Emerson Process Management HASX2E-IM-HS Carbon Monoxide Alarm User Manual


 
Emerson Process Management GmbH & Co. OHG 7-49
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
7
Maintenance & Procedures
7.5.3.1 Locating the Sensor
The instruments provide two different varia-
tions of internal designs (except
1
219“ instru-
ments):
In instruments with internal heated box
covering the physical components, elec-
trochemical sensors are installed outside
this box.
Fig. 7-12: Location of the EO2 Sensor Unit
Instruments without internal thermostatic
control have the sensor installed onto
the basic mounting plate (see left side of
gure 7-12).
X2GP may also have the electrochemical
oxygen sensor installed at the rear panel
(see right side of gure 7-12).
1 eO2 sensor Unit
2 Cover for rear panel installation
If your analyzer features the eO2 sensor at
the rear panel, continue with page 7-51.
1
1 (shown behind transparently
visualized cover)
2
7.5 Replacing Worn Out Sensors