
Distillation Process Analyzer DPA-4.5
Contents
7.1
Safety ......................................................................... 103
7.2
Supplying with product ............................................... 105
7.3
Switching on the power supply .................................. 106
7.4
Monitoring and operation ........................................... 107
8
Operation ............................................................................ 108
8.1
Safety ......................................................................... 108
8.2
Switching on............................................................... 109
8.3
Operation ................................................................... 110
8.4
Switching off ............................................................... 111
8.5
Shutting down in an emergency ................................ 112
9
Faults ................................................................................... 113
9.1
Safety ......................................................................... 113
9.2
Diagnosis ................................................................... 117
9.3
Fault table .................................................................. 118
9.4
Starting up after rectifying a fault ............................... 121
10
Maintenance ....................................................................... 122
10.1
Safety 122
10.2
Maintenance plan ...................................................... 126
10.3
Supplied tools and auxiliary equipment ..................... 127
10.4
Cleaning the touchscreen and other components ..... 128
10.5
Maintenance work ...................................................... 129
10.5.1
General visual inspection .............................. 129
10.5.2
Checking the safety equipment .................... 129
10.5.3
Checking the pressure monitor ..................... 131
10.5.4
Checking the residual-current device ........... 131
10.5.5
Maintenance on the distillation flask ............. 132
Removing the distillation flask and
expansion tank ........................................... 133
Cleaning the distillation flask and bubble
pipe
136
Installing the distillation flask and
expansion tank ........................................... 137
10.5.6
Cleaning the flame arresters ......................... 141
10.5.7
Replacing the heating cartridges and/or flask
bottom temperature sensor ........................... 146
10.5.8
Replacing the battery of the industry PC ...... 149
10.6
Measures after maintenance ..................................... 151
11
Dismantling ......................................................................... 152
11.1
Safety 152
11.2
Preparations for dismantling ...................................... 153
11.3
Disconnecting electrical connections ......................... 153
11.4
Disconnecting pipe connections ................................ 154
11.5
Disposal ..................................................................... 156
December 2013
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