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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 Operation Modes .....................................................................................9

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

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

3.2.3 Cascade Relay ....................................................................................................... 10

3.2.4 Cascade Serial....................................................................................................... 11

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

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

5.1 General Technical Data ..........................................................................15

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

6 Dimensions and Weights .....................................................................................17

7 Modules ...............................................................................................................19

8 Mechanical Components .....................................................................................21

8.1 Included mounting material ..................................................................21

8.2 Optional Components............................................................................21

8.2.1 Fittings.................................................................................................................. 21

8.2.2 Sensors ................................................................................................................. 21

8.2.3 Filter ..................................................................................................................... 21

8.2.4 Ready-made Motor cables .................................................................................... 21

8.3 Assemble Instruction .............................................................................22

9 Electrical installation and wiring .........................................................................24

9.1 Means of protection ..............................................................................24

9.2 EMC-electromagnetic compatibility ......................................................25

9.3 Recommended Cable Types ...................................................................26

9.4 Wiring and connections .........................................................................27

9.4.1 Main Voltage Terminals ........................................................................................ 28

9.4.2 Motor connection................................................................................................. 29

9.4.3 Power Unit............................................................................................................ 30

9.4.3.1 Solo Run ................................................................................................ 31

9.4.3.2 Addressing............................................................................................. 33

9.4.4 Control Unit.......................................................................................................... 35

9.4.4.1 Control Card – HYDROVAR Master Inverter............................................ 35

9.4.4.2 Relay Card.............................................................................................. 42

9.4.4.3 Control Card – HYDROVAR Single Inverter ............................................. 44

ITT HYDROVAR Series User Manual

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