11
2.3.3 EC03: Low Suction Pressure
The seal ring is installed not
tightly or broken.
There is block in the hose.
N
Clean the hose.
Y
There is block in the suction
mouth.
N
The temperature is too high.
N
Reinstall the seal ring or replace
a new one.
Y
Clean the suction mouth.
Y
Clean the suction system and
leave the machine cool down.
Y
