ABB
ABB Terra AC-W22-T-0
Air Conditioners and Heaters · Climate
Works
1 report: 1 says it works.
Reported with 1 integration: Open Charge Point Protocol (OCPP).
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Open Charge Point Protocol (OCPP) | Works | Bootloop on firmware 1.8.21 with OCPP 0.5.8; fixed after reportSaved copyDescribe the bug ABB Terra AC-W22-T-0 (listed as supported) keeps booting with these notifications showing up. Controls are avaliable for a few seconds, until it reboots again. Screenshots Versions etc. OCPP v0.5.8 HA 2024.8.1 Charger firmware: V1.8.21 (Newest) Debug logging from HA (Not really sure if I'm including enough?) Traceback (most recent call last): File "/usr/local/lib/python3.12/site-packages/websockets/legacy/protocol.py", line 963, in transfer_data message = await self.read_message() ^^^^^^^^^^^^^^^^^^^^^^^^^ File … Excerpt saved from GitHub on 2026-10-23. | Issue #1275 · 2024-08 |
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
| Brand | ABB |
|---|---|
| Model | Terra AC-W22-T-0 |
| Category | Air Conditioners and Heaters |