Panasonic CS-Z50TKEW - Page 137

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18.4.22 F91 (Refrigeration Cycle Abnormality)
Malfunction Decision Conditions
 The input current is low while the compressor is running at higher than the setting frequency.
Malfunction Caused
 Lack of gas.
 3-way valve close.
Troubleshooting
AMP Air Conditioning
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