Problem description:

LCD panel shows the following information:


Reasons:

1. Water chiller(water pump)is not turned on 

The switch in the red circle in the picture is not turned on.


Solution:

Please turn on the water chiller before power on the machine, like below.


2.Signal cable for water protection has no connection

The signal cable connected to'ALARM OUTPUT' is loose.


Solution:

Please has signal cable connected, like below.


 


Wiring problem:

Please check it according to the video below.

https://www.youtube.com/watch?v=zPV8moEZNh8


End