Technical Data
EuroFID · Operating Instructions · 8011094 V2.3 · © SICK AG
201
16.11
Internal gas flow
Fig. 47
Pneumatic circuit diagram of the analyzer unit
1 Fuel gas inlet
B1 Electrode 1 long (“suction voltage”)
2 Span gas inlet
B2 Electrode 2 short (“collector electrode”)
3 Instrument air inlet
B3 Temperature sensor for detector block
4 Exhaust
B4 Temperature sensor for flame temperature
5 Bypass
E1 Detector heating
6 Sample gas inlet
E2 Ignition spiral
7 Instrument air inlet for flow barrier (option)
PC1 Pressure regulator for fuel gas
8 Test gas inlet (option)
PC2 Pressure regulator for control air
11 Heating plate / pre-heating of instrument air
PC3 Pressure regulator for induction air
12 Ejector pump
PI 1 Pressure sensor for induction air pressure
13 Dust filter
PI 2 Pressure sensor for intake pressure
14 Flow barrier (option)
PI 3 Pressure sensor for sample gas pressure
21 Capillaries for sample gas / induction air mixture
V1 Needle valve for fuel gas during ignition (ignition gas)
22 Capillaries for calibration gas
V2 Needle valve for combustion air
23 Capillaries for bypass
U1 Pneumatic block
U2 Detector block
Y1 Solenoid valve
1
for instrument air
1
for safety shutdown
Y2 Solenoid valve for zero gas
Y3 Solenoid valve for span gas
Y4 Solenoid valve
for fuel gas
Y5 Solenoid valve for ignition gas
F
U
P
23
PI 3
PI 2
PI 1
B3
P
P
Y4
PC1
FC1
Y5
V1
V2
PC2
Y1
Y2
Y3
1
3
2
7
5
6
4
22
22
B1
B2
E2
B4
M
P
T
11
12
13
14
21
U2
U1
E1
8
PC3
Summary of Contents for EuroFID
Page 10: ...Contents 10 EuroFID Operating Instructions 8011094 V2 3 SICK AG ...
Page 18: ...18 EuroFID Operating Instructions 8011094 V2 3 SICK AG Important Information ...
Page 80: ...80 EuroFID Operating Instructions 8011094 V2 3 SICK AG Start up ...
Page 88: ...88 EuroFID Operating Instructions 8011094 V2 3 SICK AG Operation General ...
Page 100: ...100 EuroFID Operating Instructions 8011094 V2 3 SICK AG Main Menu Functions ...
Page 144: ...144 EuroFID Operating Instructions 8011094 V2 3 SICK AG Maintenance Sub menu Functions ...
Page 154: ...154 EuroFID Operating Instructions 8011094 V2 3 SICK AG Calibration ...
Page 158: ...158 EuroFID Operating Instructions 8011094 V2 3 SICK AG Shutdown ...
Page 182: ...182 EuroFID Operating Instructions 8011094 V2 3 SICK AG Clearing Malfunctions ...