Generac Power Systems 004988-1 owner manual Customer Connection

Page 26

Section 7 - Electrical Data

Guardian Liquid-cooled 27 kW and 30 kW Generators Wiring Diagram — Engine — Drawing No. 0E6199-E

2

NOTE:

 

 

 

 

SIZE (AWG)

 

 

 

 

 

 

ALL WIRES ARE 18 AWG 300

 

 

 

 

 

 

 

 

VOLT UL LISTED UNLESS

 

 

 

 

 

 

 

 

 

OTHERWISE NOTED AS SHOWN:

 

 

 

16

 

 

0

 

 

 

 

 

 

 

 

 

 

TB1

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

1

0

 

 

 

 

 

 

 

 

 

 

0

2

55

 

 

 

 

 

 

 

 

 

 

14

3

14

 

 

 

 

 

 

 

 

 

 

225

 

 

 

16

16

 

 

 

 

 

 

 

224

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

14 225

224

 

 

 

 

 

 

TR2

 

 

 

 

 

OA

3

 

12

 

 

 

 

 

 

 

 

 

13A

12 B/C

225A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

224A

 

 

 

 

 

 

 

16

239

 

 

 

 

TR1

 

 

 

 

 

 

15A

 

 

 

178

 

 

16

 

 

 

16

 

 

 

 

 

 

 

 

 

15

SW1

 

 

178

 

 

 

 

 

 

 

 

 

 

 

13 13A 0

14

14A

15E 15

1

 

2

 

 

 

 

1

 

5

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1b

 

2b

 

8

 

7

 

 

 

 

 

 

 

 

 

 

1

 

4

 

 

N2

N1

CB2

162

 

1

1

AVR 2

162

3

11

4

4

5

44

6

6

14

 

 

D1

 

4

 

4

55

 

0

 

0

 

0

55

 

 

 

85

 

 

1a

 

2a

 

 

 

 

 

 

 

 

15

3

RL1

 

 

16

15

 

194

 

 

F2

F1

 

 

 

13A

13

 

 

 

 

 

 

 

 

 

 

 

 

13

14

 

 

 

 

 

 

 

 

 

N1

N2

23

 

183

178

 

 

 

1

2

3

4

5

6

 

 

11

T/SWFROMUTILITY

T/SWFROMUTILITY

COILRELAYTRANSFER

COILRELAYTRANSFER

STARTREMOTE-C

IC

 

CB1

STARTREMOTE-NO

 

 

44

 

 

 

 

 

 

 

 

NB

NEUTRAL

TRANSFER SWITCH

CUSTOMER CONNECTION

LEGEND:

AVR - AUTOMATIC VOLTAGE REGULATOR

BA - BRUSH ASSEMLY (GENERATOR)

B/C - BATTERY CHARGER

BC1 - BULKHEAD CONNECTOR 1 (ENGINE)

CB1 - CIRCUIT BREAKER (OUTPUT)

CB2 - CIRCUIT BREAKER (EXCITATION)

D1 - DIODE [FIELD BOOST]

F1 - FUSE, BAT. POWER (15A AGC TYPE)

6

 

 

 

 

 

 

 

183

194

178

178

N1

N2

 

 

 

 

 

 

 

 

11

14

 

 

 

 

 

 

44

 

 

 

 

 

 

 

1

16

 

 

 

 

 

 

4

 

 

 

 

 

 

 

2

16

6

 

 

 

 

 

5

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

55

 

 

 

 

 

44

BA

66

 

6

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

622

6

33

STATOR

23

 

 

 

 

 

 

66

 

 

LEGEND {CONT.]:

 

 

F2 -

FUSE, B/C (4A AGC TYPE)

 

 

ICT -

INTERCONNECT. TERMINAL BLOCK

 

 

NB -

NEUTRAL BLOCK

 

 

RL1 -

RELAY 1

 

 

SW1 -

AUTO/OFF/MANUAL SWITCH

 

 

SW2 -

SET EXERCISER SWITCH

 

 

TB1 -

TERMINAL BLOCK 1

 

 

TR1 -

TRANSFORMER 1 (56 VA 240/16 VAC)

 

 

TR2 -

TRANSFORMER 2 (6 VA 240/16 VAC)

6

44

4

11

2

1

BC1

0

1

0

2

0

3

0A

4

13

5

14A

6

15A

7

15E

8

149

22410

22511

23912

23

66

24 Generac® Power Systems, Inc.

Image 26
Contents Liquid-cooled, Prepackaged Standby Generators ‹ HOW to Obtain Service Authorized Service Dealer Location‹ Operation and Maintenance IntroductionTable of Contents General Hazards Electrical Hazards Automatic System Operation Transfer SwitchGenerator Generator AC Connection Systems‹ 1.7.3 LOW Coolant Level Switch ‹ 1.7.2 High Coolant Temperature Switch‹ 1.7.1 LOW OIL Pressure Switch Engine Protective DevicesUnpacking Lifting the Generator‹ 1.10.1 Generator Specifications SpecificationsReconfiguring the Fuel System ‹ 1.10.2 Engine SpecificationsEngine OIL Recommendations Torque SpecificationsBefore Installation Coolant RecommendationsGenerator Location Generator Mounting SupportBasic Standby Electric System Emergency Circuit Isolation MethodGrounding the Generator Transfer Switch Signal ConnectionsTotal Circuit Isolation Method Generator AC Neutral ConnectionsPreparation Before START-UP Battery Installation‹ 2.11.2 Transfer Switch ‹ 2.11.1 Prior to Initial START-UPUsing a Standard GTS Transfer Switch Control Console Components‹ 3.2.5 SET Exercise Time Switch Manual Transfer START-UP Engine Governor Adjustments‹ 3.2.2 Fault Indicator LED ‹ 3.2.6 System Ready LEDAutomatic Operation Weekly Exercise CycleRetransfer and Shutdown Cooling System Overload Protection for Engine DC Electrical SystemChecking Fluid Levels ‹ 4.5.1 Check Engine OIL Level ‹ 4.5.2 Check Battery‹ 4.4.3 Engine Coolant ‹ 4.5.3 Exercise System‹ 4.6.1 Cleaning the Generator Miscellaneous Maintenance‹ 4.5.11 Changing the Engine AIR Cleaner ‹ 4.5.13 Coolant Change‹ 4.6.3 Battery Maintenance ‹ 4.6.4 Battery ReplacementScheduled Maintenance Service Maintenance Interval InformationLevel Maintenance Level Troubleshooting Points Problem Cause CorrectionInstallation Diagram Customer Connection PCB J2 ICT LOS WLS HCT Starter Carrier Bolt Battery Post Cover RED + Boot Battery CableBattery Post Cover Baclk Hold Down Battery32 18 Intake Duct HSB Assy GRD Wire 99HSBAssembly BASE-DOOR Ground Wire Duct Discharge RH FrontGenerac Power Systems, Inc Cover Front Panel HSB Assy 2A 12V UL BatteryControl BOX HSB Cover TOP Panel HSB512 Washer Lock M12 Wire SET 3.0L Ford notNot SHOWN-USED to Hold OIL Drain Assembly Bracket DC ALT 3.0L FordFrame Venturi 3.0L Ford HSB Tank Coolant RecoveryRadiator R-IN,L-OUT Side Support Radiator HSBNER Assy Regulator 3.0L NG or LPV Weldment Mounting BaseFlange Fuel Inlet Washer Flat 5/16 ZincLeads Rotor 390 25KW 1P Direct HSB 2.5L Ford Rotor 390 15KW 1P Direct HSB 2.5L FordRotor 390 20KW 1P Direct HSB 2.5L Ford Rotor 390 40KW 1P Direct HSB 3.9L ChryslerMufflr Strap 6IN DIA HSB MUFFLER, 3.0L FordGasket Exhaust Ring Washer Lock 3/8 SSTube AIR Intake 3.0L Ford ELEMENT, AIR CleanerCover AIR Cleaner Washer Flat M5Guardian Liquid-cooled 27 kW and 30 kW Generators Guardian Liquid-cooled 27 kW and 30 kW Generators This Warranty Shall not Apply to the Following

004988-1 specifications

Generac Power Systems has established itself as a leader in the generator industry, and the Generac Power Systems 004988-1 model exemplifies the company’s commitment to innovation, reliability, and performance. This standby generator is designed to provide seamless power solutions for both residential and commercial applications, ensuring that users remain connected and comfortable even during power outages.

One of the standout features of the 004988-1 model is its automatic transfer switch (ATS), which allows for instant power restoration within seconds of an outage. The ATS continuously monitors the electrical supply and automatically engages the generator when it detects a power failure, eliminating any stress or inconvenience for the user. This feature is particularly beneficial for those who may be away from home during an outage or for businesses that cannot afford downtime.

The 004988-1 is equipped with a powerful engine capable of delivering up to 20 kilowatts of backup power, sufficient to support essential household appliances and systems, such as HVAC, refrigeration, and lighting. Its robust construction ensures durability and longevity, equipped to withstand the rigors of extended use in various environmental conditions.

Another significant characteristic of this model is its emission-friendly design. Generac has incorporated advanced technologies to meet and exceed EPA standards, resulting in a cleaner and more environmentally friendly operation. The generator runs on natural gas or liquid propane, providing users with flexible fuel options and reducing dependency on traditional fuel sources.

Moreover, the 004988-1 comes with smart technology features, including Wi-Fi connectivity. This allows users to monitor and control their generator remotely via a smartphone app. Users can receive real-time notifications, monitor power usage, and conduct maintenance checks, ensuring peak performance of their generator.

The quiet operation of the 004988-1 is also noteworthy, making it an attractive option for residential areas where noise levels can be a concern. Generac has integrated sound-dampening technology, ensuring that the generator operates with minimal noise, allowing users to enjoy peace of mind without disruption.

In summary, the Generac Power Systems 004988-1 is a robust, reliable, and technologically advanced generator that seamlessly integrates into any household or commercial setup. With its automatic transfer switch, high power output, environmentally friendly design, smart technology features, and quiet operation, it stands out as an excellent choice for individuals seeking a dependable power solution for any situation.