Panasonic CU-L72JD1R8 - Error Code Display and Troubleshooting; Understanding Error Codes and PCB Lights

Error code display function
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the indoor unit, then the error code will be displayed on remote controller
- "CH" and error code number is displayed at regular intervals.
When the error occurred in the indoor unit, then the error code will be displayed on remote controller
- "CH" and error code number is displayed at regular intervals.
When the remote controller is used in Group Control, the error code will be displayed as shown
below(This is only apply for”CH03”)
- "CH" and error code number is displayed at regular intervals beside the Clock (as shown in figure).
Ex) In case of "CH03"
2 Error code displayed on PCB
΅ΚΞΖΤ
΄ΖΔ
΅ΚΞΖ
΄ΖΔ
ͽͶ͵͸
΃Ͷ͵
ͽͶ͵͸
͸΃ͶͶͿ
΅ΚΞΖΤ
΄ΖΔ
΅ΚΞΖ
΄ΖΔ
΅ΚΞΖΤ
΄ΖΔ
΅ΚΞΖ
Ex) In case of "CH21"