e. Pp Lo Alarm – When Permeate Pressure (Pp) value ≤ Pp Lo Alarm value, the pump drive will
alarm but continue running
f. Pp Lo Stop – When Pp value ≤ Pp Lo Stop value, the pump drive will stop running
g. UV Hi Stop: When AU value of UV1 is ≥ UV Hi Stop value the system will shut down
h. UV Hi Alarm: When AU value of UV1 is ≥ UV Hi Alarm value the pump drive will alarm but
continue running
i. Perm Hi Alarm: When permeate scale reading is ≥ Perm Hi Alarm value the system will alarm
but continue running
j. Perm Hi Stop: When permeate scale reading is ≥ Perm Hi Stop value the system will shut
down
k. Feed Hi Alarm: When feed scale reading is ≥ Feed Hi Alarm value the system will alarm but
continue running
l. Feed Hi Stop: When feed scale reading is ≥ Feed Hi Stop value the system will shut down
m. Feed Lo Alarm: When feed scale reading is ≤ Feed Lo Alarm value the system will alarm but
continue running
n. Feed Lo Stop: When feed scale reading is ≤ Feed Lo Stop value the system will shut down
o. Silent Alarm – Set to “On” to silence alarms, set to “Off” to play alarm sound
1. To enable an alarm, highlight the alarm value and press Enter
2. Use the directional keys to set the desired alarm value, then press Enter to save the
setting
3. To disable an alarm, change the value to 0 and TFF system will read the alarm as
“OFF”
7.13 Tubing Calibration
NOTE: Condition tubing by running at ½ of maximum flow rate of tubing being calibrated for at least
10-15 minutes before conducting tubing calibration. Tubing calibration cannot be done when
pump is in RPM mode.
1. Select tubing size in Calibration menu
2. Press CAL, the system set calibration volume will appear
3. Press START / STOP, the pump will use its stored memory to dispense the specified
calibration sample quantity. The pump will stop automatically
4. Weigh/measure the sample
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