Rotenso · Split air conditioners · Rotenso Imoto wall-mounted inverter split
PC 04Inverter compressor drive error
Name in the manufacturer's documentation (service manual): Inverter compressor drive error
[1]
In plain words (editorial)
Inverter compressor drive error detected by the drive's monitoring circuit.
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.
For technicians
Detection conditions (source text)
- An abnormal inverter compressor drive is detected by a special detection circuit, including communication signal detection, voltage detection, compressor rotation speed signal detection and so on.[2]
Possible causes (source text)
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
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] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 133 manufacturer document – copy from a distributor quote verified
Inverter compressor drive error
- [2] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
An abnormal inverter compressor drive is detected by a special detection circuit, including communication signal detection, voltage detection, compressor rotation speed signal detection and so on.
- [3] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
Connection wires
- [4] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
IPM module board
- [5] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
Outdoor fan assembly
- [6] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
Compressor
- [7] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 162 manufacturer document – copy from a distributor quote verified
Outdoor PCB