2021 303rls, coleman mach inoperative. No ac, no fan.

ddorris8012

New Member
Joined
Jul 25, 2024
Messages
2
Location
Smyrna TN
The unit has been working good.

Changed locations today and went down a very bumpy road to campsite.

The thermostat is showing power and can be sequenced through all of the options. However, nothing comes on, no AC or fan.

Am connected to a 30 amp service. AC measures 119v. Everything in the camper is working including front AC.

Checked AC breaker.
Checked up-top for loose wiring.
Have not tested capacitors.
Fuse inside thermostat shows good.
 
Fixed.
Wife informed me that the GFCI circuit was out. This led me to the Victron system. It was showing off. I checked the power into the Victron and it was showing off, even though power was into the transfer switch.

I changed out the 30A pigtail and everything came back on.
 

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