Panasonic CS-TZ20TKEW - H33 (Unspecified Voltage between Indoor and Outdoor)

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18.4.12 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
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk