F30 Real Time Clock (Rtc) Function Error - Panasonic 2WAY Multi Technical & Service Manual

F30 Real Time Clock (RTC) Function Error

Error detection method
● An error is determined when the standard pulse (every 1 second) from the outdoor main board clock function
(RTC) cannot be read.
Troubleshooting
1
Turn OFF the outdoor unit, then turn ON and observe. If the error recurs, replace outdoor
Clock 1-1
main board
function
● For work procedure for replacing outdoor main board, see "5. Reference Document".
● For board and Electrical Wiring Diagram, see Chapter 6.
• Outdoor main board: page VI-2
• Outdoor power board: page VI-3
• Converter board: VI-4
• Indoor control board for DC motor models: page VI-5
• Outdoor Unit Electrical Wiring Diagram: page VI-6
IV–64