Diagnosis | Abnormality / | Abnormality | Protection | Problem | Check location | |
display | Protection control | Judgement | operation | |||
|
| |||||
|
|
|
|
|
| |
F97 | Compressor | 3 times happen | — | Compressor overheat | • Insufficient refrigerant | |
| overheating protection | within 30 minutes |
|
|
| |
|
|
|
|
|
| |
F98 | Total running current | 3 times happen | — | Total current protection | • Check refrigeration system | |
| protection | within 20 minutes |
|
| • Power source or compressor lock | |
|
|
|
|
|
| |
F99 | Outdoor direct current | Continuous | — | Power transistor module | • Power transistor module faulty or | |
| (DC) peak detection | happen for 7 times |
| current protection | compressor lock | |
|
|
|
|
|
|
44