NEW BRUNSWICK SCIENTIFIC BioFlo 4500, Manual To Operations

Page: 121 / 214

New Brunswick Scientific Co., Inc. User’s Guide
121
The foam control loop should be cascaded to the auxiliary pump control loop.
This means that the controller output of the foam control loop is used as the input
for this loop. The pump rate is determined by the PWM period. The foam loop is
factory set at Pump 3. The cascade control scheme is as follows:
15.5 Conductance Probe Calibration
To calibrate control loops with the input device selected as
CONDUCTANCE
PROBE
:
•
From the
GAUGE SCREEN
, press the
CAL BUTTON
. The
CALIBRATION
SELECTION WINDOW
will appear.
•
Select the control loop you wish to calibrate by pressing it. A
CALIBRATION
SCREEN
will appear.