Embraer EMB145 Operation Manual page 1231

GROUND SERVICING
AIRPLANE
OPERATIONS
MANUAL
CONNECTING THE PNEUMATIC START UNIT
The pneumatic start unit is connected to the aircraft through the
receptacle on the right side of the rear fuselage. The output of the unit
must be set between 40 and 45 psi. This pressure allows the opening
of the valve to let external air in.
PNEUMATIC START UNIT CONNECTION
Page Code
2 01
1-12-05 REVISION 13