I sincerely thank all of you - and HOPE that my installer and store that sold me this unit really read this thread. To answer a few recently posed questions:
1. When I clean the stove, I do not suck everything out (even when using the ash vac). We typically say "no more adding" when we go to bed at night (10 pm), and then it gets cleaned after work the next day (so 20 hours after we stop adding). A stray red ember may be in there, but there are no active coals at 20 hours. I understand that you need some ash - I do not want to give the impression that I am vac-ing completely out. We simply used the vac, since Christmas, because it seemed cleaner than digging with a shovel and putting in an ash can.
2. I do not whip the door open. Typical load routine: Pull out top lever (opening draft, as if I am lighting), push in slow burn lever (making it in the "fast burn" mode, where it is 99% of the time anyway....), and slowly open the door. I do carefully put the wood in, I realize that tossing it on top of ash would make ash scatter. However, even billowing the door and being inattentive with adding should not, in my naive opinion, cause about 3000 SF of living space (that is not closed off from the fireplace) get THAT dirty. The dining room about 25 YARDS from the fireplace (but with big arched doors) needs weekly dusting from the large amount of soot.
3. I absolutely will try the burn without blower tonight. That of course also means a LOT of dusting this evening!
However, I really want this issue solved, as I am ready to stop using the stove.
4. I really could not go more than 3-4 days (MAX) without cleaning, or the ash would be even with the bottom of the door, thus spilling out when the door opens. I am not talking about the "overflow" that is on the wrong side of the "divider" - I am talking about true totally full spillage.
5. Again, we ALWAYS burn on high, maybe once every 2-3 weeks we pull the "slow burn" knob partways out. But usually the coals will still be there for the 8-10 hours we are gone to work, so we high burn to keep the house warm (helps out our furnace).
THANK YOU AGAIN, dear people. This forum is truly amazing. I posted last night hoping to have ONE suggestion by tonight! Man, you people ROCK
!
Will let you know the outcome of my "turn the blower off" tests, and also after the visit of the fireplace team next week.......