Midea MIV V4+ Mini Service Manual page 26

MIV V4+ Mini DC Inverter R410A (220V, 8 kW)
11.3 Malfunction Code of Indoor unit
(1) For the Four-way Cassette:
No.
1 Communication malfunction between in-outdoor unit
2 Room temperature sensor malfunction
3 Pipe temperature sensor malfunction
4 Pipe temperature sensor malfunction
5 Water level checking malfunction
6 EEPROM malfunction
7 Mode conflicts malfunction
8 Outdoor malfunction
(2) For the Wall-mounted:
No.
1 Communication malfunction between in-outdoor unit
2 T1 Temp. sensor malfunction
3 T2A Temp. sensor malfunction
4 T2B Temp. sensor malfunction
5 Outdoor Unit's (T3 or T4 or digital scroll compressor discharge) Temp. sensor malfunction
6 Mode-confliction malfunction
7 Phase sequence error or Lack of phase
8 Water level checking malfunction
24
Malfunction
Malfunction
Operation Timer
LED2
Quick-flash
LED1
Quick-flash
LED1
Quick-flash
LED1
Quick-flash
LED1
Slow-flash
DM12-01.01.05en
DEF/FAN Alarm
LED4
Quick-flash
LED3
Quick-flash
LED4
Slow-flash
Code
Outdoor units
Code
E1
E2
E3
E4
EE
E7
E0
Ed
E1
E2
E3
E4
E5
E6
E0
EE