UH-Control Based on KC868-A6 PCB
Pin-config:
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P0, INPUT -> ThemoState Signal room thermostat
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P1, INPUT -> Defrost Signal heatpump
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P2, INPUT -> Alarm Signal heatpump
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P3, OUTPUT -> Heat Pump request
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P4, OUTPUT -> Boiler/external heatsource request
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P5, OUTPUT -> Water Pump ON/OFF
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ds1 -> OUTSIDE TEMP
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ds2-> Water TEMP
Things to do:
- input flowswitch to protect plate exchanger
- opentherm connection for room thermostate and boiler