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Home Assistant TestFlight
OpenEMS

SG-Ready heat pump via OpenEMS controller

Air Conditioners and Heaters · Climate

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Fenecon FEMS & OpenEMS.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Fenecon FEMS & OpenEMSWorks LocalMode and ManualState selects added in v1.8.0 RC4, confirmed by users
Saved copy
The SG-Ready heat pump controller is visible in Home Assistant, but the Mode and ManualState select entities are missing. Environment: - ha_openems 1.7.2 - Home Assistant Core 2026.9.4 - FEMS 2026.9.4 - Local FEMS connection with OWNER access - Controller: ctrlIoHeatPump0 - Factory: Controller.Io.HeatPump.SgReady Current configuration: enabled=true, mode=MANUAL, manualState=REGULAR, baseMode=REGULAR, jsCalendar=[]. Outputs: io0/Relay2 and io0/Relay3. The FEMS UI allows changing the manual operating state. HA only exposes sensors and boolean configuration entities. Expected: select entities …

Excerpt saved from GitHub on 2026-10-23.

Issue #61 · 2026-10

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

BrandOpenEMS
ModelController.Io.HeatPump.SgReady
CategoryAir Conditioners and Heaters