Hubbell LX3000 instruction manual Manual Start

Page 10

No HIGH ENGINE

Water temperature

Connect a jumper

Replace water

TEMP indication

switch

across the water

temperature switch

 

 

temperature switch on

 

 

 

the engine

 

 

 

Start engine with

 

 

 

MANUAL START

 

 

 

switch

 

 

 

Verify that engine starts

 

 

 

and alarm sounds

 

 

 

 

 

Engine overspeed does

 

 

 

not stop engine

Faulty or mis-adjusted

Check sensor

Replace sensor

No indication

magnetic sensor

installation

 

 

 

 

Main Logic Board

 

Replace Main Logic

Indication but engine

faulty

 

Board

 

 

 

does not stop under

 

 

 

overspeed simulation

 

 

 

 

 

 

 

Cranking and rest

Main Logic Board

Check Main Logic

Replace Main Logic

periods greater than or

faulty

Board

Board

less than 15 ± 2 sec.

 

 

 

Engine cranks less than

 

 

 

six times

 

 

 

Engine continues to

 

 

 

crank in AUTO

 

 

 

position but does not

 

 

 

start

 

 

 

 

 

 

 

Controller does not

Engine Relay Board

Check Engine Relay

Replace Engine Relay

crank engine with good

faulty

Board

Board

battery

 

 

 

Engine cranking and

Main Logic Board

Check Main Logic

Replace Main Logic

indication OK

faulty

Board

Board

 

 

 

 

 

Image 10
Contents Model LX3000 Diesel Engine Fire Pump Controller Hubbell Industrial Controls, IncStart Up Instructions InstallationIntroduction Set the timeController Testing ProgrammingAutomatic Pressure Start Battery Failure TestAutomatic Engine Cranking in Test Charger Failure TestOptional AC Power Failure Start if enabled End of Startup Testing SwitchesHigh Water Temperature Test Optional Remote StartTroubleshooting Hazardous voltage will shock, burnManual Crank #1 Troubleshooting Condition Possible cause Checks ActionStart Manual Crank #2Automatic Manual SwitchTroubleshooting Manual StartCondition Possible cause Checks Action AutoManual Start Stop Page Pressure Switch / Recorder Changing the Chart Paper Pen replacementStop Pressure Pressure SettingsStatus LED’S Start PressureBattery Charger Introduction SpecificationsTroubleshooting Chart Symptom Possible cause SolutionLocation and Description of Control Settings