Instruction Manual MM850404 ed.05
19
5 CONNECTIONS
5.1 Electro-Pneumatic
Connections
To prepare the instrument for operation, connect the sampling probe to the instrument:
•
Plug the pneumatic connector of the probe to the GAS INLET connector. If you are using the gas sampling probe
with Draft option (double hose model), also connect the draft connector to the instrument Pressure/Draft inlet
(P1).
•
Plug the probe temperature sensor to the pertinent connector.
•
If necessary, plug the remote air temperature Pt100 sensor to the pertinent connector.
T Gas
Input
P1 Draft/pressure
input
GAS
INLET
P2-differential
Pressure input
Charter connector
WARNING
B
EFORE STARTING THE GAS ANALYSIS PROCEDURE BE SURE THAT
:
P
ROBE DRAFT CONNECTOR
(P1)
AND GAS SAMPLING CONNECTOR
(INLET)
ARE PLUGGED INTO THE INSTRUMENT
;
D
RAINING PLUG IS INSERTED IN THE WATER TRAP
;
L
INE FILTER IS CLEAN
.
6.2
Gas Probe Positioning
The measurement site should be arranged at a distance of 2xD behind the exhaust gas connection pipe, where D =
diameter of the exhaust gas connection pipe.
To position the sampling probe in the exhaust gas pathway a hole of 11/16mm should be drilled and the retaining cone of
the sampling probe firmly screwed in it.
The retaining screw in the cone enables the probe to be easily moved in order to locate the core flow, normally
correspondent to the center of the section of the stack.
The flue gas and exhaust gas pathways must be checked for gas-tightness before carrying out a measurement and, if
necessary, non gas-tight points should be sealed.
To locate the gas core flow insert the sampling probe and read the maximum value of temperature.
Содержание EcoLine 2000
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