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

EC 56Evaporator coil outlet temperature sensor T2B open or short circuited (free-match indoor units)

Name in the manufacturer's documentation (service manual): Evaporator coil outlet temperature sensor T2B open or short circuited (free-match indoor units)[1]

In plain words (editorial)

The evaporator coil outlet temperature sensor (T2B) is open or short-circuited (free-match indoor units). The manual names the connection wires, the sensor or the PCB.

When to call a service technician: Contact an air-conditioning service technician.

✎ 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 Evaporator coil outlet temperature sensor T2B is in open circuit or has
  2. [2] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 154 manufacturer document – copy from a distributor quote verified If the sampling voltage is lower than 0.06V or higher than 4.94V, the LED displays the failure code.
  3. [3] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 154 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. 154 manufacturer document – copy from a distributor quote verified Sensors
  5. [5] Rotenso Imoto Series – IDU & ODU Units Service Manual (I21Xi, I26X, I35X, I50X, I70X), EN , p. 154 manufacturer document – copy from a distributor quote verified