E-25
ENGLISH
COMPLETING THE INSTALLATION
Troubleshooting (Continued)
The error indicated on the PCB display of outdoor unit
DISPLAY EXPLANATION REMARK
✴
✴
Outdoor unit high discharge temperature- Safety control
(Compressor stop)
Compressor trip
(over input current 24A, under minimum running frequency)
Communication cable mismatched between indoor
and outdoor unit
Outdoor unit freezing(Compressor stop)
Outdoor unit overload - Safety control(Compressor stop)
Outdoor unit EEV open-Self diagnosis
Outdoor unit EEV close-Self diagnosis
High temperature(over 30°C) of outdoor as heating mode
Compressor trip by OLP temperature control mode
DC peak error
Full ampere compressor trip (Over 30A)
DC link error(under 150V, over 410V)
Abnormal compressor running
Current sensor error
DC link sensor error
EEPROM read/ write failure
Inverter micom zero-crossing error
Leak on outdoor unit under self diagnosis
Inverter compressor starting failure(5 times)
Compressor trip by input current control mode
Low temperature(under -5°C) of indoor as cooling mode
Remark ✴: Check the pipe connections with the address of the indoor units.
Explaining Operations to the Owner
Before leaving the premises on which you have installed the air conditioner,
you should explain the following operations to the owner, making
reference to the appropriate pages in the owner’s instruction booklet.
➢ Once the owner is happy with the basic operations, hand over
the owner’s instruction booklet and this installation manual
for storage in a handy and safe place.
1 How to start and stop the air conditioner.
2 How to select the operating mode and adjust the temperature and fan
settings.
3 How to adjust the air flow direction.
4 How to set the timers.
5 How to remove and clean the filters.
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