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Error code *1 (PCB *2 RC M-NET) Error type Cause (Installation/Setting error) Cause (Parts problems) Error reset *3 Unit side (PCB) Remote SWS1 Operation SW 4250 4255 (101) Inverter error Electric current related errors during operation IPM error • INV board fault (4250) • Fan board fault (4255) • Ground fault of the compressor • Coil problem • IPM error (loose terminal screws, cracked due to swelling) • Items listed under "Heatsink overheat protection" below 4250 4255 (102) ACCT overcurrent • INV board fault (4250) • Fan board fault (4255) • Ground fault of the compressor • Coil problem • IPM error (loose terminal screws, cracked due to swelling) 4250 4255 (103) DCCT overcurrent 4250 4255 (106) Overcurrent relay trip (momentary value) (During operation) 4250 4255 (107) Overcurrent relay trip (effective value) (During operation) 4250 4255 (104) Short-circuited IPM/ground fault (During operation) • Ground fault of the compressor • IPM error (loose terminal screws, cracked due to swelling) 4250 4255 (105) Overcurrent error due to a short- circuited (During operation) Inter-phase voltage drop (Inter-phase voltage at or below 180 V) • Ground fault of the compressor • Shorted output wiring 4250 4255 (101) Current related prob- lems at start up IPM error (At startup) • INV board fault (4250) • Fan board fault (4255) • Ground fault of the compressor • Coil problem • IPM error (loose terminal screws, cracked due to swelling) • Items listed under "Heatsink overheat protection" below 4250 4255 (102) ACCT overcurrent (At startup) • INV board fault (4250) • Fan board fault (4255) • Ground fault of the compressor • Coil problem • IPM error (loose terminal screws, cracked due to swelling) 4250 4255 (103) DCCT overcurrent (At startup) 4250 4255 (106) Overcurrent relay trip (momentary value) (At startup) 4250 4255 (107) Overcurrent relay trip (effective value) (At startup) 63PDF Image | QAHV-N560YA-HPB
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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
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