Protecting absorption refrigerators PCB
The last few years during the storm season I've been having issues with my refrigerator (Norcold N641) not working temporarily. At first I thought there was something wrong with the PCB as the frig...
Forum Discussion
Gjac wrote:
I think your problem as you described it is more with the wire harness connections rather than the soldered components on the board it self. I have always used an eraser to clean that green corrosion off of my terminals. I had a similar problem on my connector and cleaned it this way. The only green stuff I see from your pictures is right above the 16 pin connector. I am assuming they were taken after you cleaned the board. Was that green stuff over the whole board or just were we see it now?
After the pcb was thoroughly cleaned I sprayed some of the CRC Urethane Seal Coat Viscous Liquid Coating on it.
However the CRC Urethane Seal Coat Viscous Liquid Coating is red in color and hides any lettering, marking, part numbers from the pcb.
The MG Chemicals Silicone Modified Conformal Coating 55 ml Glass Bottle w/ Brush Cap is more expensive but it's suppose to be a clear coating.
Anyway the Norcold's N641 pcb is all fixed now and waterproofed, so hopefully won't see any more mold and mildew problems.
