ContentsC - 2Operating Instructions HYGROPHIL® H 4230-12 BA 060207Contents Page Date of issue3.6 Pressure-reduction controller _________________________ 413.6.1 Assembly drawing __________________________________ 413.6.2 Settings __________________________________________ 423.7 Filling the water storage tank _________________________ 443.8 External water detector ______________________________ 453.8.1 Electrical connection ________________________________ 453.8.2 Calibration ________________________________________ 453.8.3 Installation ________________________________________ 464 Operation ________________________________________ 474.1 Start-up __________________________________________ 474.2 Operating mode ___________________________________ 474.3 Configuration ______________________________________ 484.4 Changing the slave address __________________________ 485 Programming _____________________________________ 495.1 General notes _____________________________________ 495.1.1 Interaction ________________________________________ 495.1.2 Programming process _______________________________ 505.2 Changing the program parameters _____________________ 525.2.1 Programming the analogue outputs ____________________ 525.2.2 Programming the hose heating parameters ______________ 535.2.3 Programming the pump control________________________ 545.2.4 Programming the equipment configuration _______________ 555.2.4.1 Temperature sensors _______________________________ 555.2.4.2 Safety switch-off („TIMEOUT”) ________________________ 555.2.4.3 Water detector_____________________________________ 565.2.4.4 Hose heating controller ______________________________ 565.2.4.5 Compressed air control ______________________________ 565.2.4.6 Flow setting _______________________________________ 575.2.4.7 Reference pressure ________________________________ 585.2.4.8 Sensor calibration __________________________________ 585.2.5 Limit monitoring ____________________________________ 596 Maintenance _____________________________________ 616.1 General information ________________________________ 616.2 Testing the analogue outputs _________________________ 626.3 Measuring chamber ________________________________ 626.3.1 Cleaning interval ___________________________________ 626.3.2 Types of dirt ______________________________________ 636.3.3 Disassembling the measuring chamber _________________ 646.3.4 Dismantling the measuring chamber ___________________ 686.3.5 Changing the humid temperature sensor ________________ 706.3.6 Changing the dry temperature sensor __________________ 716.3.7 Cleaning the measuring chamber ______________________ 726.3.8 Assembling the measuring chamber ___________________ 766.4 Internal water detector ______________________________ 776.5 Water pump_______________________________________ 786.6 Gas sampling hose _________________________________ 796.7 Compressed air conditioner __________________________ 796.7.1 Emptying the condensate separator ____________________ 796.7.2 Cleaning the filter __________________________________ 806.8 Pressure reduction controller _________________________ 816.9 Changing fuses ____________________________________ 826.10 Replacing the Display-/ Profibus-board _________________ 836.11 Replacing the electronics board _______________________ 846.12 Replacing the proportional valve ______________________ 86