mundoclima MUCR-H6 Series, Руководство по обслуживанию

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Troubleshooting
Electrical Control System 115
2.2 Indoor unit malfunction
MUCSR-12-H6
MUCR-12-H6
Malfunction Error Code Timer Lamp
Operation Lamp
(flashes)
Indoor EEPROM malfunction E0 X 1
Communication malfunction between indoor and outdoor units E1 X 2
Indoor fan speed has been out of control E3 X 4
Open or short circuit of T1 temperature sensor E4 X 5
Open or short circuit of T2 temperature sensor E5 X 6
Refrigerant leakage detection EC X 7
Water level alarm EE X 8
Communication error between master and slave unit (for twins system) E8 X 9
Another indoor unit malfunction (for twins system) E9 X 10
Overcurrent protection (For some units) F0 O 1
Open or short circuit of T4 temperature sensor F1 O 2
Open or short circuit of T3 temperature sensor F2 O 3
Open or short circuit of T5 temperature sensor F3 O 4
Outdoor EEPROM malfunction (For some units) F4 O 5
Outdoor fan speed has been out of control F5 O 6
Open or short circuit of T2B temperature sensor (For Multi H6 system) F6 O 7
IPM module malfunction P0
☆
1
DC voltage too high or too low protection P1
☆
2
Too low ambient temperature protection P3
☆
4
Inverter compressor drive protection P4
☆
5
Voltage protection of compressor P6
☆
7
O (on) X(off)
☆
(flash at 2Hz)