Gas Connections For Uras26 (Model El3020) - ABB EasyLine Series Instructions For Installation Start-Up And Operation

42 EasyLine EL3000 Series Commissioning Instructions

Gas Connections for Uras26 (Model EL3020)

Uras26: Gas Connections for Flexible Tubes
(internal gas lines executed as flexible tubes)
1 Sample gas inlet
2 Sample gas outlet Gas feed path 1
3 Sample gas outlet with the option "Integrated gas feed", connected ex works to 1 Sample gas
4 Sample gas inlet
5 Sample gas inlet
6 Sample gas outlet Gas feed path 2
Design:
21 Sample gas inlet
22 Test gas inlet
Design:
Note:
Gas feed path 1 without option "Integrated gas feed"
inlet Gas feed path 1
with the option "Integrated gas feed", only with flow sensor (without solenoid
valve)
Gas feed path 2 with separate gas feed paths for (NOx measurement with
upstream converter)
Screwed fittings with hose nozzles (stainless steel 1.4305/SAE 303) for hoses
with 4 mm inner diameter (supplied)
on the solenoid valve with the option "Integrated gas feed" with solenoid valve,
pump, filter, capillary tube and flow sensor
Screwed fittings with hose nozzles (PVDF) for hoses with 4 mm inner diameter
(supplied)
The pressure sensor (standard) and the oxygen sensor (option) are internally
connected as follows:
in the outlet of sample cell 1 with one sample cell and with separate gas feed
paths,
in the outlet of sample cell 2 with two sample cells in series.
The second O2 sensor (option for version with two separate gas paths) is
connected in the outlet of sample cell 2.