Troubleshooting
4-31
4-4-7. EEPROM circuit failure (E162)
Indoor unit display 360 Cassette
◑(Ice blue) x(Yellow green) x(Blue) ◑(Red)
Judgment method Refer to checking method, as shown below
Symptom
If the EEPROM component defective.
(EEPROM circuit parts missing / damaged / soldering failure)
Restart the system after replacing the PCB
No
Yes
Is state of EEPROM
circuit component good?
(Circuit parts missing / damaged /
soldering failure)
If the error occurs at restart, replace PCB
To Next Page
Loading...