JUMO 605041 Explosion-protected surface-mounting thermostat, ATH-EX Operating Manual - Manual (Page 3)

Contents Page
1 Introduction ............................................................................... 4
1.1 Typographical conventions ...................................................................... 4
1.1.1 Warning signs .............................................................................................. 4
1.1.2 Note signs ................................................................................................... 4
1.2 Application ................................................................................................. 5
1.3 Marking ...................................................................................................... 5
1.4 Safety notes ............................................................................................... 5
2 Instrument identification .......................................................... 6
2.1 Nameplate .................................................................................................. 6
2.2 Type designation ....................................................................................... 6
3 Mounting .................................................................................... 7
3.1 Dimensions ................................................................................................ 7
3.2 Opening the surface-mounting thermostat ............................................ 8
3.3 Securing the surface-mounting thermostat ........................................... 8
3.4 Capillary / temperature probe / pocket ................................................... 8
3.4.1 General ........................................................................................................ 8
3.4.2 Approved probes and protection tubes (pockets) ...................................... 9
3.5 Permissible operating conditions at the pocket .................................. 10
3.5.1 Probe mountings 20, 22 and 23 ................................................................ 10
3.5.2 Probe mountings 10, 21, 60, 65 ................................................................ 13
3.6 Mounting the probe ................................................................................. 13
4 Installation ............................................................................... 14
4.1 Regulations and notes ............................................................................ 14
4.2 Electrical connection .............................................................................. 15
4.3 Connection diagrams ............................................................................. 15
5 Settings .................................................................................... 16
5.1 Limit setting ............................................................................................. 16
5.2 Self-monitoring ........................................................................................ 16
5.2.1 Response to a fracture in the measuring system ..................................... 16
5.2.2 Response to low temperature ................................................................... 16
6 Instrument description ........................................................... 17
6.1 Technical data ......................................................................................... 17
7 Appendix .................................................................................. 20