Generac Power Systems 004988-1 owner manual Ict

Page 28

Section 7 - Electrical Data

Guardian Liquid-cooled 27 kW and 30 kW Generators Electrical Schematic — Engine — Drawing No. 0E6200-A

55

66

55

66

BCW

14

BA 1

1

AR D1

4 4 6

5 5

LEGEND:

AR - ALTERNATOR ROTOR

AS - ALTERNATOR STATOR

AVR - AUTOMATIC VOLTAGE REGULATOR

BA - BRUSH ASSEMLY (GENERATOR)

B/C - BATTERY CHARGER

BCW - BATTERY CAHRGE WINDING

CB1 - CIRCUIT BREAKER (OUTPUT)

CB2 - CIRCUIT BREAKER (EXCITATION)

D1 - DIODE [FIELD BOOST]

DPE - DISPLACED PHASE EXCITATION

 

1

 

 

 

 

2

 

2

3

 

43

AVR

4

2

 

 

5

1

 

 

6

 

 

 

LEGEND {CONT.]:

F1

-

FUSE, BAT. POWER (15A AGC TYPE)

F2

-

FUSE, B/C (4A AGC TYPE)

ICT -

TERMINAL BLOCK, INTERCONNECT.

NB -

NEUTRAL BLOCK

 

RL1 -

RELAY 1

 

SW1 -

SWITCH, AUTO/OFF/MANUAL

SW2 -

SWITCH, SET EXERCISER

TR1 -

TRANSFORMER 1

(56 VA 240/16 VAC)

TR2 -

TRANSFORMER 2

(6 VA 240/16 VAC)

66

 

 

 

 

 

 

0

 

 

 

RL1

 

 

 

0

14A

 

 

85

86

 

 

 

30

 

 

87

14

 

 

 

 

 

15

 

 

 

15

 

 

 

14

 

 

 

14

 

 

 

F2

 

 

 

13A

13

 

 

0A

 

 

 

F1

 

 

 

15

13

 

 

15

 

 

66

 

 

23

6 2 2

DPECB2

AS

11

22

33

44

CB1

E1 00 E3

NB

CUSTOMER CONNECTION

120/240V 1-PHASE

 

 

224A

 

 

 

 

224

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

162

 

 

225A

 

 

 

225

 

 

 

0

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

N1

TR1

N2

15 N1

TR2

 

N2 23 15E

 

 

 

 

 

0

2

(BC1)

 

 

 

 

 

 

 

 

 

 

 

0A

4

11

 

 

 

 

 

 

 

 

 

 

 

 

0

3

 

N1

 

 

 

 

 

 

 

SW2

 

 

 

13

5

CONNECTOR

 

 

 

 

 

 

 

1

2

 

 

 

N2

 

 

 

 

 

 

 

 

 

 

14A

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

1a

2a

 

 

 

15A

7

 

 

 

194

 

 

 

 

15

 

 

 

15E

8

 

 

 

 

 

 

 

 

 

 

 

 

 

N1 N2 23 194 183

178

183

 

194

3

6

15A

SHOWN

 

14

9

BULKHEAD

 

 

SW1

 

 

 

 

 

 

 

178

 

 

1

4

178

 

 

 

224

10

 

 

 

 

 

 

2

5

 

 

 

225

11

 

 

 

ICT

 

15

239

 

 

239

12

 

TRANSFER SWITCH

 

 

 

183

 

IN OFF POSITION

 

 

 

 

 

 

 

 

 

 

178

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

26 Generac® Power Systems, Inc.

Image 28
Contents Liquid-cooled, Prepackaged Standby Generators Authorized Service Dealer Location ‹ Operation and Maintenance‹ HOW to Obtain Service IntroductionTable of Contents General Hazards Electrical Hazards Transfer Switch GeneratorAutomatic System Operation Generator AC Connection Systems‹ 1.7.2 High Coolant Temperature Switch ‹ 1.7.1 LOW OIL Pressure Switch‹ 1.7.3 LOW Coolant Level Switch Engine Protective DevicesUnpacking Lifting the GeneratorSpecifications Reconfiguring the Fuel System‹ 1.10.1 Generator Specifications ‹ 1.10.2 Engine SpecificationsTorque Specifications Before InstallationEngine OIL Recommendations Coolant RecommendationsGenerator Mounting Support Basic Standby Electric SystemGenerator Location Emergency Circuit Isolation MethodTransfer Switch Signal Connections Total Circuit Isolation MethodGrounding the Generator Generator AC Neutral ConnectionsBattery Installation ‹ 2.11.2 Transfer SwitchPreparation Before START-UP ‹ 2.11.1 Prior to Initial START-UPUsing a Standard GTS Transfer Switch Control Console ComponentsManual Transfer START-UP Engine Governor Adjustments ‹ 3.2.2 Fault Indicator LED‹ 3.2.5 SET Exercise Time Switch ‹ 3.2.6 System Ready LEDRetransfer and Shutdown Weekly Exercise CycleAutomatic Operation Checking Fluid Levels Overload Protection for Engine DC Electrical SystemCooling System ‹ 4.5.2 Check Battery ‹ 4.4.3 Engine Coolant‹ 4.5.1 Check Engine OIL Level ‹ 4.5.3 Exercise SystemMiscellaneous Maintenance ‹ 4.5.11 Changing the Engine AIR Cleaner‹ 4.6.1 Cleaning the Generator ‹ 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 Boot Battery Cable Battery Post Cover BaclkBattery Post Cover RED + Hold Down Battery32 18 Assy GRD Wire 99HSB Assembly BASE-DOOR Ground WireIntake Duct HSB Duct Discharge RH FrontGenerac Power Systems, Inc Assy 2A 12V UL Battery Control BOX HSBCover Front Panel HSB Cover TOP Panel HSB512 Wire SET 3.0L Ford not Not SHOWN-USED to Hold OIL Drain AssemblyWasher Lock M12 Bracket DC ALT 3.0L FordFrame Tank Coolant Recovery Radiator R-IN,L-OUTVenturi 3.0L Ford HSB Side Support Radiator HSBNER Weldment Mounting Base Flange Fuel InletAssy Regulator 3.0L NG or LPV Washer Flat 5/16 ZincLeads Rotor 390 15KW 1P Direct HSB 2.5L Ford Rotor 390 20KW 1P Direct HSB 2.5L FordRotor 390 25KW 1P Direct HSB 2.5L Ford Rotor 390 40KW 1P Direct HSB 3.9L ChryslerMUFFLER, 3.0L Ford Gasket Exhaust RingMufflr Strap 6IN DIA HSB Washer Lock 3/8 SSELEMENT, AIR Cleaner Cover AIR CleanerTube AIR Intake 3.0L Ford 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.