Kohler 13EFOZ/15.5EOZ, 8.5EFOZ manual Twelve-Lead Reconnection, 3 200--240-Volt Configurations

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8.1.3200--240-Volt Configurations

The 200--240-volt configuration does not use a jumper lead. If the unit was originally wired for straight 100--120 volt, 3-wire, remove the jumper lead (see Figure 8-1 for location).

L0 (Neutral)

 

 

 

 

 

L0

 

 

 

Ground

GRD.

 

 

 

 

 

 

 

Load

 

L1

 

 

 

 

 

 

 

 

Side

 

 

 

 

Line

Single-Pole

 

 

Side

Circuit

 

 

 

 

 

Breaker

 

 

 

 

 

Tape to insulate

 

 

 

 

from ground

 

4

3

2

1

200-220-240 Volt

 

 

 

 

Stator Leads

2 Wire

 

 

 

 

60 Hz

50 Hz

 

L0--L1

 

200-240 Volt

200--220--240 Volt

Figure 8-4 200--220--240-Volt, 2-Wire Configuration

8.2 Twelve-Lead Reconnection

The reconnection procedure details voltage reconnections only. If the generator set requires frequency changes, adjust the governor and voltage

regulator. See the generator set service manual for information regarding frequency adjustment.

The following information illustrates the reconnection of twelve-lead generator sets. In all cases, conform to the National Electrical Code (NEC).

Reconnect the stator leads of the generator set to change output phase or voltage. Refer to the following procedure and connection schematics. Follow all safety precautions at the front of this manual and in the text during the reconnection procedure.

NOTICE

Voltage reconnection. Affix a notice to the generator set after reconnecting the set to a voltage different from the voltage on the nameplate. Order voltage reconnection decal 246242 from an authorized service distributor/dealer.

Twelve-Lead Reconnection Procedure

1.Place the generator start/stop switch in the STOP position.

2.Disconnect generator set engine starting battery, negative (--) lead first.

3.Disconnect power to battery charger, if equipped.

4.Use Figure 8-5 to determine the generator set voltage configuration. Note the original voltage and reconnect the generator set as needed. Route leads through current transformers (CTs) and connect the leads according to the diagram for the desired phase and voltage.

EM-250000-E

Note: Current Transformers (CTs) are not used on all sets. CT dot or “HI” toward generator.

Figure 8-5 Generator Reconnection

68 Section 8 Reconnection/Adjustments

TP-6069 6/03

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Contents Models TP-6069 6/03dPage Table of Contents Page Safety Precautions and Instructions BatteryAccidental Starting Engine Backfire/Flash Fire Exhaust SystemFuel System Hazardous NoiseHazardous Voltage/ Electrical Shock Hot Parts Hot coolant and steam Can cause severe injury or deathMoving Parts VI Safety Precautions and Instructions TP-6069 6/03 Introduction Typical Generator Set Location and MountingIntroduction TP-6069 6/03 General Considerations Installation Location ConsiderationsLocation and Mounting LocationLocation and Mounting TP-6069 6/03 Cooling System Components Cooling SystemVentilation Intake Through-Hull Strainer Seacock CoverWater Lines SeacockSeawater Strainer Closed Heat Exchanger 125EFOZ/5--150EOZ ModelsArrow Description 40--150EOZ Models Direct Water-Cooled Cooling System 3.5EFOZ and 4EOZ Models Cooling System TP-6069 6/03 Exhaust System TypesExhaust Lines Exhaust System Location, Mounting, and Installation Above-Waterline InstallationTypical Above-Waterline Installation 2 Mid/Below-Waterline Installation Typical Mid and Below Waterline Installation Exhaust System TP-6069 6/03 Fuel System Fuel TankFuel Pump Lift Fuel LinesFuel Filters Fuel ConsumptionCircuit Protection Electrical SystemAC Voltage Connections Circuit Breaker ConsiderationsAC Circuit Breaker Ratings 33--150 kW Circuit Breaker Installation 27EFOZ and 5--32EOZ Models Electrical System TP-6069 6/03 Pleasurecraft Installation Regulations Installation In Steel or Aluminum VesselsInstallation Regulations Commercial Vessel Installation RegulationsWiring CCARemote Start Switch Connection Remote Controller and Harness Options 33--150 kW Models 10 Remote Controller and Harness Options 33--150 kW Models Electrical System TP-6069 6/03 Installation Drawings Installation DrawingsDimension Drawing, 3.5EFOZ/4EOZ Remote Options, 3.5EFOZ/4EOZ Dimension Drawing, 4EFOZ/5EOZ Dimension Drawing, 4EFOZ/5EOZ with Sound Shield Dimension Drawing, 6.5EFOZ/8EOZ Dimension Drawing, 6.5EFOZ/8EOZ with Sound Shield Dimension Drawing, 8.5/9EFOZ and 10EOZ Dimension Drawing, 8.5/9EFOZ and 10EOZ with Sound Shield 10 Dimension Drawing, 11EFOZ/13EOZ 11 Dimension Drawing, 11EFOZ/13EOZ with Sound Shield 12 Dimension Drawing, 11.5/13EFOZ and 14/15.5EOZ ADV-6513B-C 14 Dimension Drawing, 16/17.5EFOZ and 20EOZ ADV-6481B-D 16 Dimension Drawing, 19/20EFOZ and 23/24EOZ ADV-6494B-C 18 Dimension Drawing, 23/27EFOZ and 28/32EOZ ADV-6285B-F 20 Dimension Drawing, 33EFOZ/40EOZ ADV-6581B-E 22 Dimension Drawing, 33EFOZ/40EOZ with Sound Shield 23 Dimension Drawing, 33EFOZ/40EOZ with Electric Clutch 24 Dimension Drawing, 40EFOZ/50EOZ ADV-6582B-E 26 Dimension Drawing, 40EFOZ/50EOZ with Sound Shield 27 Dimension Drawing, 40EFOZ/50EOZ with Electric Clutch 28 Dimension Drawing, 55EFOZ/65EOZ ADV-6583B-E 30 Dimension Drawing, 55EFOZ/65EOZ with Sound Shield 31 Dimension Drawing, 55EFOZ/65EOZ with Electric Clutch 32 Dimension Drawing, 70/80EFOZ and 80/99EOZ ADV-6603B-D ADV-6603C-D ADV-6603D-D 36 Dimension Drawing, 100/125EFOZ and 125/150EOZ ADV-6594B-D ADV-6594C-D 2 100--120/200--240-Volt Configurations Reconnection/Adjustments1 100--120-Volt Configurations Four-Lead Reconnection3 200--240-Volt Configurations Twelve-Lead ReconnectionVoltage Adjustment Overvoltage adjustment potentiometer R41 LED4 red Marine Manual Ship-to-Shore Transfer Switch Voltage Regulator Adjustment 4-27EFOZ and 5-32EOZ Models Stab13 Governor Adjustment 4EFOZ/5EOZ shown Reconnection/Adjustments TP-6069 6/03 Appendix a Generator Selection and Wattage Requirements MotorsAppendix B Abbreviations AnsiLCB Appendix C Generator Set Output Ratings Procedure Generator OutputPage Page Page 2000, 2001, 2002, and 2003 by Kohler Co. All rights reserved