Baldor GLC60, GLC105, GLC45, GLC20 manual ‐3 Troubleshooting Guide Analog Controller Only, Service

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Note: See Engine Controller manual for additional information.

Table 5‐3 Troubleshooting Guide (Analog Controller Only)

Problem

Possible Cause

Remedy

Controller cannot be “Reset”

Engine not stopped

Verify the engine is at a complete stop before trying to reset.

 

Controller not in OFF mode

Set the controller to the OFF mode before trying to reset.

 

 

 

Engine alarms are ON for high engine

Sending unit is disconnected (open

Verify the sending units wiring to controller terminals is not open or

temperature or low oil pressure when

circuit)

shorted.

engine is operating properly

Defective sending unit

Verify the engine mounted senders have correct resistance values

 

 

for corresponding input temperature or pressure.

Overspeed shutdown occurs at normal speed

Controller has failed or input from Magnetic pickup is incorrect.

Verify the adjustments. Replace controller if failed.

Service

Service for your generator can be obtained from to a qualified generator service center.

 

Please have the following information available and ready:

 

The model number and serial number of the generator set.

 

A complete and accurate description of the problem.

Parts

Parts for your generator can be obtained from to a qualified generator service center.

 

Please have the following information available and ready:

 

The model number and serial number of the generator set.

 

A complete and accurate description of the part (part number if known).

 

Note: Engine parts can usually be obtained from a local distributor by using the information in

 

the engine manufacturer's owner's manual.

5‐4 Troubleshooting and Maintenance

MN2408

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Contents GLC Generator MN2408California Proposition 65 Warning Table of Contents Troubleshooting and Maintenance Problems and Solutions Appendix aAppendix B Section Product Safety Information Read This Manual ThoroughlySymbols OperationOperation Warning Statements Burn Installation Battery Safety Maintenance Any warranty coverage Limited WarrantyWarranty Period Generator Series Labor Parts‐2 General Information MN2408 Installation Guidelines Site PlanningExhaust System Controls and Transfer SwitchEngine Cooling System Room AirFoundation Design Foundation Checklist Setting The Genset On An Existing Concrete Floor SlabVibration Isolators Weight Of The Genset ‐2 Approximate Weight vs. kW OutputDesigning An Isolated Foundation ‐3 Calculate Soil Bearing Load SBL Capacity‐5 Typical Foundation Installation Soil Type Safe Bearing Capacity Lb per ft Kilo PascalsExhaust System ‐6 Exhaust System Calculations Exhaust Piping Transfer Switch Transfer Switch ChecklistTransfer Switch Location Battery Starting System Battery LocationBattery Charger Battery Cables‐14 General Information MN2408 When the Generator is installed outdoors ‐1 Generator LiftingGenerator Open ‐2 Mounting Dimensions‐3 Stub Up Detail SoundSecure the Generator Ventilation TestHot Exhaust Gasses Backpressure must not exceed 20 of water columnGuidelines for Exhaust System Page Fuel Connections ‐4 Fuel Consumption Natural and LPVGeneral Considerations Natural Gas Connections External Supply Piping by installerExample Determining Pipe Size for Natural Gas Pipe Iron Pipe Size LengthExample Determining Pipe Size for LPV ‐6 LP Vapor Flow Rate Cubic Feet per Hour per Pipe LengthCatalog No Rating Transfer Switch Considerations Single Phase Power ConnectionsRemote Start AC Power Connections Ground Neutral L1L2 ConnectionsConnections Battery Charger Considerations General Wiring ConsiderationsGLC100 Recommended Engine Oil and Battery TypeGLC10-25 GLC125Post Installation Checks Post Installation Checks ‐16 Receiving & Installation MN2408 ‐8 Alarm & Warning Conditions Digital Engine Controller Description EM0046A21 MRS17AUT Mode OFF ModeMAN Mode Digital Engine Controller Description EM0046A21 MRS17ECU Alarm List Adjustment MenuAlarm List Menu Status Condition of Transition Action  Next StateShut down SD see ‐10 AlarmsSensor fail FLS see ‐10 ‐10 Possible Warnings‐12 Binary outputs Inputs and Outputs‐11 Binary Inputs Used for shunt tripSet points ‐13 Analog Inputs‐14 Basic Setpoints ‐15 Engine Setpoints ‐16 Engine Protect Setpoints Delay for Analog Input 2 Wrn Wtemp low. s Range1-180 s‐15 Engine Setpoints During the first 500ms. ,1s Range 0 3s‐17 Generator Protect Setpoints ‐18 Sensor Spec Setpoints ‐19 IOM/PTM Module Setpoints‐11 Controller Connection Diagram Jdic Run Switch Alarm LEDSpeed Signal LED OFF SwitchOperator Control Panel Manual Start/StopAutomatic Start/Stop Automatic Fault Shutdown Automatic Mains Failure AMFUtility Normal Condition Utility Power Failure ConditionsUtility Power Restored Load Test Push-button OperationFault Digital Inputs Name Action Terminal # Internal FaultsDigital Input Faults No Load Test‐15 Engine Controller Inputs & Outputs Analog Faults Fault Inputs Name Action SignalEngine starter motor Such as Fuel Rack Solenoids or electronic governorsCrank Fail Programmable ContactsAction Description Display Comments Show Operating Status screens Apply Power Main LCD DisplayReset faults Name and remaining timeGenerator Phase Current Display Generator Phase Voltage Display Line to LineGenerator Phase/Neutral Voltage Display Line to Neutral Generator Average Output DisplayProgram Menus Navigation Hints Main Menu Loop Voltage Calibration Procedure Zero CalibrationRepeat for each phase Span CalibrationDisplayed values Engine Temperature & Oil Pressure Calibration Displays the type of calibration functionOil Pressure ‐16 Configuration Data Sheet 120-15000V AC Parameter Setting RangeSystem Voltage Line To Line Toggle Between Psi/KpaParameter Setting ‐21 Engine Control Connections ‐34 Operation MN2408 General EngineProblems and Solutions ‐1 General Troubleshooting GuideProblem Possible Cause Remedy ‐2 Troubleshooting Guide Digital Controller Only ‐3 Troubleshooting Guide Analog Controller Only ServiceVerify the adjustments. Replace controller if failed Battery Battery ChargerInstallation Considerations Options & Accessories A‐1Figure A‐2 Battery Heating Pad Installation BTHTR81 Heater Options & Accessories A‐3 Engine Block HeaterSilencers GLC10-25 GLC30-45 GLC60-90 GLC100-105Options & Accessories A‐5 Fuel Strainers & Fuel LinesFuel Strainer Figure A‐6 Installation StopOptions & Accessories A‐7 Remote AnnuciatorsGLC30-60 Radiator Duct FlangeGenerator GLC80-100GLC10-25 H1=36.0 L1=11.75 GLC30-45 H1=52.1, H2=66.6 Options & Accessories A‐9Enclosures GLC60-90 H1=64.2, H2=76.8‐10 Series GLC MN2408 OSH Plant Qty per PhaseGLC Circuit Breaker & Electrical Data Series GLC B‐1Figure B‐11 Customer Interface Connection Diagram Series GLC B‐3 Figure B‐13 Single Phase w/o Breaker Connection Diagram Figure B‐14 Single Phase One Breaker Connection Diagram Series GLC B‐5Figure B‐15 Single Phase Two Breaker Connection Diagram Series GLC B‐7 ‐8 Series GLC MN2408 Series GLC B‐9 ‐10 Series GLC MN2408 Figure B‐20 Three Phase Connection Diagram Series GLC B‐11Figure B‐21 Three Phase Connection Diagram with PMG Series GLC B‐13 ‐14 Series GLC MN2408 Series GLC B‐15 ‐16 Series GLC MN2408 Series GLC B‐17 Figure B‐27 Control Box Connections with MEC20 Controller Series GLC B‐19 Figure B‐29 Control Box Connections with MEC2 Controller Figure B‐30 Engine Wiring, Woodward 4.3L GM Series GLC B‐21Figure B‐31 Engine Wiring, Woodward 5.7L GM Figure B‐32 Engine Wiring, Woodward 8.1L GM Series GLC B‐23‐24 Series GLC MN2408 Baldor District Offices Baldor Electric Company MN2408