Hamilton Sundstrand Company Gas Fuel Metering Valve HFG2.0 - Manual (Page 3)

TABLE OF CONTENTS
Purpose of This Guide ................................................................................................................................... iii
Product Identification...................................................................................................................................... iii
What the User Should Know ......................................................................................................................... iv
Related Publications....................................................................................................................................... iv
1 INSTALLING THE HFG2.0 ........................................................................................................................ 1
1.1 Before Beginning..................................................................................................................................... 1
1.2 General Specification Summary............................................................................................................. 3
1.3 Mechanical Installation............................................................................................................................ 4
1.4 Electrical Connections............................................................................................................................. 14
2 UNDERSTANDING THE HFG2.0 ............................................................................................................. 25
2.1 System Description ................................................................................................................................. 25
2.2 Electrical Description............................................................................................................................... 26
2.3 Mechanical Description........................................................................................................................... 30
2.4 Identification Plate ................................................................................................................................... 36
3 OPERATING THE HFG2.0........................................................................................................................ 39
3.1 Powering Up............................................................................................................................................ 39
3.2 Finding Home Position............................................................................................................................ 39
3.3 Holding Motor Current State................................................................................................................... 40
3.4 Moving to Stop Position .......................................................................................................................... 42
3.5 Controlling Motion ................................................................................................................................... 42
3.6 Resetting the Actuator............................................................................................................................. 44
3.7 Monitoring System Health....................................................................................................................... 45
3.8 Changing Set-Up Parameters ................................................................................................................ 50
4 MAINTAINING THE HFG2.0 ..................................................................................................................... 53
4.1 Refurbishment ......................................................................................................................................... 53
5 TROUBLESHOOTING............................................................................................................................... 55
5.1 FAULT File............................................................................................................................................... 59
APPENDIX A: DECOMMISSIONING & DISPOSAL ...................................................................................... 61
APPENDIX B: GLOSSARY ............................................................................................................................. 63
LIST OF FIGURES
Figure 1-1. Typical HFG2.0 Gas Fuel System Installation .................................................5
Figure 1-2. Alternate HFG2.0 Gas Fuel System Installation ..............................................5
Figure 1-3. HFG2.0 Dimensions, 3-Piece Housing ............................................................8
Figure 1-4. HFG2.0 Dimensions, 1-Piece Housing ............................................................9
Figure 1-5. HFG2.0 Mounting Orientations .......................................................................10
Figure 1-6. HFG2.0 Mounting Provisions, 3-Piece Housing (Standard Mounting).........11
Figure 1-7. HFG2.0 Mounting Provisions, 1-Piece Housing (Standard Mounting).........12
Figure 1-8. HFG2.0 Mounting Provisions, 1-Piece Housing (Reversed Mounting) ........13
Figure 1-9: HFG2.0 System Power Wiring Diagram ........................................................15
Figure 1-10. Typical Power Connection With Power Supply ...........................................15
INSTALLING THE HFG2.0 i