USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
Figure 93 shows the external throttle valve assembly.
Figure 101: High-Flow Throttle Valve
Fast-Flow Setup and Operation
1. Connect the optional External Pump.
a. Connect the External Pump’s power cord from the pump to the EXT. PUMP
POWER port on the back panel of the analyzer.
b. Connect the provided 6’ x 3/8” Teflon tubing with Swagelok fittings from
the External Pump to the TO EXT PUMP port on the back panel of the
analyzer.
c. Press the Power switch on the front of the pump.
2. With the Internal Pump running (in standard mode), make note of the Gas Pressure
reading within the
Parameter Window
of the
User Interface Control Bar
. (Figure
102)
Figure 102: User Interface Control Bar showing Pressure Reading and Rate Icon
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