Lg Electronics 25kW User Manual
Standby Generator Sets
Table of Contents
SECTION PAGE
SAFETY RULES ................................................ 1-1
SAFETY RULES ................................................ 1-1
INTRODUCTION .....................................................1-3
Read this Manual Thoroughly ...................................1-3
Operation and Maintenance ......................................1-3
How to Obtain Service ..............................................1-3
IDENTIFICATION RECORD .....................................2-1
Data
Read this Manual Thoroughly ...................................1-3
Operation and Maintenance ......................................1-3
How to Obtain Service ..............................................1-3
IDENTIFICATION RECORD .....................................2-1
Data
Label
................................................................2-1
EQUIPMENT DESCRIPTION ...................................3-1
Equipment Description ................................................3-1
Engine Oil Recommendations ......................................3-1
Coolant Recommendations...........................................3-1
ENGINE PROTECTIVE DEVICES ............................4-1
High Coolant Temperature Switch ............................4-1
Low Coolant Level Sensor .........................................4-1
Low Oil Pressure Switch ...........................................4-1
Overcrank
Equipment Description ................................................3-1
Engine Oil Recommendations ......................................3-1
Coolant Recommendations...........................................3-1
ENGINE PROTECTIVE DEVICES ............................4-1
High Coolant Temperature Switch ............................4-1
Low Coolant Level Sensor .........................................4-1
Low Oil Pressure Switch ...........................................4-1
Overcrank
Shutdown
................................................4-1
Overspeed
Shutdown
................................................4-1
RPM Sensor Loss Shutdown .....................................4-1
DC
DC
Fuse
....................................................................4-1
FUEL SYSTEMS .....................................................5-1
Fuel
Fuel
Requirements
....................................................5-1
Natural Gas Fuel System ..........................................5-1
Propane Vapor Withdrawal Fuel System....................5-1
LP Fuel System .........................................................5-1
SPECIFICATIONS ...................................................6-1
Generator
Propane Vapor Withdrawal Fuel System....................5-1
LP Fuel System .........................................................5-1
SPECIFICATIONS ...................................................6-1
Generator
.................................................................6-1
Engine.......................................................................6-1
Cooling
Cooling
System
.........................................................6-1
Fuel
System
..............................................................6-1
Electrical
System
......................................................6-1
Cold Weather Kit .......................................................6-2
Reconfiguring the Fuel System ..................................6-2
GENERAL INFORMATION .......................................7-1
Generator AC Lead Connections ..................................7-1
Four-lead,
Reconfiguring the Fuel System ..................................6-2
GENERAL INFORMATION .......................................7-1
Generator AC Lead Connections ..................................7-1
Four-lead,
Single-phase
Stator
..................................7-1
Alternator Power Winding Connections ........................7-1
3-phase
3-phase
Alternators
..................................................7-1
INSTALLATION .......................................................8-1
Installation ...................................................................8-1
Preparation Before Start-up .........................................8-1
Transfer
Installation ...................................................................8-1
Preparation Before Start-up .........................................8-1
Transfer
Switch
........................................................8-1
Fuel
System
..............................................................8-1
Generator Set Lubrication ........................................8-1
Prior to Initial Start-up .............................................8-1
Engine
Prior to Initial Start-up .............................................8-1
Engine
Coolant
.........................................................8-1
Belt
Tension
..............................................................8-1
Electrical
System
......................................................8-1
Initial Inspection for Genset Start-up ...........................8-1
Start-up Checklist ........................................................8-2
Preparation for Start-up............................................8-2
Start-up Checklist ........................................................8-2
Preparation for Start-up............................................8-2
OPERATION ...........................................................9-1
Generator Control and Operation ................................9-1
Operating Unit with Manual Transfer Switch ...............9-1
Engine Start-up and Transfer ...................................9-1
Retransfer and Shutdown .........................................9-1
Operating Unit with Automatic Transfer Switch ...........9-1
MAINTENANCE .....................................................10-1
Operating Unit with Manual Transfer Switch ...............9-1
Engine Start-up and Transfer ...................................9-1
Retransfer and Shutdown .........................................9-1
Operating Unit with Automatic Transfer Switch ...........9-1
MAINTENANCE .....................................................10-1
Maintenance Performed by Service Facilities ..............10-1
Every Three Months ...............................................10-1
Once Every Six Months ...........................................10-1
Once
Every Three Months ...............................................10-1
Once Every Six Months ...........................................10-1
Once
Annually
.........................................................10-1
First 30 Operating Hours ........................................10-1
First 100 Operating Hours ......................................10-1
Every 500 Operating Hours ....................................10-1
Every 800 Operating Hours ....................................10-1
Cooling System ..........................................................10-1
Overload Protection for Engine DC
Electrical System ....................................................10-1
Checking Fluid Levels ................................................10-1
Check Engine Oil ....................................................10-1
Battery
First 100 Operating Hours ......................................10-1
Every 500 Operating Hours ....................................10-1
Every 800 Operating Hours ....................................10-1
Cooling System ..........................................................10-1
Overload Protection for Engine DC
Electrical System ....................................................10-1
Checking Fluid Levels ................................................10-1
Check Engine Oil ....................................................10-1
Battery
Fluid
...........................................................10-2
Engine
Coolant
.......................................................10-2
Maintenance Owner/Operator Can Perform ................10-2
Check Engine Oil Level ...........................................10-2
Check
Check Engine Oil Level ...........................................10-2
Check
Battery
.........................................................10-2
Exercise
System
......................................................10-2
Inspect Cooling System ...........................................10-2
Check Engine Coolant Level....................................10-2
Perform Visual Inspection .......................................10-2
Inspect Exhaust System ..........................................10-2
Check Fan Belt ........................................................10-2
Inspect Engine Governor ........................................10-2
Changing Engine Oil ...............................................10-3
Changing the Engine Air Cleaner ............................10-3
Spark
Check Engine Coolant Level....................................10-2
Perform Visual Inspection .......................................10-2
Inspect Exhaust System ..........................................10-2
Check Fan Belt ........................................................10-2
Inspect Engine Governor ........................................10-2
Changing Engine Oil ...............................................10-3
Changing the Engine Air Cleaner ............................10-3
Spark
Plugs
............................................................10-3
Coolant
Change
.......................................................10-3
Miscellaneous Maintenance ........................................10-4
Cleaning the Generator ...........................................10-4
Battery
Cleaning the Generator ...........................................10-4
Battery
....................................................................10-4
Battery
Maintenance
...............................................10-4
Battery
Replacement
...............................................10-4
Repair
Parts
............................................................10-4
SERVICE SCHEDULE ...........................................11-1
TROUBLESHOOTING ...........................................12-1
Troubleshooting Guide ...............................................12-1
NOTES
NOTES
EXPLODED VIEWS & PARTS LISTS
WIRING DIAGRAMS & SCHEMATICS
Content014 Rev.
A 04/07