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

Instruction Manual
HAS64E-IM-HW
September 2008
NGA 2000 HFID
4 - 3Maintenance and ServiceEmerson Process Management GmbH & Co.OHG
4-2 FUSES
The main power fuse may require replacement.
NOTE
Before replacing the fuse, remove power to the
Analyzer Module.
See figure 2-3 for the location of the main power fuse
[T 6A 250 V (6x32 mm)], which protects 24 VDC input to
the module.
NOTE
Use only fuses of the correct type and current rat-
ings as replacements. Using repaired fuses and
short circuiting of fuse holders is prohibited.
Figure 4-2: Location of Major Assemblies of the HFID Module
Rear Panel Assembly
656954
Electronic Assembly
656943
DC Power Supply
Module Assembly
657413
Front Panel Assembly
656949
Fan Assembly
657414
Fixed Flow Controller Assembly
657434
Oven Assembly
Brief Description Part Number
9.7 cc/min. @ 3.5 psig 659551
2.5 cc/min. @ 3.5 psig 658338