mundoclima MUPR-09-H7 Manuel D'installation page 118

Indoor Unit Error Display
Display Operation lamp
E0 ☆ 1 time
E1 ☆ 2 times
E3 ☆ 4 times
E4 ☆ 5 times
E5 ☆ 6 times
EC ☆ 7 times
F0 ☆ 1 times
F1 ☆ 2 times
F2 ☆ 3 times
F3 ☆ 4 times
F4 ☆ 5 times
F5 ☆ 6 times
P0 ☆ 1 times
P1 ☆ 2 times
P2 ☆ 3 times
P4 ☆ 5 times
Timer lamp
X Indoor unit EEPROM parameter error
X Indoor / outdoor units communication error
X Indoor fan speed has been out of control
X Indoor room temperature sensor T1 open circuit or short circuit
X Evaporator coil temperature sensor T2 open circuit or short circuit
X Refrigerant leakage detection
O Overload current protection
O Outdoor ambient temperature sensor T4 open circuit or short circuit
O Condenser coil temperature sensor T3 open circuit or short circuit
O Compressor discharge temperature sensor T5 open circuit or short circuit
O Outdoor unit EEPROM parameter error
O Outdoor fan speed has been out of control
IPM malfunction or IGBT over-strong current protection
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Over voltage or over low voltage protection
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High temperature protection of compressor top diagnosis and solution
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Inverter compressor drive error
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Description