Grundfos Alldos DDI-209 User Manual - Industry Surplus Australia

9.11 Batch menu / batch modeIn batch mode, a defined batch quantity is dosedwith a defined dosing flow. The batch can be dosedmanually or by an external contact signal.CautionRisk of dosing errors!Batch dosing using contact inputs maybe insufficiently or excessivelytriggered in the event of an error if thepump/system is not monitored. Thesystem must be protected redundantly.Setting batch dosingBatch mode is controlled at the first and secondfunction levels.• The batch quantity is set in the second functionlevel.• The batch function is enabled in the first functionlevel.Input range for the batch quantity:0.0-999.9 ml / 1.00-99.99 l.MenuInfoOFFMenuInfoBMenuInfoUpDownOnOFFBBStopStart2,00l/hBInput of dosing ratewith "Up" / "Down"UpDownStopStart1,05 LInput of batch quantitywith "Up" / "Down"BUpDownStopStartTM03 6615 4506Fig. 65 Setting batch dosingIn the second function level, "OFF B" appears in thedisplay.1. Press the "Up" button.– "ON B" appears in the display.2. Press the "Start/Stop" button.– The currently defined flow rate appears in thedisplay.3. Use the "Up" and "Down" buttons to enter thedesired flow rate.4. Press the "Start/Stop" button.– The currently defined batch quantity appears inthe display.5. Use the "Up" and "Down" buttons to enter thedesired batch quantity.• Press the "Menu/Info" button (confirm the settingand move on to the next menu item), or• press the "Start/Stop" button (confirm the setting,close the second function level and enable batchdosing in the first function level).Performing batch dosing• In the first function level, only the batch function isdisplayed with the "Batch manual" and "Batchcontact" menu items.• "Stop" and the preset batch quantity appear in thedisplay. The LED lights up red.Use the "Menu/Info" button to select• "Batch manual", or• "Batch contact".Enabling batch modeBatch manualBatch dosing is triggered manually.• Press the "Start/Stop" button.– The LED and the "Stop" segment are turned offand "Run" flashes in the display.– The preset batch quantity is dosed.Batch contactBatch dosing is triggered by an external contactsignal.To activate the batch contact function,• press the "Start/Stop" button.– The LED lights up green, the "Stop" segment isturned off and "Run" appears in the display.When the external contact signal is received, "Run"flashes in the display.• The preset batch quantity is dosed.During batch dosingThe batch quantity still to be dosed appears in thedisplay.To display the batch quantity already dosed,• press the "Down" button.To display the total batch quantity,• press the "Up" button.59