Content
49.2 CPU printed circuit board ................................................... 85
49.3 Connection terminals with spring contacts ........................ 85
49.3.1 Technical information 85
49.4 Electrical connections ........................................................ 86
49.4.1 External connections 86
49.4.2 Connection terminals 87
49.5 Power supply 230V~ .......................................................... 88
49.6 Standard wiring (Without add-on functions) ...................... 88
49.6.1 Connecting a temperature sensor 88
49.6.2 Connecting the flow switch 89
49.6.3 Connection of chlorine measuring cell 89
50 Service measures on the unit ............................................ 89
50.1 Opening the casing ............................................................ 89
50.2 Opening the terminal box ................................................... 89
50.3 Fuses ................................................................................. 90
50.3.1 Fuse replacement 90
50.4 Replacing a relay ............................................................... 90
50.5 Replacing the buffer battery ............................................... 90
50.6 Replacing the configuration module .................................. 91
51 Installation of optional supplemental modules ................ 91
51.1 4x power outputs 4...20 mA: PM5-SA4 CONVERTER 4-20MA
(Art. no. 127011) ................................................................ 91
52 Troubleshooting .................................................................. 91
53 Technical data ..................................................................... 93
54 EC Declaration of Conformity ............................................ 94