The right pack through the mixing manifold supplies what?
The cabin
The left pack through the mixing manifold supplies what?
The flight deck
Single pack operation, a single pack can supply both compartments, at a reduced flow via the mixing manifold. What is the restricted altitude?
CRJ 900 FL 250
CRJ 700 FL 310
The fault lights on the L&R packs indicate what?
That the corresponding fault is over temperature or over pressure.