Wilo FLA Série Notice De Montage Et De Mise En Service page 36

English
1 General ..................................................................................................................................................27
2 Safety ....................................................................................................................................................27
2.1 Indication of instructions in the operating instructions ................................................................................. 27
2.2 Personnel qualifications ...................................................................................................................................... 27
2.3 Danger in the event of non-observance of the safety instructions ..............................................................27
2.4 Safety consciousness on the job ........................................................................................................................ 27
2.5 Safety instructions for the operator ................................................................................................................. 27
2.6 Safety instructions for installation and maintenance work ........................................................................... 28
2.7 Unauthorised modification and manufacture of spare parts .......................................................................... 28
2.8 Improper use ........................................................................................................................................................28
3 Transport and interim storage ...........................................................................................................28
4 Intended use .........................................................................................................................................29
5 Product information ............................................................................................................................29
5.1 Type key ................................................................................................................................................................29
5.2 Technical data ...................................................................................................................................................... 30
5.3 Scope of delivery .................................................................................................................................................30
5.4 Accessories ........................................................................................................................................................... 30
6 Description of the product and accessories .....................................................................................31
6.1 General description ............................................................................................................................................. 31
6.2 Components of the fire extinguishing system in accordance with DIN14462 (FLA) .................................. 31
6.3 Function of the fire extinguishing system in accordance with DIN14462 (FLA) ..........................................32
6.4 Special requirements of DIN14462 .................................................................................................................... 33
6.4.1 Shut-off devices ..................................................................................................................................................33
6.4.2 Minimum extraction amount ..............................................................................................................................33
6.4.3 FLA switchgear .................................................................................................................................................... 33
6.5 Noise .....................................................................................................................................................................33
7 Setup/installation ................................................................................................................................33
7.1 Installation site .................................................................................................................................................... 33
7.2 Installation ............................................................................................................................................................ 33
7.2.1 Foundation/bearing surface ............................................................................................................................... 33
7.2.2 Hydraulic connection and pipes ......................................................................................................................... 33
7.2.3 Diaphragm pressure tank (accessory) ...............................................................................................................34
7.2.4 Safety valve (accessory) .....................................................................................................................................34
7.2.5 Non-pressurised break tank (accessory) .......................................................................................................... 34
7.2.6 Expansion joints (accessories) ............................................................................................................................34
7.2.7 Flexible connection lines (accessory) ................................................................................................................35
7.3 Electrical connection ...........................................................................................................................................35
8 Commissioning/decommissioning ....................................................................................................36
8.1 General preparations and control measures ..................................................................................................... 36
8.1.1 Set values for the pressure switch .................................................................................................................... 37
8.1.2 Setting the needle-type throttles in the bypass ............................................................................................. 38
8.2 Commissioning the system ................................................................................................................................. 40
8.3 Decommissioning the system ............................................................................................................................40
8.3.1 Information on the collection of used electrical and electronic products .................................................... 40
9 Maintenance .........................................................................................................................................40
10 Faults, causes and remedies ...............................................................................................................41
11 Spare parts ...........................................................................................................................................43
26 WILO SE 08/2019