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ASPEC® POSITIVE PRESSURE MANIFOLD
|
USER'S GUIDE
O
PERA
TION
Control the Flow
The ASPEC PPM
features three different
gas pressure controls
(low flow, high flow,
and dry) with fine tune
adjustments available
for low and high flow.
The following provides a
basic overview of control
options. For step-by-
step instructions, refer to
page 28
.
flow Adjustment
1.
Turn the adjustment knobs clockwise to open the valve and increase
flow.
2. Turn the adjustment knobs counterclockwise to reduce flow and close
the valve. The loss of tension in the adjustment knobs indicates that the
valve is fully closed.
High flow
Recommended for SPE cartridge wetting during conditioning and for
washing.
To turn on high flow:
1.
Switch the process control dial to SPE.
2. Switch the SPE control dial to
High Flow
.
3. Turn the high flow adjustment knob clockwise until the flow reaches 4 to
5 drops per second.
4. To turn off high flow, switch the SPE control dial to
Off
.
Figure 21
Flow Controls Overview
SPE Control Dial
Process Control Dial
Low Flow
Adjustment
Knob
High Flow
Adjustment
Knob
Flow
Adjustment
Locks
