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Installation and operating instructions Wilo-Medana CH1-LC
19
Contents
1 General..................................................................................................................................................................................... 20
1.1
About this document ..................................................................................................................................................................................... 20
2 Safety ....................................................................................................................................................................................... 20
2.1
Symbols ............................................................................................................................................................................................................ 20
2.2
Personnel qualifications................................................................................................................................................................................. 21
2.3
Safety consciousness on the job .................................................................................................................................................................. 21
2.4
Safety instructions for the operator............................................................................................................................................................. 21
2.5
Safety instructions for installation and maintenance work...................................................................................................................... 21
2.6
Unauthorised modification of components and use of unauthorised spare parts................................................................................ 21
2.7
Improper use.................................................................................................................................................................................................... 21
3 Product information ............................................................................................................................................................... 21
3.1
Type key ........................................................................................................................................................................................................... 21
3.2
Data table......................................................................................................................................................................................................... 22
3.3
Scope of delivery............................................................................................................................................................................................. 23
3.4
Accessories ...................................................................................................................................................................................................... 23
4 Transport and interim storage .............................................................................................................................................. 23
5 Application .............................................................................................................................................................................. 23
6 Description and function ....................................................................................................................................................... 24
6.1
Description of the product ............................................................................................................................................................................ 24
6.2
Product characteristics .................................................................................................................................................................................. 24
7 Installation and electrical connection .................................................................................................................................. 24
7.1
Receipt of the product ................................................................................................................................................................................... 25
7.2
Installation ....................................................................................................................................................................................................... 25
7.3
Mains connection............................................................................................................................................................................................ 25
7.4
Electrical connection ...................................................................................................................................................................................... 26
7.5
Operation with a frequency converter......................................................................................................................................................... 26
8 Commissioning........................................................................................................................................................................ 26
8.1
Filling and deaeration ..................................................................................................................................................................................... 26
8.2
Starting............................................................................................................................................................................................................. 28
9 Maintenance ............................................................................................................................................................................ 28
10 Faults, causes and remedies .................................................................................................................................................. 29
11 Spare parts............................................................................................................................................................................... 30
12 Disposal.................................................................................................................................................................................... 30