H33 (Unspecified Voltage Between Indoor And Outdoor) - Panasonic CS-E7NKEW Service Manual

Indoor / outdoor unit
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16.4.12

H33 (Unspecified Voltage between Indoor and Outdoor)

Malfunction Decision Conditions
The supply power is detected for its requirement by the indoor/outdoor transmission.
Malfunction Caused
Wrong models interconnected.
Wrong indoor unit and outdoor unit PCBs used.
Indoor unit or outdoor unit PCB defective.
Troubleshooting
109

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