ARI Armaturen Liquid PN25 EN - Manual

Rev. 0040807002 0405 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 ................................... 2
4.0 Description...................................................... 3
4.1 Scope of applications ..............................................3
4.2 Operating principles ................................................3
4.3 Diagram...................................................................4
4.4 Technical data - remarks .........................................5
4.5 Marking ...................................................................5
5.0 Installation....................................................... 5
5.1 General notes on installation...................................5
5.2 Installation instructions for welding .........................6
5.3 Controller adjustment ..............................................6
5.4 Steam trap testing through ultrasonic
measurement ..........................................................7
5.5 Installation position................................................. 7
6.0 Putting the valve into operation ................... 7
7.0 Care and maintenance................................... 8
7.1 Cleaning/replacing controller assembly.................. 8
7.2 Option thermometer adapter with thermometer ..... 8
7.3 Tightening torques.................................................. 9
8.0 Troubleshooting ............................................. 9
9.0 Troubleshooting table ................................... 9
10.0 Dismantling the valve or the body ........... 10
11.0 Warranty / Guarantee ................................. 10
12.0 EC declaration of conformity .....................11
Operating and installation instructions
Liquid return temperature limiter
(PN25/40)
Contents
PN25/40
- with flanges (series 650....1)
- with screwed sockets (series 650....2)
- with socket weld ends (series 650....3)
- with butt weld ends (series 650....4)