If starting a ducted AC for the first time after arriving at the campground in a hot humid environment, it is best to open the dump valve to allow for maximum air flow to prevent freezing. Once the inside temp and humidity are decreased, you can close the dump valve and it will operate fine.
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2015 Freedom Express 248RBS
TV 2015 Silverado HD2500 Duramax
TST Tire Monitors
Honda 2000I + Companion
2 100W solar panels
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