Error code
Mitsubishi Electric SLZ code P8
No approved translation for this record yet; showing the original text.
Meaning
Pipe temperature <Cooling mode> Detected as abnormal when the pipe temperature is not in the cooling range 3 minutes after compressor start and 6 minutes after the liquid or condenser/evaporator pipe is out of cooling range. Note 1: It takes at least 9 minutes to detect. Note 2: Abnormality P8 is not detected in drying mode.
Member details
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View details as a memberPossible causes
Overcharge of refrigerant Defective refrigerant circuit (restriction) Bypass circuit of outdoor unit is defective. Slight temperature difference between indoor room temperature and pipe <liquid or condenser/evaporator> temperature thermistor • Shortage of refrigerant • Disconnected holder of pipe <liquid or condenser/ evaporator> thermistor • Defective refrigerant circuit Reverse connection of extension pipe (on plural units connection) Reverse wiring of indoor/ outdoor unit connecting wire (on plural units connection) Defective detection of indoor room temperature and pipe <condenser/evaporator> temperature thermistor Stop valve is not opened completely.
Solution
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/slz/p8