Daikin RYN25DV3B ARY20DV2 Dokumentacja Strona 62

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SiBE01-829
Service Diagnosis 51
Part 6
Service Diagnosis
1. Caution for Diagnosis............................................................................52
2. Problem Symptoms and Measures .......................................................53
3. Service Check Function ........................................................................54
4. Troubleshooting ....................................................................................55
4.1 Error Codes and Description ..................................................................55
4.2 Indoor Unit PCB Abnormality .................................................................56
4.3 Freeze-up Protection Control, High Pressure Control or
Indoor Heat Exchanger Thermistor Abnormality ....................................57
4.4 Fan Motor or Related Abnormality (AC motor).......................................59
4.5 Thermistor or Related Abnormality.........................................................60
4.6 High Pressure Control in Cooling or
Outdoor Heat Exchanger Thermistor Abnormality .................................62
4.7 Hardware Error (Tact Switch Pin Short) .................................................64
4.8 Insufficient Gas.......................................................................................65
5. Check ....................................................................................................67
5.1 Thermistor Resistance Check ................................................................67
5.2 Installation Condition Check...................................................................68
5.3 Outdoor Unit Fan System Check............................................................69
5.4 Hall IC Check .........................................................................................69
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