HVACopediaMitsubishi · Heat pump
Self-check (wired remote) Remote controller self-check mode
What the display is showing
Shows the error history as check codes on the wired remote LCD (P1, E6, etc.). Use it to read the last fault, not to run the unit. In a system-control installation the refrigerant address of the indoor/outdoor unit must be chosen first.
Applies to: Mr. Slim PEAD-RP JA(L) ducted indoor units with PAR-21MAA wired remote
What to do
- Turn the power on.
- Press the CHECK button twice.
- If system control is used, set the refrigerant address with the TEMP buttons.
- Read the check code on the LCD.
- End the self-check with the ON/OFF button.
Models that show this code
14 models in Mr. Slim PEAD-RP JA(L) ducted indoor unit
Other codes on the same units
- PA Water leak detected
- PLEASE WAIT Remote controller start-up message
- Power On indicator Power on indicator
- Room temperature blinking Room temperature out of display range
- 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
- Timer indicators Timer set indicators
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Source: Mitsubishi PEAD-RP35JA(L) Service Manual, 10-2 Self-Check Function, p.27. 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.