Panasonic CS-D34DTQ Service Manual page 76

4. The main power is turned on and the connection wire is all ok.
If operation starts in this condition, combination of the D50DBQ7 outdoor unit and D24DTQ6 indoor unit will result in abnormal
operation.
Symptom
Remote control unit: "check" flashes
Error code: F30-01 (connected indoor capacity error)
Indoor unit: LED1 on P.C.B flashes
Outdoor unit: LED6, 7 on P.C.B flashes (connected indoor capacity error)
Remedy
1. Turn off the main power.
↓
2. Connect the disconnected wire correctly.
↓
3. Turn on the main power.
↓
4. After 1 minute, start the operation using the remote control.
(Indoor unit operation will start according to the remote control setting.)
(Outdoor unit operation will start after 3-5 minutes.)
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