Folks,
This just may be the Rosetta stone for understanding what the air leveling and air suspension system is doing. You must read this.
http://www.hwhcorp.com/ml20635.pdf
Most of us have the three point setup with one height control valve in the front and two in the back.
I don't know how much of this applies to the newer coaches with the Valid system.
__________________
Richard Rhonda Ty and Alex Entrekin
1995 Newell # 390 DD Series 60, Allison World Trans
Subaru Outback toad
CoMotion Tandem
Often wrong, but seldom in doubt
Rhonda's chronicle
https://wersquared.wordpress.com/