KSB Hya-Duo D FL Series, Installation & Operating Manual

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Contents
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Hya-Duo D FL
6.1.1 Prerequisites for commissioning/start-up ......................................................................................... 24
6.1.2 Priming and venting the fire-fighting system.................................................................................. 24
6.1.3 Setting the dry running protection device....................................................................................... 26
6.1.4 Start-up............................................................................................................................................... 26
6.1.5 Checklist for commissioning/start-up................................................................................................ 26
6.2 Operating limits.............................................................................................................................................. 27
6.2.1
Frequency of starts............................................................................................................................. 27
6.2.2 Ambient conditions ........................................................................................................................... 27
6.2.3 Maximum operating pressure ........................................................................................................... 27
6.2.4 Fluid handled ..................................................................................................................................... 28
6.2.5 Minimum flow rate............................................................................................................................ 28
6.3 Shutdown........................................................................................................................................................ 28
6.3.1
Shutdown ........................................................................................................................................... 28
6.3.2 Measures to be taken for shutdown ................................................................................................ 28
7 Operation.............................................................................................................................................. 29
7.1 LED display ...................................................................................................................................................... 29
7.2 Operating modes............................................................................................................................................ 29
7.2.1
Manual mode ..................................................................................................................................... 29
7.2.2 Functional check run.......................................................................................................................... 29
7.3 Functions ......................................................................................................................................................... 30
7.3.1
Automatic switchover (duty system and back-up system)............................................................... 30
7.3.2 Dry running protection...................................................................................................................... 30
7.3.3 Temperature monitoring................................................................................................................... 30
8 Servicing/Maintenance ........................................................................................................................ 31
8.1 General information/safety regulations........................................................................................................ 31
8.2 Inspection contract ......................................................................................................................................... 31
8.3 Servicing/Inspection........................................................................................................................................ 32
8.3.1
Supervision of operation ................................................................................................................... 32
8.3.2 Maintenance schedule....................................................................................................................... 32
8.4 Setting the pre-charge pressure .................................................................................................................... 33
9 Trouble-shooting.................................................................................................................................. 34
10 Related Documents .............................................................................................................................. 36
10.1 General assembly drawings with list of components................................................................................... 36
10.1.1 Hya-Duo D FL with Movitec 2, 4, 6, 10, 15........................................................................................ 36
10.1.2 Hya-Duo D FL with Movitec 25, 40, 60, 90........................................................................................ 37
10.2 Wiring diagram (limit switches)..................................................................................................................... 38
11 EC Declaration of Conformity ............................................................................................................. 39
12 Certificate of Decontamination........................................................................................................... 40
13 Commissioning Report......................................................................................................................... 41
Index ..................................................................................................................................................... 42