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Home Assistant TestFlight
Daikin

Daikin heat pump with Wi-Fi module (Modbus)

Air Conditioners and Heaters · Climate

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Modbus.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
ModbusWorks LocalRS485 to module Modbus plug gives fully local control
Saved copy
I've got Daikin heat pumps with the wifi module, but NOT using the wifi. There's a small plug on the side of the module that allows it to be connected via modbus (industrial automation control communications bus). A rs485 adapter plugged into homeassistant and some wires later and they are all controllable fully local and hardwired!

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit comment · 2023-03

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandDaikin
CategoryAir Conditioners and Heaters