22
USER’S GUIDE
|
ASPEC™ POSITIVE PRESSURE MANIFOLD
O
PERA
TION
Operation
Ensure that the following conditions are met before operating the
ASPEC PPM:
• The SPE control dial is set to
Off
.
• The process control dial is set to
SPE
.
• The low and high flow adjustment knobs are closed. Refer to
Flow Adjustment Knobs
on page 13.
• The gas supply connection and regulator are properly installed. Refer to
Connect the Gas Supply
on page 21.
Setup for Flow to Waste
1.
Slide the locator plate to the front of the locator bed.
2. Place the drain well on
the front position of the
locator plate.
3. Connect the waste outlet
tubing to the barbed
fitting on the back of the
collection and drain well.
4. Set the appropriate
SPE cartridge rack with
cartridges on the drain
well.
NOTE
If your experiment does not require the full use of the 15- or
24-position rack, use plugs to fill the empty spaces. Refer to
SPE Cartridge Plugs (Optional)
on page 15.
Figure 16
Flow to Waste Setup
Locator
Plate
(Rear)
Waste
Outlet
Tubing
Barbed
Fitting
Collection
and Drain
Well
SPE Cartridge Rack
(24-Position)
