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SIM Inverter Monobloc Air-to-Water Heat Pump
Address Function HEX Number Content Description Remark
2085 03 825 Failure
bit0: High pressure protection (0-no/1-yes)
bit1: Low pressure protection (0-no/1-yes)
bit2: Water ow switch protection (0-no/1-yes)
bit3: Electric heating overheating protection (0-no/1-yes)
bit4: First level antifreeze protection in winter (0-no/1-yes)
bit5: Second level antifreeze protection in winter (0-no/1-yes)
bit6: Antifreezing protection (0-no/1-yes))
bit7: Exhaust overheating protection (0-no/1-yes)
bit8: High pressure protection 3times or more (0-no/1-yes)
bit9: Low pressure protection 3times or more (0-no/1-yes)
bit10: Electric heating overheating protection 3times or
more (0-no/1-yes)
bit11: Antifreezing protection 3times or more (0-no/1-yes)
bit12: Exhaust overheating protection 3times or more
(0-no/1-yes)
bit13: Water ow switch protection 3times or more
(0-no/1-yes)bit14:Reserved
bit15:Reserved
2086 03 826 Failure
bit0: inlet water temperature sendor failure (0-no/1-yes)
bit1: outlet water temperature failure (0-no/1-yes)
bit2: Exhaust temperature sensor failure (0-no/1-yes)
bit3: Water tank temperature sensor failure (0-no/1-yes)
bit4: Suction temperature sensor failure (0-no/1-yes)
bit5: Coil temperature sensor failure (0-no/1-yes)
bit6: Ambient temperature sensor failure (0-no/1-yes)
bit7: Suction pressure sensor failure (0-no/1-yes)
bit8: Exhaust pressure sensor failure (0-no/1-yes)
bit9: Reserved
bit10: Low ambient temperature protection
bit11: DC fan 1 failure
bit12: DC fan 2 failure
bit13: DC fan connection failure
bit14:Reserved
2087 03 827
bit0: Reserved
bit1: Reserved
bit2: Reserved
bit3: Reserved
bit4: Reserved
bit5: Reserved
bit6: Reserved
bit7: Reserved
bit8: Reserved
bit9: Reserved
bit10: Reserved
bit11: Reserved
bit12: Reserved
bit13: Reserved
bit14: Reserved
bit15: Reserved
2088 03 828 Failure
bit0: IPM overcurrent shutdown failure
bit1: Compreesor start failure
bit2: Compressor overcurrent shutdown failure
bit3: Input voltage phase loss failure
bit4: IPM Current sampling failure
bit5: IGBT power device over temperature shutdown failure
bit6: PFC failure
bit7: DC main wire overvoltage
bit8: DC main wire voltage loss
bit9: AC input voltage loss
bit10: Ac input overcurrent
bit11: Input voltage sampling failure
bit12: DSP and PFC connection failure
bit13: module/heat sink temperature Sensor failure
bit14: DSP and communication board connection failure
bit15: mainborad connection failure
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