59
9.3 Diagnosis and Solution
9.3.1 EEPROM parameter error diagnosis and solution(E0)
If the EEPROM chip
is welded on main
PCB, replace the
main PCB directly.
Otherwise, check
whether the
EEPROM chip
plugged in main PCB
well?
Yes
No
Yes
Correct the connection.
Replace the indoor main
PCB.
Shut off the power supply and
turn it on 5 seconds later. Is it
still displaying the error code?
EEPROM: a read-only memory whose contents can be erased and reprogrammed using a pulsed
voltage.
Summary of Contents for MOC-09CFN1-BS0W
Page 1: ...9ASUL A1 1211 SERVICE MANUAL MIDEA AIRCONDITIONER DC INVERTER SPLIT WALL MOUNTED TYPE...
Page 17: ...15 MS9A 18HRDN1 MP0W MS9A 18CRDN1 MS0W MS9A 18HRDN1 MS0W MS9A 24HRDN1 MP0W...
Page 18: ...16 MS9A 09HRDN1 BQ0W MS9A 12HRDN1 BS0W B...
Page 19: ...17 MS9A 24CRDN1 MP0W...
Page 20: ...18 MS9A 24HRDN1 MS0W...
Page 22: ...20 MOC 12CRDN1 MS0W MOC 12HRFN1 MS0W...
Page 23: ...21 MOF 18HDN1 MP0W MOF 18CRFN1 MS0W...
Page 24: ...22 MOF 18HRFN1 MS0W MOG 24HDN1 MP0W...
Page 25: ...23 MOC 09HFN1 BQ0W MOC 12HFN1 BS0W MOF 24HDN1 MP0W...
Page 26: ...24 MOG 24HDN1 MS0W MOF 24CDN1 MP0W...
Page 58: ...56 E4 Reserved function...
Page 72: ...70...