Fridge is warm after unplugging
2021 fifth wheel, residential fridge, 2,000 W inverter, two group 27 lead-acid batteries. Boondocking overnight
Customer says: The house fridge works fine at the campground. If we unplug and sit overnight it's warm by morning.
Tests you can run
- Plug into shore power
- Check the inverter display after sitting unplugged overnight
- Battery voltage at the posts
- Charge the batteries, unplug, run the fridge on the inverter
- Fridge amps on the inverter
- Listen to the transfer switch when unplugging
- Load test the batteries after a full charge
- Replace the inverter