Siemens LMV51.140C1 - Page 333

LMV Series Technical Instructions
Document No. LV5-80
00
SCC Inc. Page 3 Appendix A
Table of Contents (continued)
Pilot Valve Proving
Introduction
............................................................................................................................. 20
Procedure ................................................................................................................................ 20
Option 1: On Startup with SKP25’s on both the Pilot and Main Gas Trains........................... 22
Sequence of Operation ...................................................................................................... 23
Important Notes ................................................................................................................. 23
Option 2: On Startup, SKP25 on the Main Gas Train, Solenoid Valves on the Pilot Train ..... 24
Sequence of Operation ...................................................................................................... 25
Important Notes ................................................................................................................. 25
Option 3: Pilot Valve Proving on Startup and Main Valve Proving on Shutdown .................. 26
Sequence of Operation ...................................................................................................... 27
Important Notes ................................................................................................................. 27
Purge Proving
Introduction ............................................................................................................................. 28
Procedure ................................................................................................................................ 28
Operation ................................................................................................................................. 29
Remote Setpoint
Introduction ............................................................................................................................. 30
Procedure ................................................................................................................................ 30
Example: Pressure Sensor Wired to Terminal X61 ................................................................. 32
Example: Temperature Sensor Wired to Terminal X60 .......................................................... 33
Example: Temperature Transmitter Wired to Terminal X61.................................................. 34
Valve Proving with Two Pressure Switches
Introduction ............................................................................................................................. 35
Sequence of Operation ............................................................................................................ 36
Important Notes ...................................................................................................................... 36
VFD Bypass
Introduction ............................................................................................................................. 37
Single Fuel Procedure .............................................................................................................. 38
Single Fuel Operation .............................................................................................................. 40
Dual Fuel Procedure ................................................................................................................ 41
Dual Fuel Operation................................................................................................................. 42
HOME