Norcold shutting off - Fixed!
The Norcold N621L in our camper has worked relatively well since new for the past 12 years. After returning from a trip in July we left the fridge on while plugged in inside the shop. We left some c...
Forum Discussion
dougrainer wrote:
Do you understand what the "n" REALLY means? Doug
The service manual says exactly this: "No cooling detected by the controls". I abbreviated as "no cooling". My engineering guess is that code is set when nothing else is detected to be wrong but the thermistor is not ever dropping in temperature. It's what you'll get if the cooling unit itself has failed so no amount of flame or AC heater makes the fridge cold.
It's been fine all day so far on propane. At this point I'm going to say the relay has compromised contacts which sometimes work, sometimes stick on and sometimes are resistive enough to not cause an 'H' (open AC heater) but will not cool sufficiently.
