1 INTRODUCTION ......................................................................................................................................... 22

1.1 Models .............................................................................................................................................................. 22

1.2 Available flows .................................................................................................................................................. 23

1.3 Warnings ........................................................................................................................................................... 23

1.4 Standards of reference ..................................................................................................................................... 23

1.5 Technical features ............................................................................................................................................. 24

2 INSTALLATION AND TECHNICAL FEATURES .............................................................................................. 25

2.1 General regulations .......................................................................................................................................... 25

2.2 Accessories included ......................................................................................................................................... 25

2.3 Electrical connections ....................................................................................................................................... 25

2.3.1 Power supply ............................................................................................................................................. 25

2.3.2 Low level probe ......................................................................................................................................... 25

2.3.3 Pulse Emission Counter - only for model PI .............................................................................................. 25

2.3.4 Current signal - only for model mA .......................................................................................................... 26

2.4 Hydraulic connection ........................................................................................................................................ 26

2.5 Principle of operation ....................................................................................................................................... 27

3 PROGRAMMING THE PUMPS ................................................................................................................... 28

3.1 HC150 / HC101 costant..................................................................................................................................... 28

3.1.1 Scale change procedure ............................................................................................................................. 28

3.1.2 Meaning of two-colour LED ....................................................................................................................... 28

3.2 HC150 / HC101 mA ........................................................................................................................................... 29

3.2.1 Meaning of two-colour LED ....................................................................................................................... 29

3.2.2 Scale change procedure ............................................................................................................................. 30

3.2.3 How to change the operating mode .......................................................................................................... 30

3.3 HC150 / HC101 PI ............................................................................................................................................. 31

3.3.1 Interval scale change procedure................................................................................................................ 31

3.3.2 Meaning of two-colour LED ....................................................................................................................... 32

3.3.3 How to change the operating mode .......................................................................................................... 32

3.3.4 How to choose the pump .......................................................................................................................... 33

. . How to set the N para eter in 1/N mode ............................................................................................. 33

4 MAINTENANCE .......................................................................................................................................... 34

4.1 General regulations .......................................................................................................................................... 34

4.2 Periodic maintenance ....................................................................................................................................... 34

4.3 How to intervene .............................................................................................................................................. 34

ADSP9500090

CONTENTS

Rev.2.5 09.09.2015

INDEX

ENGLISH

Tabla de Contenido