Instruction manual
Table Of Contents
- INSTRUCTION MANUAL HFID
- ESSENTIAL INSTRUCTIONS
- TABLE OF CONTENTS
- PREFACE
- DEFINITIONS
- SAFETY INSTRUCTIONS WIRING AND INSTALLATION OF THIS APPARATUS
- OPERATING AND MAINTAINING THIS APPARATUS
- GENERAL SAFETY NOTICE / RESIDUAL RISK
- AUTHORIZED PERSONNEL
- GASES AND GAS CONDITIONING (SAMPLE HANDLING)
- POWER SUPPLY
- ELECTROSTATIC DISCHARGE
- GENERAL PRECAUTIONS FOR HANDLING AND STORINGHIGH PRESSURE GAS CYLINDERS
- DOCUMENTATION
- COMPLIANCES
- GLOSSARY OF TERMS
- ANALYZER SYSTEM ARCHITECTURE
- SECTION 1: DESCRIPTION AND SPECIFICATIONS
- SECTION 2: INSTALLATION
- SECTION 3: OPERATION
- SECTION 4: MAINTENANCE AND SERVICE
- SECTION 5: TROUBLESHOOTING
- SECTION 6: REPLACEMENT PARTS
- RETURN OF MATERIAL
- LIST OF FIGURES AND TABLES
- SUPPLEMENT

NGA 2000 HFID
Instruction Manual
HAS64E-IM-HW
September 2008
4 - 28 Maintenance and Service Emerson Process Management GmbH & Co.OHG
If there is a leakage, then proceed as follows:
a) Using Helium (He) for test medium
• Supply Analyzer Module with the test medium
with a pressure of max. 250 hPa (3.63 psig).
• Look for the leak with a helium leak detector.
b) Using Nitrogen (N
2
) for test medium
• Supply Analyzer Module with the test medium
with a pressure of max. 250 hPa (3.63 psig).
• Liberally cover all fittings, seals, and other pos-
sible sources of leakage with a suitable leak
test liquid such as SNOOP. Bubbling or foam-
ing indicates leakage.
• Remove the source of leak.
• Perform a leakage test once more as decribed
obove.
.