Graf oneAdvanced Operation Manual page 4

7.1 General specifications for maintenance, inspections, and operation ................................................ 52
7.2 Duties of the operator ........................................................................................................................ 52
7.2.1 Daily check........................................................................................................................................... 52
7.2.2 Monthly checks ................................................................................................................................... 53
7.2.3 Yearly checks ....................................................................................................................................... 54
7.3 Care and maintenance by a maintenance specialist only. ................................................................ 54
7.3.1 Maintenance work .............................................................................................................................. 54
7.4 Sludge measurements ...................................................................................................................... 55
7.4.1 Sludge measurements on oneAdvanced 3-9 PU (one-tank systems) ................................................. 55
7.4.2 Sludge measurements on oneAdvanced larger than 10 PE (with preliminary cleaning / sludge
reservoir) ............................................................................................................................................. 57
7.5 Sludge must be removed by a specialist only ................................................................................... 57
8 Service menu for authorised specialist ........................................................................................ 59
8.1 Menu overview .................................................................................................................................. 59
8.2 Cycle settings .................................................................................................................................... 60
8.2.1 Overview of processes, systems, and discharge classes ..................................................................... 61
8.2.2 Outputs................................................................................................................................................ 64
8.2.3 Inputs .................................................................................................................................................. 65
8.2.4 Pressure sensor ................................................................................................................................... 66
8.2.5 Information ......................................................................................................................................... 69
8.2.6 Temperature sensor ............................................................................................................................ 70
8.2.7 Current limits ....................................................................................................................................... 71
8.2.8 Maintenance ....................................................................................................................................... 71
8.2.9 Modules............................................................................................................................................... 72
8.2.10 Contactor monitoring .......................................................................................................................... 74
8.2.11 Exit menu............................................................................................................................................. 74
9 Additional controller functions ...................................................................................................... 75
9.1 Underload detection .......................................................................................................................... 75
9.1.1 Function............................................................................................................................................... 75
9.1.2 Cleaning cycle queries ......................................................................................................................... 76
9.1.3 Calibrating level measuring ................................................................................................................. 77
9.1.4 Starting level measuring ...................................................................................................................... 77
9.1.5 Deactivating the level measurement .................................................................................................. 80
9.1.6 Safety and fault messages ................................................................................................................... 80
9.2 Compressed air monitoring ............................................................................................................... 81
9.2.1 Technical requirements ....................................................................................................................... 81
9.2.2 Settings ................................................................................................................................................ 81
9.2.3 Teach-in phase .................................................................................................................................... 81
9.2.4 Monitoring phase ................................................................................................................................ 81
9.3 Dosing installations ........................................................................................................................... 81
9.3.1 Components ........................................................................................................................................ 82
9.3.2 Dosing pumps ...................................................................................................................................... 83
9.3.3 Phosphate precipitation with P module .............................................................................................. 84
9.3.4 Pumped carbon dosing (C module) ..................................................................................................... 87
9.3.5 Pumped chlorination (chlorination module) ....................................................................................... 88
9.4 UV reactor (UV module) .................................................................................................................... 90
9.4.1 Function............................................................................................................................................... 90
9.4.2 Control unit settings: ........................................................................................................................... 91
9.5 Submersible pumps........................................................................................................................... 91
9.5.1 Submersible pump in lieu of pneumatic lifters ................................................................................... 92
9.5.2 Submersible pump for additional transport process .......................................................................... 92
9.6 External warning indicator ................................................................................................................. 93
9.7 Actuate solenoid valves .................................................................................................................... 93
10 Electrical connections .................................................................................................................... 94
11 Fault messages and rectification .................................................................................................. 97
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