ARI Armaturen PRESO EN - Manual

Rev. 0040402000 0410 englisch
1.0 General information on operating
instructions ..................................................... 2
2.0 Notes on possible dangers........................... 2
2.1 Significance of symbols ..........................................2
2.2 Explanatory notes on safety information .................2
3.0 Storage and transport .................................. 3
4.0 Description..................................................... 3
4.1 Scope of applications ..............................................3
4.2 Operating principles ................................................3
4.3 Diagram...................................................................4
4.4 Parts list ..................................................................4
4.5 Technical data Technical data - remarks .................5
4.6 Marking ..................................................................5
5.0 Installation...................................................... 6
5.1 General notes on installation...................................6
5.2 Requirements at the place of installation ................6
5.3 Strainer ...................................................................7
5.4 Safety valves .......................................................... 7
6.0 Putting the valve into operation .................. 7
6.1 Setting instructions ................................................ 8
6.1.1 Removing the cap ........................................... 9
6.1.2 Changing the pressure range
“without” spring change.................................... 9
6.1.3 Changing the pressure range
“with” spring change ........................................ 9
7.0 Care and maintenance................................ 10
8.0 Troubleshooting .......................................... 10
9.0 Troubleshooting table ................................11
10.0 Dismantling the valve or the top part ..... 12
11.0 Warranty / Guarantee ................................ 12
12.0 EC declaration of conformity ................... 13
Contents
Operating and installation instructions
Pressure regulating valve PRESO
®
(spring loaded)
PRESO
®
(Series 750)