E470 — Outdoor unit EEPROM Read/Write error (Option)

What does E470 mean?

There is an error when the outdoor unit tries to read or write data from its EEPROM (Electrically Erasable Programmable Read-Only Memory), possibly due to missing option data.

• No EEPROM data in the unit
• Incorrect model name programmed into the unit
• Corrupted EEPROM data

Click steps to track your progress.

1. 1

   Power off the unit at the circuit breaker for 30 seconds, then power it back on.

2. 2

   Ensure the correct model name is configured for the unit.

3. 3

   Consult a qualified technician to check the Outdoor EEPROM Data and potentially load the correct EEPROM data.