Kohler 3.5CFZ, 4CZ, 5CFZ, 6.5CZ installation manual L1--L3, Without Jumper Lead

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120/240- or 110/220-Volt Configuration--Figure 5-6

Jumper lead not used. If unit was originally wired for straight 120 or 110 volt, be sure jumper lead is removed (see Figure 5-6 for location). Leads L1 and L2 are different phases and must never be connected together.

LO (Neutral)

Ground

LO

GRD.

L2

L1

Load Side

Circuit

Breaker

Line Side

4	3	2	1
Stator Leads			60 Hz	50 Hz
			60 Hz	50 Hz
L0--L1			120 volt	110 volt
L0--L2			120 volt	110 volt
L1--L3			240 volt	220 volt

Figure 5-6. Without Jumper Lead

TP-5695 12/93

Wiring Diagrams 5-5

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Contents Models Marine Generator Sets5CFZ 5CZCalifornia Proposition Table of Contents Safety Precautions and Instructions Carbon monoxide can cause severe nausea Carbon monoxide Can cause severe nausea, fainting, or deathSulfuric acid in batteries can cause severe injury or Sulfuric acid in batteries Can cause severe injury or deathExplosive fuel vapors can cause severe injury or Explosive fuel vapors Can cause severe injury or deathAccidental starting can cause severe injury or Accidental starting Can cause severe injury or deathRotating parts Can cause severe injury or death Flying projectiles can cause severe injury or deathSudden backfire can cause severe injury or death Fire Can cause severe injury or deathSudden flash fire can cause severe injury or death Hazardous noise Can cause loss of hearing246242 Pleasure Craft Reference MaterialAdditional References Commercial VesselsPart Description Kohler Part No Routine Service PartsAbbreviation Description Glossary of AbbreviationsNEC Specifications SpecificationsGeneral Specifications Introduction5CFZ/4CZ 5CFZ/6.5CZ GeneratorGX360EV EngineBPR4HS NGK Accessories Service Views typical Service ViewsPrestart Checks OperationController ControllerStopping StartingCircuit Protection Engine Safety Shutdown SwitchesHigh Water Temperature Shutdown Switch Remote Panels Optional Remote Panel FeaturesRemote Start and Four-Meter Panel Kit Remote Start and Four-Meter FeaturesScheduled Maintenance Or 2 Years Service ScheduleGenerator Lubrication System SpecificationsOil Change/Oil Filter Change Adding OilRemoving Oil Filter Fuel SystemFuel Pump Screen Fuel Pump ScreenCarburetor/Choke Lubrication Carburetor AdjustmentsIgnition System Ignition System ServiceSpark Plugs Gap bridged Problem Means of Identification Possible Cause NormalOil fouled Carbon fouled12. Checking Spark Plug Gap Filling and Checking Cooling Systems- Closed/Heat ExchangerHot coolant and steam Can cause severe injury or death 14. Air-Bleed Screw Flushing and Cleaning TP-5695 12/93 Scheduled Maintenance 17. Removing Anticorrosion Zinc Anticorrosion ZincServicing Air Cleaner Air Cleaner Mixing ElbowPressure Cap Servicing Mixing ElbowCleaning BatteryChecking Electrolyte Level Checking Specific GravityCharging 21. Specific Gravity Temperature CorrectionValve Adjustment 22. Determining Top Dead Center Governor Governor AdjustmentLubrication Wattage Requirements Generator ServiceGeneral Storage Procedure Engine TroubleshootingUnit cranks but will Not startLacks power Problem Possible Cause Corrective Action Stops suddenlyOperates erratically Electrical System Generator Schematic Wiring Diagram--3.5CFZ, 4CZ, 5CFZ, and 6.5CZ Wiring Diagrams4CZ DiagramsTo Generator To Shore Set Power Wire Generator SetsTo Load Load Side LO Neutral GroundLine Side 60 HzWithout Jumper Lead L1--L3Page Generator Selection and Wattage Requirements InstallationMotor Loads Kilowatt Derating Appliance LoadsTypical Location and Mounting Space LocationVentilationMounting Air Requirements CFM L/min Model Combustion CoolingFuel Supply Fuel SystemsFuel Lines Anti-Siphon ProvisionsFuel Pump Lift Capabilities Fuel Consumption Max. Lift ft. m In. mm11. Intake Strainer Cooling Systems13. Seawater Strainer Closed/Heat Exchanger15. Closed/Heat Exchanger Cooling System Exhaust SystemsCarbon monoxide 17. Typical Above Waterline InstallationMid/Below Waterline Above WaterlineElectrical Systems Installation in Steel or Aluminum VesselsAC Voltage Connections Wiring BatteryLead Designations Pin Function Remote Start Switch ConnectionSection Dimension Drawing--3.5CFZ, 4CZ, 5CFZ, and 6.5CZStandard on 5CFZ and 6.5CZ Sound Shield--Optional on 3.5CFZ and 4CZParts Ordering Instructions For Sales & Service in U.S.A. & Canada PhoneOperating Hour Service Log Kohler CO. KOHLER, Wisconsin 53044 Phone