Endress+Hauser SS2000XP, Руководство по эксплуатации

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BA02183C SS500XP/SS2000XP Gas Analyzer
Hauser B
–
7
10. Tighten the socket-head cap screws evenly with a torque wrench to
13 in-lbs.
Pressure Sensor Replacement
A pressure sensor may need to be replaced in the field as a result of one or
more of the following conditions:
•
Loss of pressure reading
•
Incorrect pressure reading
•
Pressure sensor not responding to pressure change
•
Physical damage to the pressure sensor
Use the following information to replace a pressure sensor.
Tools and materials:
•
9/16 in. wrench
•
7/8 in. wrench
•
9-64 in. Allen wrench
•
Flat-head screwdriver
•
Phillips-head screwdriver
•
Metal pick
•
Military grade stainless steel PTFE tape (or equivalent)
•
Dry nitrogen
•
Isopropyl alcohol
To replace the pressure sensor
1. Close the external flow of gas to the sample conditioning system
(SCS) at the sample inlet.
2. Purge the system by connecting dry nitrogen to the sample inlet.
Allow the SCS to purge for 5 to 10 minutes.
3. Close the nitrogen flow.
4. Power off the system. Refer to the Device Parameters manual for this
analyzer for “Powering down the analyzer” .
Alcohol can be hazardous. Follow all safety precautions when in
use and thoroughly wash hands prior to eating.