3 connecting the membrane pump, 1 connection to a sample processor, Connecting the membrane pump – Metrohm 823 Membrane Pump Unit User Manual
Page 18: Connection to a sample processor, Figure 5
3.3 Connecting the membrane pump
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3.3
Connecting the membrane pump
Warning
Follow the instructions listed below for connecting to a control device.
The instrument can be damaged if operated with the wrong supply
voltage.
Voltage
The 823 Membrane Pump Unit needs 16 - 24 V DC voltage. It can be con-
nected directly to Sample Processor models 814, 815, 855 or 864.
When using the 823 Membrane Pump Unit in an automation system with
remote control, we recommend using a 731 Relay Box for the power sup-
ply.
3.3.1
Connection to a Sample Processor
￭
Plug the M8 plug into the socket on the Sample Processor provided for
this purpose.
1
2
Figure 5
823 Membrane Pump Unit connected directly to the Sample
Processor
1
Sample Processor 814, 815, 855, 864
Instruments with Pump Connector.
2
823 Membrane Pump Unit
Membrane pump with M8 plug.