APsystems
APsystems ECU-C (firmware C1.2.24B)
Energy · And More
Partly worksLocal
2 reports: 2 say it partly works.
Reported with 1 integration: APsystems ECU Reader.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| APsystems ECU Reader | Partly works Local | Entities lost values after overnight firmware update; local interface cut offSaved copy… Help us by sharing us the relevant home-assistant.log part. But before submitting, read this important info: https://github.com/HAEdwin/homeassistant-apsystems_ecu_reader/wiki/Debug-Mode-Guide [code] ## Expected Behavior Tell us what should happen ## Current Behavior No values in all entities ## Possible Solution Not obligatory, but suggest a fix/reason for the bug ## Steps to Reproduce Provide an unambiguous set of steps to reproduce this bug. Include code or logging to reproduce, enable debug logging if relevant. [code] 1. 2. 3. 4. ## Home Assistant hardware - [ ] Raspberry Pi - [ ] Docker … Excerpt saved from GitHub on 2026-10-23. | Issue #131 · 2026-04 | |
| APsystems ECU Reader | Partly works Local | Power limit accepted locally but not enforced on invertersSaved copyRelated to #125 and possibly the same root cause as #151. Setup: ECU-C, ID 21500006xxx, firmware ECU-C-Z_C1.2.26, integration v2.15.0. Symptom: Setting number.roof_ecu_21500006xxxx_power_limit via HA is accepted end-to-end: HA logs confirm success: Response from ECU on bridging zero export to state open: Set Switch successfully The ECU-C's own local page (/index.php/meter/meter_func1) reflects the new value correctly. But actual inverter output is not curtailed, current_power stayed at 330W with a 70W limit set (checked several minutes after, well past the 5-minute inverter update cycle). … Excerpt saved from GitHub on 2026-10-23. | Discussion #163 · 2026-09 |
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 | APsystems |
|---|---|
| Model | ECU-C |
| Category | Energy |
Also reported as
- APsystems ECU-C (firmware C1.2.26)