[64] CT over current
Check if wire between
connecting board and module
is connected normally
Check if CT wire is conductive
If temperature on top of fixed
fixed frequency compressor
is too high
If normal after
replacing CT
detector
If AC contactor
work
If there is air into the system
If there is clogged, motor is bad
Replace compressor
Re-connect
Replace wire
Replace PCB
Recharge refrigerant
Fix the system
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
69
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...