Error code
Mitsubishi Electric PUHZ code 1302
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Meaning
High pressure (High-pressure switch 63H worked) Abnormal if high-pressure switch 63H worked ( w ) during compressor operation. 4.15 MPa w 63H: High-pressure switch | Abnormal pressure of pressure sensor (63HS) (Only for HRP·HA2) Abnormal if pressure sensor (63HS) detects 0.1 MPa or less. Detection is inoperative for 3 minutes after compressor starting and 3 minutes after and during defrosting.
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