Airwell HKD DCI Series User Manual

TROUBLE SHOOTING
Version - 2 48 HKD DCI
11.2 Trouble shooting
11.2.1 EEPROM parameter error diagnosis and solution (E0/F4)
Error Code
E0/F4
Malfunction decision
conditions
Indoor or outdoor PCB main chip does not receive feedback
from EEPROM chip.
Supposed causes
● Installation mistake
● PCB faulty
Trouble shooting:
Yes
Replace the indoor/outdoor
main PCB.
Power off, then restart the
unit 2 minutes later.
EEPROM: a read-only memory whose contents can be erased and reprogrammed using a pulsed
voltage. For the location of EEPROM chip, please refer to the below photos.
Note: The two photos above are only for reference, it’s may be not same totally with the ones
on your side.
Indoor PCB
Outdoor PCB

Airwell HKD DCI Series Specifications

General

Brand	Airwell
Model	HKD DCI Series
Category	Air Conditioner
Language	English