Hi, We just purchased our T@B 400 2 weeks ago and will finally take it out this weekend. We are going to a state park with electrical so we can check the system out. We are long time campers (tent and basic pop up), but I have to admit making sure we don't do something stupid to the battery or electrical system is driving me nuts. I would like to plug the camper in before we leave to get the refrigerator cold, but not sure if that is really wise? The battery is still fully charged according to our monitor.
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Our usual practice is to keep our T@B-400 plugged in while it is stored in our driveway. This prevents battery drawdown due to phantom loads from TV, stereo system, etc. And we do turn the fridge on a day or so prior to departure.
What are you using for a battery monitor?
Know that you have a robust battery, the Discover EV4DA-A. It's a 235AH AGM battery (sealed lead-acid). The AGM batteries are designed for up to 80% drawdown meaning it's got about 180 usable amp hours. Your refrigerator is s Norcold NR751 with a very efficient Danfoss BD35 compressor that draws about 3.2 amps when running.
Comfortable for when you do not have a an electrical (shore power) connection. But so long as you are plugged in, the battery should remain fully charged.
Your battery should also charge/remain fully charged while you are towing assuming your tow vehicle came equipped with a seven pin connector and the 12V line has been hooked up. You can check that with a tester available from Amazon (link below) but a lower tech indicator is to test your battery level immediately before and immediately after towing. If your battery level is lower at the end of a trip, then your TV 12V line is not connected.
https://www.amazon.com/58270-7-Way-Blade-Connector-Tester/dp/B001EOWQY4
Hope this helps. Enjoy your maiden voyage!
Steve & Karen
2021 T@b 320 Boondock "Mattie Ross" | 2021 T@b Nights: 239 | Total nights in a T@b 455 | 2022 Jeep Grand Cherokee L Overland | T@b owner since 2014
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To camp for two weeks without recharging the battery would be a tall order for just about any refrigerator/battery combination. Just doing the math, the Discover battery in the T@B-400 provides 180 amps/hours. Using that over 336 hours means an average consumption of no more than about 0.5 amps/hour and the refrigerator draws 3.2 amps.
According to the math, if your refrigerator is the only draw and it runs 50% of the time you could go about four days before you would reach the 80% drawdown mark. That said, in practice we are comfortable going two nights without hooking up to solar, generator, tow vehicle, or shore power. We find solar easy, just plug and play. With the portable panels we can still camp in the shade.
TV: 2006 Chevy Avalanche LT Z71 aka: WhiteWolf, or 1972 Chevy Custom10 P/U aka: SnarlingWolf
Spokane, Wa.
Eric aka: Lone Wolf
@jenper
Regarding the hot water. The water in the tank is hot enough to scald. It’s up to you to adjust it to the temperature you are comfortable with. Check your owner’s manual for instructions on adjusting the water temperature at the mixing valve. The information on the Alde begins on page 19. One caution is to take it slowly. Increase the maximum temp by only a quarter turn at a time. Then run the hot water in the camper. It may take two or three adjustments before you are comfortable with it. Do not get impatient and increase it too much or you may end up with a big water mess to clean up.
Regarding the noise you heard while running the Alde on propane. An important question is at what altitude were you camping? There is a lengthy thread going back many months regarding issues with the Alde on propane at high altitudes. Here is a link to the beginning of that thread:
http://tabforum.nucamprv.com/#/discussion/3030/alde-freight-train/p1