Hisense AMS-07UR4SNVT4 Service Manual page 170

6 . TROUBLE SHOOTING
6 . TROUBLE SHOOTING
Error code 13
Compressor over heat
protection
Is the surface
compressor very hot?
No
Is the resistance
compressor discharge
sensor correct?
Yes
Outdoor control
faulty, replace it
Error code 8
Current overload
protection
Is the air inlet and
outlet of indoor/outdoor
unit abnormally
No
Is the condensor and
evaporator dirty;
no
The outdoor drive board
fault ,replace the board
Normal protecton，
Yes
maybe lack of
of
refrigerant
No
of
board
Yes
Cleanup the inlet and
outlet of indoor/outdoor
unit
yes
Replace the
sensor
Cleanup the condensor
and evaporator