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Error code

Mitsubishi Electric PURY code 1550

No approved translation for this record yet; showing the original text.

Meaning

Liquid back error (detected by current sensor) Instantaneous overcurrent (detail code 001) Overcurrent (effective value) shut off error (detail code 002) ACCT overcurrent error (detail code 003): If the current sensor detects an overcurrent that is equal to or greater than the specified value after the start of operation. | fault and tion faults and winding resistance winding error faults. 2) A compressor winding resistance fault occurs.

Member details

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Possible causes

(1) Liquid back (2) Inverter output-related problems (3) The setting for the outdoor unit model selection switch is incorrect (control boards SW5-3 to 5-8). (5) Fan motor ground fault and winding error check (6) Fan board error detection circuit check (no load) (7) Fan inverter damage check (no load) (8) Fan inverter damage check (with load) (9) On-site installation condition check (1) Check refrigerant charge. (2) Perform Meg check between theterminals on the power terminalblock TB1. specified range. specified range. (On the tester, black normally Check that the resistance is not open (∞ Ω) or not shorted (to The values are for r

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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