Enter marine-related query and AI bot will look for best match in our DB.

Earth fault alarm occurred on ECS ACU and ME shutdown.

What may be the probable cause of this alarm?

23 Jan, 18:17

Jan. 23, 2020, 6:17 p.m.
KnowledgeBase's gravatar image


Check HCU unit, solenoid valves wiring.

It had been an issue with oil leaking and accumulating in the protective cover of proportional control valve solenoid cover. If that is the case, the replacement of proportional control valve may be required.

permanent link

23 Jan, 18:29

Jan. 23, 2020, 6:29 p.m.
cheng's gravatar image

add your answer

MarineProHelp 2018 - 2020

First time here? Check out the FAQ!

If you've arrived to new location and wonder how to dress comfortably according to weather, check Comfiesto