DSI fault light on panel - Hot Water
I have a 2008 HR Neptune and on the inside panel (where all of the lights and indicators are, I have a 12V switch for hot water and a 120v switch. Above the switches is a small DSI Fault lite. When...
Forum Discussion
topher80 wrote:
Thank you all for your comments. The gas switch is off, so it must be a weird thing...cause with the gas switch off it should not be faulting, right.
Guess I won't be worried about it provided I have hot water on shore power.
READ my post again. Your tstat is bad and the ECO is tripping causing the DSI fault light. THAT is the reason for your scalding hot water. The ECO trips at 180 degrees instead of the tstat tripping at the normal 130/40 degrees. Doug
