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M&C TechGroup SP2400-H Operator's manual User Manual

Page 32

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32

Gas sampling and gas conditioning technology

2-1.1-ME

Figure 16

Connections solenoid valve unit 2

Solenoid valve unit 3
With 3 solenoid valves for control of 2 operating conditions:
1 x 3/2-way solenoid valve for switching over from measuring operation to back purging for eg. option
/3VA

1 x 2/2-way solenoid valve for feeding of test gas via option /R
1 x 2/2-way solenoid valve for feeding of back purge gas