Noisy Alde 3020

We have a 2018 T@B 320S and recently were camping at 10,500 ft. The Alde heater made noises when it came on all night long . I have read about modifications to the 3010 model but what about the 3020 ? I would appreciate any input anyone has .
Thanks ,
        EvergreenPDR

Comments

  • pthomas745
    pthomas745 Administrator, Moderator Posts: 4,599
    Where were  you camping at 10,500 feet? 
    2017 Outback
    Towed by 2014 Touareg TDi
  • Sharon_is_SAM
    Sharon_is_SAM Member Posts: 10,035
    I am not sure that the 3020 automatically switches to accommodate elevation.  Don’t you need to go into the Alde display and select High altitude mode?
    Sharon / 2017 T@B CSS / 2015 Toyota Sienna Minivan / Westlake, Ohio
  • Verna
    Verna Member Posts: 6,876
    You do need to select the high altitude icon that looks like two mountain next to each other. 
    Verna, Columbus, IN
    2021 T@B 320S  Boondock “The T@B”
    Towed by a white 2019 Ford F-150 4x4 Supercab, 3.5L V6 Ecoboost “The Truck”
  • mreric
    mreric Member Posts: 154
    set the 3020 in high altitude mode-   
  • pregan
    pregan Member Posts: 7
    Thanks to you all . I will give it a try .
    In answer to pthomas745 we were camping near Leadville , CO .
  • MuttonChops
    MuttonChops Member Posts: 1,987
    For the 3020 High Altitude Mode to function you must activate (turn it on) in the correct sequence.
    The Propane power source must be OFF, select High Altitude, then select (turn on) Propane as your power source.
    Manual Reference


    Also the Display will show that you have turned on one of the special features by lighting (it might flash) the "A" symbol.

    '18 320 Spitched axle, 3020HE; PNW based
    TV: '17 Colorado V6 Z71 4x4, Tow Package, GM Brake Controller
    TV: '25 Canyon AT4
    Adventures:  58   Nights:  405  Towing Miles 50,180