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Index

1 Important safety instructions...................................................................................5

2 System design ...........................................................................................................8

2.1 Pressure tank ................................................................................................8

3 Product overview......................................................................................................9

3.1 Hardware configurations .............................................................................9

3.2 Operating modes..........................................................................................9

3.2.1 Actuator (for SINGLE pump operation only!) .......................................................... 9

3.2.2 Controller................................................................................................................ 9

3.2.3 Cascade Serial / Synchronous (not for SINGLE version).......................................... 10

3.2.4 Cascade Relay (not for SINGLE version)................................................................. 12

4 Type designation code............................................................................................13

5 Technical Data.........................................................................................................14

5.1 General technical data ...............................................................................15

5.2 EMC requirements (Electromagnetic compatibility)..................................16

6 Dimensions and weights ........................................................................................17

7 Modules 20

8 Mechanical components .........................................................................................22

8.1 Included mounting material ......................................................................22

8.2 Optional components.................................................................................22

8.2.1 Mounting accessories ........................................................................................... 22

8.2.2 Sensors ................................................................................................................. 22

8.2.3 Filter ..................................................................................................................... 22

• Line-coils ........................................................................................................................... 22

8.2.4 Cable entry (only HV4.150 – 4.220) ...................................................................... 22

8.2.5 Ready-made motor cables..................................................................................... 22

8.3 Assembly instructions ................................................................................23

9 Electrical installation and wiring ............................................................................25

9.1 Means of protection...................................................................................25

9.2 EMC-electromagnetic compatibility...........................................................26

9.3 Recommended Cable Types .......................................................................27

9.4 Wiring and connections .............................................................................28

9.4.1 Main voltage terminals ......................................................................................... 29

9.4.2 Motor connection................................................................................................. 30

9.4.3 Power unit ......................................................Errore. Il segnalibro non è definito.

9.4.3.1 Solo run................................................................................................. 32

9.4.3.2 Addressing............................................................................................. 34

9.4.4 RFI – switch........................................................................................................... 36

9.4.5 Control unit .......................................................................................................... 37

9.4.5.1 Control card – HYDROVAR MASTER Inverter .......................................... 37

9.4.5.2 Relay Card.............................................................................................. 44

Xylem HYDROVAR HV 4.022 User Manual

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