Kohler 8/10/12RESVL manual Fault Message Shutdown SD Condition Check

Page 25

 

Warning (W) or

 

 

Fault Message

Shutdown (SD)

Condition

Check

 

 

 

 

AC Sens Loss

W (1 sec.)

AC sensing lost. In Auto mode, generator output

Contact an authorized

 

SD (3 sec.) *

AC sensing is lost. Detection begins 10 seconds

distributor/dealer for service.

 

after crank disconnect.

 

 

 

 

 

 

Warning: after 1 second if no output detected

 

 

 

after crank disconnect.

 

 

 

Shutdown: after 3 seconds if voltage was

 

 

 

present and then lost.

 

 

 

 

 

Accy PwrOver

W

Accessory Power Overload. An over current fault

Contact an authorized

Warning

 

(short circuit) on the accessory controller power

distributor/dealer for service.

 

 

output.

 

 

 

 

 

Alt Protect

SD

High generator current has been detected. The

Reduce the load.

 

 

generator set shuts down to protect the

 

 

 

alternator from damage caused by overheating

 

 

 

the windings (10RESV and 12RESV only).

 

 

 

 

 

ATS ComError

W

ATS communication error. Warning is displayed

Check communication wiring between

 

 

if ATS interface connection is lost.

transfer switch interface board and

 

 

See Section 2.5.3.

generator set.

 

 

 

 

ATS PhaseRot

W

ATS phase rotation mismatch. Transfer switch

Correct the ATS connection. Refer to

 

 

phase rotation does not match, ATS will not

the ATS Installation manual, wiring

 

 

transfer.

diagrams, and labels on the transfer

 

 

 

switch.

 

 

 

 

Aux Input

SD *

Auxiliary input. An optional customer-connected

Check customer-supplied equipment.

 

 

input is closed. (Digital input from optional PIM.)

 

 

 

 

 

Batt Chg Flt

W

Battery charger fault. Input to PIM from an

Check external battery charger.

 

 

external battery charger (not the built-in battery

 

 

 

charger).

 

Battery High

W

Engine starting battery voltage rises above 16

Check the battery rating and

 

 

VDC for more than 10 seconds. Inhibited during

condition.

 

 

the engine crank cycle.

Check the battery charger operation.

 

 

Clears when the battery voltage returns to an

 

 

 

 

 

acceptable level.

 

 

 

 

 

Battery Low

W

Engine starting battery voltage falls below 12.5

Check the battery rating and

 

 

VDC for more than 90 seconds when the engine

condition.

 

 

is not running. Not operative during the engine

Check the battery charger operation.

 

 

crank cycle.

 

 

Charge or replace the battery.

 

 

Clears when the battery voltage returns to an

 

 

 

 

 

acceptable level.

 

 

 

 

 

Battery CrLo

W

Engine starting battery voltage falls below 11

Check the battery rating and

Warning

 

Volts for more than 10 seconds. Inhibited during

condition.

 

 

the engine crank cycle.

Check the battery charger operation.

 

 

Clears when the battery voltage returns to an

 

 

Charge or replace the battery.

 

 

acceptable level.

 

 

 

 

 

 

 

Eng Speed

SD *

Engine speed exceeds 115% of the normal

Contact an authorized

High

 

running speed for more than 0.3 seconds.

distributor/dealer for service.

 

 

 

 

Eng Speed Low

SD *

Engine speed drops below 85% of the normal

Reduce the load.

 

 

running speed for more than 3 seconds.

Contact an authorized

 

 

 

 

 

 

distributor/dealer for service.

 

 

 

 

Exer Not Sch

W

Exercise not scheduled. No exercise is

See Section 3.6 or 4.5 for instructions

 

 

scheduled on the controller.

to set the exerciser.

 

 

 

 

* Engine cooldown runs before shutting down.

TP-6880 10/14

Section 2 Generator Set Operation 25

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Contents TP-6880 10/14a RDC2Product Identification Information Accessory Number Accessory DescriptionGenerator Set Identification Numbers Controller IdentificationTable of Contents Troubleshooting Scheduled MaintenanceDC2 Controller Operation Battery Safety Precautions and InstructionsAccidental Starting Accidental starting Can cause severe injury or deathExhaust System Engine Backfire/Flash FireCarbon monoxide Can Cause Fire Can cause severe injury or deathHazardous voltage Will cause severe injury or death Fuel System Hazardous NoiseHot Parts Heavy EquipmentAccessory Literature Transfer Switch LiteratureIntroduction List of Related LiteratureEmission Information NameplateGenerator Set Application Emission Compliance PeriodService Assistance Service Assistance TP-6880 10/14 Descriptions and Service Views RDC2 Controller Features DC2 Controller Features Carburetor Heater AccessoriesProgrammable Interface Module PIM Load Control Module LCM1214 Service Views3Service View Generator Set Operation Prestart ChecklistGenerator Set Operation TP-6880 10/14 Generator Set Operation Exercising the Generator SetSetting the Exerciser Automatic Operation with Other Transfer SwitchesUnloaded Cycle Exercise with Complete System Diagnostics ExerciseSystem Diagnostics Power Failure During Exercise CycleUnloaded Full-Speed Exercise Loaded Full-Speed Exercise with RXT onlyATS Communication Errors FaultsResetting the Controller after a Fault Shutdown ShutdownsFault Message Shutdown SD Condition Check Fault Shutdown SD Condition Check 3Controller Fault MessagesGenerator Enclosure Thermostat Generator Set Operation TP-6880 10/14 Controls and Indicators RDC2 Generator Set/ Transfer Switch ControllerRDC2 Controller Operation Button Controller Keypad LED IndicatorsButton Function LED OperationActive Alert LCD DisplayBattery Charging Controller PowerChanging Settings Procedure to Change Settings7Changing Settings Changing Settings on the RDC2 ControllerSetting the Exerciser at Controller Power-up Setting the ExerciserChanging the Exercise Settings Procedure to Set the Exerciser8Procedure to Set the Exerciser on the RDC2 Controller Main Menu RDC2 Controller MenusEngine Metering Menu Overview MenuVoltage Calibration Generator Metering MenuGenset Run Time Menu Generator Set Information MenuAdjusting the Display Contrast Setting the ExerciserGenset System Menu Voltage Regulator VR Voltage AdjScreens on this page do not appear ATS Status MenuChanging ATS Configuration Settings ATS Configuration MenuNetworking Information Menus Date and Time MenuDhcp Networking Status SubmenuPassword Networking Configuration Submenu OnCue Plus PasswordDhcp Submenu 21Network Configuration Submenu 22RBUS Information Submenu Rbus InformationFrom Figure Remote Devices SubmenuProgrammable Interface Module PIM Status Menu 25Load Control Module LCM or Load Shed Kit Status Menu Load Control Module LCM or Load Shed Kit MenusEvent Log Procedure to View Event HistoryRDC2 Controller Operation TP-6880 10/14 DC2 Controller Operation DC2 Generator Set/ Transfer Switch ControllerButton Button Function Controller KeypadLED Indication Description5Status Displays, Generator Running Exercise Modes Exerciser ResetOnCue Plus Password Maintenance TimerDC2 Controller Operation TP-6880 10/14 Scheduled Maintenance Scheduled Maintenance Service Schedule Lubrication System Oil Change ProcedureEngine Oil Recommendation Low Oil Pressure ShutdownDrain the oil Reset the maintenance timer on the controllerReplace the oil filter Fill with oilSpark Plugs Resetting the Maintenance TimerModel Resv RDC2 Model Resvl DC2Air Cleaner, 8RESV/RESVL Models Air Cleaner ServicePaper Element Service Cooling System Air Cleaner, 10/12RESV/RESVL ModelsHazardous noise Can cause hearing loss EZ-273000-J Storage Procedure Scheduled Maintenance TP-6880 10/14 Fault Messages TroubleshootingIntroduction USB PortProblem Possible Cause Corrective Action TroubleshootingAnsi Appendix a AbbreviationsLCB Page TP-6880 10/14
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