38 ACF5000 FTIR ANALYZER SYSTEM | OI/ACF5000-EN REV. A
Gas connections of PFE2 Filter unit
5
6
7
1
2
3
14
13
12
11
8
16
15
18
17
9
10
C
D
B
A
4
1
Pilot valve for cleaning filter -Y2.1
2
Diaphragm valve for cleaning filter -Y2.2
3
Pilot valve for pulsed instrument air -Y1.1
4
Diaphragm valve for pulsed instrument air -Y1.2
5
Connection for instrument air (max. 6 bar) bulkhead fitting 12 mm
6
Connection for test gas bulkhead fitting 6 mm
7
Connection for control air (max. 6 bar) bulkhead fitting 6 mm
8
Connection for Pt100
9
Heated sample gas line
10
Power supply
11
Heated cutoff valve -Y5 (option)
12
Solenoid valve for venting -Y4
13
Diaphragm valve for cleaning filter surface and probe tube -Y3.2
14
Pilot valve for cleaning filter surface and probe tube -Y3.1
15
Protective case for the probe
16
Terminal box
17
Filter unit
18
Check valve
A
Connection for back-purging filter G½ to 12 mm pipe coupling
B
Connection for back-purging filter surface and probe tube
G½ to 12 mm pipe coupling
C
Sample gas outlet G¼ to 6 mm pipe coupling
D
Test gas connection G¼ to 6 mm pipe coupling
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