Error code

Hitachi KPI All models code J01

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Meaning

Unallowed indoor units in a mode other than the selected operation mode are not treated as priority (thermostat OFF state). (Unallowed indoor units) Operation Operation State Remote control Mode Air blow operation at fan speed Cooling set on remote control Air blow operation at ultra-low , indicator is Heating fan speed displayed. Regular air blow operation at fan Fan speed set on remote control

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