Panasonic S-22KA1E5S Service Manual page 210
Ka1e5 series, ya1e5 series, ua1e5 series, na1e5 series, ma1e5 series,
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Also See for S-22KA1E5S:
- Service manual (481 pages) ,
- Operating instructions manual (112 pages) ,
- Operating instructions manual (112 pages)
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18.2.9
Indoor/Outdoor Unit Communication Line Disconnection Error (F27-01)
Malfunction Decision Conditions
•
During standby, startup, and operation of cooling and heating, the transmission between indoor and outdoor unit
is checked whether it is normal.
Malfunction Caused
•
Indoor/outdoor power supply is OFF.
•
Indoor-outdoor signal transmission error due to breaking of U1 & U2.
•
Indoor-outdoor signal transmission error due to faulty CN-UN connector connection.
•
Indoor-outdoor signal transmission error due to faulty CN-PWR connector connection.
•
Faulty indoor unit PCB (main).
•
Faulty outdoor unit PCB (main).
Troubleshooting
210
- Quick Links:
- Wired Remote Control Cz-Rt1
- Error Code Table
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Troubleshooting
