15.4.21 F91 (Refrigeration Cycle Abnormality)

Malfunction Decision Conditions

šThe input current is low while the compressor is running at higher than the setting frequency.

Malfunction Caused

šLack of gas.

š3-way valve close.

Troubleshooting

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Panasonic CU-XE12PKUA, CS-XE12PKUA, CS-XE9PKUA, CU-XE9PKUA manual 15.4.21 F91 Refrigeration Cycle Abnormality

CU-XE12PKUA, CU-XE9PKUA, CS-XE9PKUA, CS-XE12PKUA specifications

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