Wilo Wilo-Medana CV1-L Installation And Operating Instructions Manual Download Page 20

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WILO SE 03/2021

Contents

1 General..................................................................................................................................................................................... 21

1.1

About this document ..................................................................................................................................................................................... 21

2 Safety ....................................................................................................................................................................................... 21

2.1

Symbols ............................................................................................................................................................................................................ 21

2.2

Personnel qualifications................................................................................................................................................................................. 22

2.3

Danger in the event of non-observance of the safety instructions........................................................................................................ 22

2.4

Safety consciousness on the job .................................................................................................................................................................. 22

2.5

Safety instructions for the operator............................................................................................................................................................. 22

2.6

Safety instructions for installation and maintenance work...................................................................................................................... 22

2.7

Unauthorised modification of components and use of unauthorised spare parts................................................................................ 22

2.8

Improper use.................................................................................................................................................................................................... 22

3 Product information ............................................................................................................................................................... 23

3.1

Type key ........................................................................................................................................................................................................... 23

3.2

Technical data ................................................................................................................................................................................................. 23

3.3

Scope of delivery............................................................................................................................................................................................. 24

3.4

Accessories ...................................................................................................................................................................................................... 24

4 Transport and interim storage .............................................................................................................................................. 24

5 Application .............................................................................................................................................................................. 25

6 Description and function ....................................................................................................................................................... 25

6.1

Description of the product ............................................................................................................................................................................ 25

6.2

Product characteristics .................................................................................................................................................................................. 26

7 Installation and electrical connection .................................................................................................................................. 26

7.1

Receipt of the product ................................................................................................................................................................................... 26

7.2

Installation ....................................................................................................................................................................................................... 26

7.3

Mains connection............................................................................................................................................................................................ 27

7.4

Electrical connection ...................................................................................................................................................................................... 28

7.5

Operation with a frequency converter......................................................................................................................................................... 28

8 Commissioning........................................................................................................................................................................ 28

8.1

Filling and deaeration ..................................................................................................................................................................................... 28

8.2

Starting............................................................................................................................................................................................................. 30

9 Maintenance ............................................................................................................................................................................ 30

10 Faults, causes and remedies .................................................................................................................................................. 31

11 Spare parts............................................................................................................................................................................... 32

12 Disposal.................................................................................................................................................................................... 32