ESIE16-02B | Part 5. Appendix 5.6. Product specific information
RA R32 Split & multi split M-Series
4/04/17 | Version 1.1 Page 111
5.6. Product specific information
5.6.1. Error codes
5.6.1.1. “E7-00” – Fan motor abnormality
Unit will automatically reset the error after a continuous run for 60 minutes without any other error code.
5.6.1.2. “EA-00” – Malfunction of 4-way valve
Set conditions
Room thermistor/indoor heat exchanger is not functioning within operation range.
Reset conditions
Continuous run for about 60 minutes without any other error.
5.6.1.3. “F3-00” – Discharge pipe temperature abnormality
Set conditions
If the discharge temperature detected is above A, the compressor stops.
Automatic reset conditions
Unit will automatically reset the error when the discharge temperature drops below B for 60 minutes without any other error.
5.6.1.4. “L3-00” – Switch box temperature abnormality
Set conditions
When the compressor is off, the radiation fin temperature is above 98 °C.
Automatic reset conditions
Unit will automatically reset the error when the radiation fin temperature drops below 75 °C for 60 minutes without any other error.
To cool the electrical components, the outdoor fan starts when the radiation fin temperature rises above 83 °C and stops when it drops below 75 °C.
5.6.1.5. “L4-00” – Inverter radiating fin temperature abnormality
Set conditions
When the compressor is ON, the radiation fin temperature is above 98 °C.
If the error repeats, the system is shut down.
Automatic reset conditions
Unit will automatically reset the error when the radiation fin temperature drops below 78 °C for 60 minutes without any other error.
5.6.2. Component checklist
Not available yet.
5.7. Switch box
5.7.1. Indoor unit
Not applicable.
5.7.2. Outdoor unit
Not available.
Compressor frequency (Hz) A (°C) B (°C)
> 45 Hz and rising
> 40 Hz and dropping
110 97
30~45 Hz and rising
25~40 Hz and dropping
105 92
< 30 Hz and rising
< 25 Hz and dropping
99 86
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