Heiwa · HVACHPZERAD-V1

Ernest thermostat (OEM Eurevia). Reports humidity and CO₂ with battery level.

Heiwa HPZERAD-V1 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.

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Name Type Access Unit Range
climate climate — — —
current_heating_setpoint numeric Read and write °C 18–27
local_temperature numeric Read °C —
display_temperature numeric Read °C —
temperature_offset numeric Read and write °C -5–5
humidity numeric Read % —
humidity_offset numeric Read and write % -20–20
co2 numeric Read ppm —
co2_offset numeric Read and write ppm -1000–1000
display_brightness numeric Read and write — 0–10
language enum Read and write — —
temperature_unit enum Read and write — —
humidity_display enum Read and write — —
co2_display enum Read and write — —
display_temperature_source enum Read and write — —
setpoint_only_ui binary Read and write — —
setpoint_central numeric Read and write °C 18–27
setpoint_minimum numeric Read and write °C 18–27
setpoint_maximum numeric Read and write °C 18–27
setpoint_step numeric Read and write °C 0.5–1
room_name text Read and write — —
profile enum Read and write — —
active_profile enum Read — —
remote_power binary Read — —
zone_demand_icon enum Read and write — —
battery numeric Read % 0–100
battery_voltage numeric Read V —
refresh enum 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. Heiwa/HPZERAD-V1 (opens in a new tab) zigbee-herdsman-converters · v26.111.0

Related

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.