HP 5890 Series II Plus Reference Manual page 120

Inlet Systems
Split/splitless capillary inlet
Figure 6-11
External
Plumbing
Trap(s)
Carrier
Gas
Flow Diagram, Splitless Operation (inlet purge)
Figure 6-12
External
Plumbing
Trap(s)
Carrier
Gas
Flow Diagram, Splitless Operation (during injection)
120
Internal
Plumbing
Capil-
lary
Inlet
Mass
Electronic
Flow
Flow Sensor
Controller
(optional)
Internal
Plumbing
Capillary
Inlet
Mass
Electronic
Flow
Flow
Controller
Sensor
(optional)
(C) (P)
(S)
N.O.
To
Solenoid
Detector
Valve
Column
(C) (P)
(S)
N.O.
To
Solenoid
Detector
Column
Septum
Purge
Control
IN OUT
Pressure
Gauge
N.C.
GA
COM
IN OUT
Back-
pressure
Regulator
Septum
Purge
Control
IN OUT
Pressure
N.C.
Gauge
GA
COM
IN OUT
Back-
Valve
pressure
Regulator
Septum
Purge
Vent
Split
Vent
Septum
Purge
Vent
Split
Vent