SICK EuroFID, Operating Instructions Manual

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38 EuroFID · Operating Instructions · 8011094 V2.3 · © SICK AG
Installation of the Analyzer Unit
4.1
Installation of the “wall housing” type analyzer unit
4.1.1
Assembly/securing

Mount the “wall housing” analyzer unit on a stable basis (any installation position).

Ensure that the installed sample gas filter remains accessible ( → P. 162, §14.4.1 )

If a heated sample gas line is used: Take the space requirements of the sample gas
line into account.

On devices with the “flow barrier” option: Secure the supplied solenoid valve at a
suitable location.
4.1.2
Gas connections
Gas connection for Installation work
Instr. air
Instrument
air

Observe the information on instrument air ( → P. 31,
§3.3.3 ).

Connect the instrument air supply to the “Instr.air”
gas connection.
On devices with the “flow barrier” option:

Also connect the instrument air supply to a gas
connection of the solenoid valve.

Connect the other gas connection of the solenoid
valve to the “flow barrier” gas connection.
Fuel gas Fuel gas

Observe the information on fuel gas ( → P. 32, §3.3.4 ).

Connect the fuel gas supply to the “Fuel gas” gas
connection.
Calibr. gas
Span gas

Provide suitable span gas ( → P. 147, §12.3.2 ).

Observe the information on span gas supply ( → P. 36,
§3.6 ).

Connect the span gas supply to the “Calibration gas”
gas connection.
Clamping ring
screw
connection on
the protruding
block Sample gas
inlet

Observe the notes on sample gas supply ( → P. 34,
§3.5 ).

Connect the sample gas inlet to the sample gas
sampling point. Suitable material: Non-corrosive
metal pipe with an outer diameter of 6 mm.
Cylindrical hose
connection on
the protruding
block Bypass If it is necessary to eliminate the bypass flow due to the
composition of the sample gas:

Connect an exhaust gas line to the “Bypass”
connection. Suitable material: Non-corrosive hose
with an inside diameter of 16 mm.

Observe the information on installation of the
exhaust gas connections (
→ P. 32, §3.4 ).
Exhaust Exhaust gas If it is necessary to eliminate the exhaust gas due to the
composition of the sample gas:

Connect an exhaust gas line to the “Exhaust”
connection. Suitable material: Non-corrosive hose
with an inside diameter of 6 mm.

Observe the information on installation of the
exhaust gas connections (
→ P. 32, §3.4 ).