim for this model.

Readings and controls

What the pinned upstream definition exposes for this exact model. Units and ranges are only shown when that source states them.

Swipe to see every column

Download
Name Type Access Unit Range
battery numeric Read % 0–100
battery_status binary Read
preheat binary Read
child_lock binary Read and write
climate climate
preset enum Read and write
current_heating_setpoint numeric Read and write °C 5–40
local_temperature numeric Read °C
local_temperature_calibration numeric Read and write °C -7–7
running_state enum Read
summer_mode binary Read and write
heating_cooling_mode enum Read and write
eco_temperature numeric Read and write °C 5–20
comfort_temperature numeric Read and write °C 5–40
holiday_time text Read and write
frost_protection_temperature numeric Read and write °C 0–15
boost_heating binary Read and write
boost_time numeric Read and write min 0–1440
window_detection binary Read and write
window_open binary Read
window_temp numeric Read and write °C 5–40
window_delay numeric Read and write min 0–1440
window_close_delay numeric Read and write min 0–1440
valve_state binary Read
fault_code numeric Read
screen_orientation enum Read and write
display_brightness numeric Read and write 1–7
override_active binary Read and write
override_temperature numeric Read and write °C 5–40
schedule_monday text Read and write
schedule_tuesday text Read and write
schedule_wednesday text Read and write
schedule_thursday text Read and write
schedule_friday text Read and write
schedule_saturday text Read and write
schedule_sunday text Read and write

Commissioning

A live socket is not a live measurement. Prove the decode, then keep the map.

  1. Pair the device on the Gateway Zigbee radio in Edge.

  2. Confirm the reported manufacturer and model match this page.

  3. Prove one known reading or control before enabling the rest of the points.

Sources

  1. Tuya/AR331Pro (opens in a new tab) zigbee-herdsman-converters · v26.111.0

Built from the pinned Device Directory snapshot. Product names and trademarks belong to their respective owners; publication does not imply endorsement, a commercial relationship, or that EpiSensor has tested this model.