Check if wire of electric box is correct
If power module is normal
Check voltage of power supply is normal
Compressor load too much,
check the reason
Improve power supply circuit
Correct the wiring due to diagram
Replace compressor
Replace power module
If compressor is normal
(compressor coil resistor, insulation)
Yes
Yes
Yes
Yes
No
No
No
No
[117] Transducer over current (software protection)
[118] Compressor startup failure
Check if voltage of power
supply is normal
Compressor load too
much check the reason
If power module is normal
Improve power supply circuit
Replace power module
Replace compressor
If compressor is normal
(compressor coil resistor, insulation)
Yes
Yes
Yes
No
No
No
77
Содержание YEVFD Series
Страница 13: ...3 Dimension 11...
Страница 14: ...4 Function Parts layout 12...
Страница 15: ...5 Center of gravity 13...
Страница 16: ...6 Refrigerant Circuit 14...
Страница 24: ...10 Operation Range 22...
Страница 31: ...29...
Страница 32: ...Case 2 obstacles on the inlet and top side 30...
Страница 35: ...33...
Страница 48: ...13 PCB Photo PCB code 0151800421B LED7 LED2 LED8 LED9 BM1 LED10 LED4 LED3 LED6 LED5 SW1 SW2 SW3 46...