AVL DiGas 4000 - Page 102

4-/5-Gas Measuring Instruments Unit AVL 4000
5-6 Service Manual
Pneumatics flow diagram
1
2
3
4
56
7
8
9
10
11
12
12
∆
p
∆
p
NO O
2
6
Fig. 5-4
1
2
3
4
5
6
7
8
9
10
11
12
Probe
Pre-filter
Particulate filter
Condensate trap
Condensate filter
Non-return valve
Pump
Solenoid valve
Activated carbon filter
Non-return valve (0.3 bar)
Measuring instruments unit
Throttle