Progressive EMS-HW50C unit
We have Porgressive EMS-HW50C about 1.5 years old and hardwired at the dealership into our new camper. Yesterday about 1:00 a.m. we heard this loud tapping noise. We thought we had a large rat in ou...
Forum Discussion
brulaz wrote:
I can't imagine that chatter around 104V is good for the A/C. Thought that was what the EMS was supposed to protect against.
The only time I noticed chatter is when source power was my genset, never shore power ... unfortunately the OP hasn't returned to clarify this point, whether they were running on shore power or genset at the time this chatter occurred.
