Haier HDU-60CA03T3 Service Manual
Also see for HDU-42CA03T3/H: Operation & installation manualOperation & installation manual
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Commercial Air Conditioner9.2 Sensor characteristic10. TroubleshootingAs for the failure code, please refer to the page 26 and page 301) Sensor failurenononoyesyesyesyesReplace PCBIs DC voltage betweenboth ends of sensornear 5V or 0V?Replace sensorIs sensor resistanceacceptable?Replace sensorIs sensor short-circuitor open-circuit?check if the wiring iscorrect according towiring diagram no reconnectRelocateif sensor is fixedwellCode Name characteristic0010450398 temp. sensor R80=50KΩ±3%，B25/80=4450K±3%0010451314 coil temp. sensor R25=5KΩ±1%，B25/50=3450K±1%001A3900110 ambient temp. sensor R25=5KΩ±1%，B25/50=3450K±1%Indoor unit 001A3800128 coil temp. sensor R25=10KΩ±3%，B25/50=3700K±3%0010450398 temp. sensor R80=50KΩ±3%，B25/80=4450K±3%001A3900110 ambient temp. sensor R25=5KΩ±1%，B25/50=3450K±1%Indoor unit 0010401922 coil temp. sensor R25=10KΩ±3%，B25/50=3700K±3%ModelHDU-42HT03/H Outdoor unitOutdoor unitHDU-42CA03T3/HHDU-50CA03T3/HHDU-60CA03T3/H39 |
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