Panasonic S-36PU1E5 Technical Data & Service Manual page 340

E12 Automatic address setting start is prohibited while auto-address setting in progress.
1. Error Detection Method
It is judged an error if a command to start auto address setting comes from another controller during auto address setting.
This occurs in a system that has more than one outdoor unit and operating lines among the indoor/outdoor units
•
(networked wiring), when an instruction to start auto address setting is given from another controller during the auto
address setting process.
2. Error Diagnosis
1 Auto
Address 1-1
E13 Error in Indoor Unit Transmitting Signal to Remote Controller
1. Error Detection Method
It is judged an error when an indoor unit cannot itself receive a signal that it sent to its remote controller(s).
• Indoor unit control PC board faulty
5
The remote control's wires 1(white) and 2(black) are shorted or opened.
•
2. Error Diagnosis
1 Indoor unit
1-1
control
PCB
1-2
•
For information on the procedures for replacing the Indoor unit control PC board, refer to the manual that is packaged with the
indoor unit service board.
When one controller in a networked system is running auto address setting, it is not possible
to start auto address setting from another controller.
Wait until the auto address setting in progress finishes.
Are the remote control's wires 1(white) and 2(black) are shorted or
opened?
Replace the indoor unit control PC board.
5-20
Yes Correct the wiring
No 1-2