Midea V8 VRF Series

V8 VRF Indoor Units
88
Midea
V8
Series VRF Indoor Units
6.1.40 P72 - IDU display control board EEPROM fault
Error display
Digital display
Display position
Panel or display box
Error impact
The faulty IDU operates normally, and the error code is displayed on the panel or display box only. Other
IDUs of the same system: operate normally.
ODU of the same system: operate normally.
Error trigger
Unable to read data from display control board EEPROM (EEPROM: a non-volatile memory whose data are
kept even when powered off)
Error recovery
Automatic recovery
Possible cause
 The display control board is damaged.
 External interference (such as noise and electromagnetic)
Troubleshooting
P72
Is the fault cleared?
Replace the display
control board
The display control board
is normal and subject to
external interference
(such as noise and
electromagnetic)
Yes
No
Power off and then
power on the IDU