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Rotenso · Split air conditioners · Rotenso Imoto wall-mounted inverter split

PC 00IPM malfunction or IGBT over-strong current protection

Name in the manufacturer's documentation (service manual): IPM malfunction or IGBT over-strong current protection[1]

In plain words (editorial)

IPM malfunction or IGBT overcurrent protection: the power module driving the compressor reports an abnormal signal and the unit switches off.

When to call a service technician: Call a service technician – the listed parts are inside the unit.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 133 manufacturer document – copy from a distributor quote verified IPM malfunction or IGBT over-strong current protection
  2. [2] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified When the voltage signal the IPM sends to the compressor drive chip is abnormal, the LED displays the failure code and the AC turns off.
  3. [3] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified Connection wires
  4. [4] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified IPM module board
  5. [5] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified Outdoor fan assembly
  6. [6] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified Compressor
  7. [7] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 158 manufacturer document – copy from a distributor quote verified Outdoor PCB