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2.5.5 Gas Mixer (Air, O2)
› Gas Mixer: Set Air and O2 control mode to Manual mode.
› If the Gas Mixer is enabled the set point input from Air and O2 control will be disabled.
› Set flow: Entering flow rate in vvm (Volume Vessel per Minute), up to 2 vvm.
› Set ratio (Slider): Change ratio for mixing Air and O2.
2.5.6 Pump Control
Mode:
› Off: Turn off
› Manual: set flow rate, volume and direction of the pump manually.
› Auto – pH control: Pump fill in volume will be controlled by pH controller. Set pump speed
and direction can be controlled in this mode.
› Profile: Set pre-defined group of set value (up to 10) which will be executed in a period of
pre-defined time.
Calibration information:
Show calibration information: if the parameter (i.e. Tube in use) does not match the pump must
be calibrated.
› Calibrate: see Pump Calibration
› Filling: see Pump Calibration
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2.5.7 Exhaust Control
Mode:
› Off: Turn off
› Auto: The controller will automatically control the filter heater temperature according to set
value.
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