Outdoor Unit Diagnostic Guides - Midea DLCERAA12AAJ Service Manual

OUTDOOR UNIT DIAGNOSTIC GUIDES

OPERATION LAMP TIMER LAMP
☆
1 time
☆
2 times
☆
3 times
☆
4 times
☆
5 times
☆
6 times
☆
7 times
☆
1 time
☆
2 times
☆
3 times
☆
4 times
☆
5 times
☆
6 times
☆
1 time
☆
2 times
☆
3 times
☆
4 times
☆
5 times
☆
6 times
32808001101
Table 11—Diagnostic Guides
DISPLAY
X Indoor unit EEPROM parameter error
E0
X Indoor / outdoor units communication error
E1
X Zero-crossing signal detection error
E2
X Indoor fan speed has been out of control
E3
X Indoor room temperature sensor T1 open circuit or short circuit
E4
X Evaporator coil temperature sensor T2 open circuit or short circuit
E5
X Refrigerant leakage detection
EC
O Overload current protection
F0
O Outdoor ambient temperature sensor T4 open circuit or short circuit
F1
O Condenser coil temperature sensor T3 open circuit or short circuit
F2
O Compressor discharge temperature sensor T5 open circuit or short circuit
F3
O Outdoor unit EEPROM parameter error
F4
O Outdoor fan speed has been out of control
F5
☆
IPM malfunction or IGBT over-strong current protection
P0
☆
Over voltage or over low voltage protection
P1
☆
High temperature protection of IPM module or compressor top
P2
☆
Outdoor ambient temperature too low.
P3*
☆
Inverter compressor drive error
P4
☆
Indoor units mode conflict (multi-zone ONLY)
P5
O（light）
Specifications subject to change without notice.
LED STATUS
☆（flash）
X（off）
23