Mitsubishi · Heat pump

Room temperature blinking Room temperature out of display range

Normal status Mr. Slim PEAD-RP JA(L) ducted indoor unit

What the display is showing

The room temperature readout on the wired remote covers 8 to 39 C. If the room is colder than 8 C or at/above 39 C, the number blinks. This is just a range warning on the display, not a unit fault.

Applies to: Mr. Slim PEAD-RP JA(L) ducted indoor units with PAR-21MAA wired remote

Models that show this code

14 models in Mr. Slim PEAD-RP JA(L) ducted indoor unit

PEAD-RP100JAPEAD-RP100JALPEAD-RP125JAPEAD-RP125JALPEAD-RP140JAPEAD-RP140JALPEAD-RP35JAPEAD-RP35JALPEAD-RP50JAPEAD-RP50JALPEAD-RP60JAPEAD-RP60JALPEAD-RP71JAPEAD-RP71JAL

Other codes on the same units

NOT AVAILABLE Remote message - function not available
PA Water leak detected
PLEASE WAIT Remote controller start-up message
Power On indicator Power on indicator
Self-check (wired remote) Remote controller self-check mode
Self-check beeps (wireless remote) Wireless remote self-check feedback
Sensor indication Remote's own temperature sensor in use
TEST RUN (wireless remote) Wireless remote test run

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Source: Mitsubishi PEAD-RP35JA(L) Service Manual, Part Names and Functions, p.4. Summarized in our own words; check the original manual for your model.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.