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- automatic power saving mode,
- built-in protections: cold start, overheat, short-term power loss, power overload, ground loop freeze, compressor protection against liquid and other,
- LED indication,
- control via [remote display](https://github.com/openhp/Display/) or local Serial (UART 5V),
- control via [remote display](https://github.com/openhp/Display/) or local Serial (UART 5V).
<br><br>
## Refrigeration schemes supported
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## Installations supported
- Indoor: a house or technical building with an almost stable temperature,
- Outdoor: harsh climatic conditions taken into account. Outdoor HP installations tested down to a minus 32 °C.<br><br>
<img src="./m_controller_and_display.jpg" width="700"><br><br>
## Changelog and history
- 2018: PCB prototype, first real installation,