T
RAINING
M
ANUAL
–
L
ANCAIR
IV/IVP
Another set of two nozzles draw pressurized air after the main intercoolers and is
then routed to a cabin air intercooler just inside of the left cowling air inlet.
This air is also routed to the mixing valve. It is close to ambient air temperature.
A cockpit control cable selects temperature from a mix of these two air supplies.
Additionally, another control cable selects an overboard dump of all engine air for
unpressurized flight, or for smoke in the induction system. The flow of
compressed air into the cabin is regulated by an outflow valve that keeps the
pressure constant by releasing excess pressure into the atmosphere.
‐
56
–
©
Copyright
2007
LOBO
May
not
be
copied
without
permission.