Heidolph 036308001, Operating Instructions Manual

Page: 80 / 157

8 Resolving problems 135
8.1 Error display . . . . . . . . . . . . . . . . . . . . . . . 135
8.2 Fault – Cause – Remedy . . . . . . . . . . . . . . . 137
8.3 Controller Reset . . . . . . . . . . . . . . . . . . . . . 141
8.4 Error of external components . . . . . . . . . . . . 143
9 Cleaning and maintenance 144
9.1 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 144
9.1.1 Controller . . . . . . . . . . . . . . . . . . . . . . . . . 144
9.1.2 Venting valve . . . . . . . . . . . . . . . . . . . . . . 144
9.1.3 Internal sensor . . . . . . . . . . . . . . . . . . . . . 144
9.2 Sensor readjustment . . . . . . . . . . . . . . . . . . 145
10 Appendix 148
10.1 Technical information . . . . . . . . . . . . . . . . . 148
10.1.1 Technical data . . . . . . . . . . . . . . . . . . . . . . 148
10.1.2 Rating plate . . . . . . . . . . . . . . . . . . . . . . . 150
10.1.3 Wetted parts . . . . . . . . . . . . . . . . . . . . . . 150
10.2 Interface commands (see Online Instructions
for use) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
10.2.1 Pin assignment (RS232) . . . . . . . . . . . . . . . .151
Detailed descriptions about programming, function menu with address assign-
ment, differential pressure measurement, and interface commands are in -
cluded in the Online Instructions for use. You get the Online Instructions for
use from the technical service of Heidolph Instruments.