I have found that American dryers that don't reverse do tend to ball up bedding. I think it's a shame that reversing isn't an option as I suspect it might alleviate the balling up problem.
My Miele T1 heat pump dryer only reverses for 10 seconds every 5 minutes. There is no logic/sensing/randomness to the reverse procedure. It's a good dryer and can dry my American kingsized comforter, but almost always balls up fitted sheets and duvet covers. I have tried drying them separately and all together but they still ball up. I had a technician out but he couldn't do anything. Miele have been promising an update that hasn't happened. Very disappointing.
I took this photo when I tried drying the bedding with towels to see if the large load would help. I loaded 13 items -- they came out as just 3 items! The duvet cover had swallowed up 10 items knotted inside it.
I have an old Miele vented dryer from the 1980s that rotates equally throughout the cycle 1 minute in each direction. This never balls the bedding and it dries just fine.

My Miele T1 heat pump dryer only reverses for 10 seconds every 5 minutes. There is no logic/sensing/randomness to the reverse procedure. It's a good dryer and can dry my American kingsized comforter, but almost always balls up fitted sheets and duvet covers. I have tried drying them separately and all together but they still ball up. I had a technician out but he couldn't do anything. Miele have been promising an update that hasn't happened. Very disappointing.
I took this photo when I tried drying the bedding with towels to see if the large load would help. I loaded 13 items -- they came out as just 3 items! The duvet cover had swallowed up 10 items knotted inside it.
I have an old Miele vented dryer from the 1980s that rotates equally throughout the cycle 1 minute in each direction. This never balls the bedding and it dries just fine.
