GEA FLOWVENT, Operating Instruction, Page: 4 / 84

6.4.2 Electrical 24 V DC Wiring 41
Connector M12/5-pin (68.1) 42
Plug M12 / 8-pin (68.2) 43
Cable gland (24) 44
6.4.3 Electrical Wiring of AS-Interface 45
Connector M12 / 2-pin (24.3) 45
6.5 Visual Display 45
6.5.1 Colour Changeover 46
6.5.2 Illuminated dome 46
6.6 Mounting the Control Top to FLOWVENT actuators 47
6.6.1 Fitting to FLOWVENT Valves 48
7 Start-up 50
7.1 Safety precautions 50
7.2 Commissioning – Control Top without Solenoid Valves 50
7.3 Commissioning - Control Top with Solenoid Valves 51
7.4 Service Function 53
8 Operation and control 54
8.1 Safety instructions 54
9 Cleaning 55
9.1 Cleaning 55
10 Maintenance 56
10.1 Safety precautions 56
10.2 Inspections 57
10.2.1 Checking parts are firmly secured 57
10.2.2 Servicing intervals 59
10.2.3 Signs on the control top 59
10.3 Tool 59
10.4 Removing the Control Top from the Valve 61
10.5 Dismantling the Control Top into its Components 62
10.5.1 Variants of the Control Top 62
10.5.2 Removing the Cap 62
10.5.3 Removing the Solenoid Valve from the Base (1-PV variant) 63
10.5.4 Removing the Solenoid Valves and the Control Plate (2-PV variant) 64
10.5.5 Removing the Solenoid Valves (3-PV variant) 65
10.5.6 Removing the Evaluation Electronics 67
10.5.7 Dismantling the Pneumatic Block for 2PV and 3PV variant 68
10.5.8 Fitting the Pneumatic Block for 2PV and 3PV variant 69
10.5.9 Install pneumatic connections 70
10.6 Maintenance 71
10.6.1 Replacing the Seals on the Base 71
10.6.2 Maintenance of Sound Absorber, Filter, Supply and Exhaust Air Throttle 73
10.6.3 Mounting hood 73
11 Alarms 75
11.1 Malfunctions and remedies 75
12 Decommissioning 76
12.1 Safety precautions 76
12.2 Disposal 76
12.2.1 General notes 76
13 Spare Parts List - Control Top FLOWVENT Control Top (FLOWVENT-CT) 77
14 Dimension sheet - FLOWVENT Control Top 80
15 Appendix 81
15.1 Lists 81
15.1.1 Abbreviations and terms 81
430BAL014912EN_3
4 25.01.2024