Climate
Daikin Altherma 4 Modbus
joklee/ha_daikin_altherma4_modbus · vv0.7.2
HACSLocal polling
Home Assistant Integration for Daikin Altherma 4 with modbus
In Apple Home through HomeKit Bridge
What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.
| Entity | Shows up as | Note |
|---|---|---|
switch | Switch or outlet | |
climate | Thermostat | |
binary_sensor | Sensor (motion, contact, leak, smoke…) | |
sensor | Sensor (temperature, humidity, air quality…) | |
select | Mode picker (as switches) |
How it connects
Local polling
Talks to the device on your network, asking it for updates every so often.
Details
| Installs (analytics) | 57 (0.01%) |
|---|---|
| GitHub stars | 32 |
| Latest version | v0.7.2 (2026-10-22) |
| Set up in the UI | Yes |
| Maintainers | @joklee |
| License | GPL-3.0 |
Devices listed in its README
- EPBX07A, EPBX10A, EPBX14A
- EPSX07P30A, EPSX07P50A
- EPSX(B)10P30A, EPSX(B)10P50A
- EPSX10P50AF
- EPSX(B)14P30A, EPSX(B)14P50A
- EPSXB07P30A, EPSXB07P50A
- EPVX07S(U)18A, EPVX07S(U)23A
- EPVX10S(U)18A, EPVX10S(U)23A
- EPVX14S(U)18A, EPVX14S(U)23A
- EPVZ07S18A, EPVZ07S23A
- EPVZ10S18A, EPVZ10S23A
- EPVZ14S18A, EPVZ14S23A
Limitations from the README
- 1. Ethernet only: WiFi is not supported by the heat pump for Modbus TCP. A wired network connection is required. 2. Max. 3 connections: The Daikin Altherma 4 supports a maximum of 3 simultaneous Modbus connections. Other systems (e.g., Daikin Online Controller, other integrations) share this limit. 3. Model-dependent: …
In ReReHome
Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.
Bridges get their own settings page listing the accessories behind them.
