Guardian-technologies 004992-2 Manuale Utente

Owner’s ManualONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!!This manual should remain with the unit.Liquid-cooled, Prepackag

8Serious injury or damage may occur if not con-figured properly. Please consult an authorizedservice dealer with any questions.1.13 TORQUE SPECIFICATI

9After the system has been installed, do nothingthat might render the installation in noncompli-ance with such codes, standards and regula-tions.2.1.1

10Figure 2.1 – Basic Standby Electric System2.5 EMERGENCY CIRCUIT ISOLATIONMETHODThis prevents overloading the generator by keepingelectrical loads be

112.9 TRANSFER SWITCH SIGNALCONNECTIONS2.9.1 PRE-PACKAGED ATSIf the generator is to be installed with a pre-packagedtransfer switch, it is necessary t

12• Spilled electrolyte is to be washed down with anacid-neutralizing agent. A common practice is touse a solution of one pound (500 grams) bicarbon-a

13Make sure the generator battery is fully charged, prop-erly installed and interconnected, and ready for use.Check to ensure that there are no loose

143.2.3 15 AMP FUSEFuse protects the control console’s DC control circuitagainst electrical overload. If the fuse has meltedopen because of an overloa

153.5 RETRANSFER AND SHUTDOWNWhen utility power source voltage has been restored,electrical loads may be transferred back to thatsource and the genera

164.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE DEALERSA. EVERY THREE MONTHS1. Check battery state of charge and condition.2. Inspect and test fuel

17• Add recommended coolant mixture as necessary.• Periodically remove radiator pressure cap to makesure the coolant recovery system is functioning pr

2INTRODUCTIONThank you for purchasing this model of the Guardianstandby generator product line by Generac PowerSystems, Inc.Every effort was expended

187. Start engine and check for oil leaks.Figure 4.2 - Oil Filter4.5.11 CHANGING THE ENGINE AIR CLEANERTo replace the engine air cleaner, (part number

194.6.3 BATTERY MAINTENANCEThe battery should be inspected per the “ServiceSchedule,” Section 6. The following procedureshould be followed for inspect

20Section 4 — Maintenance40kW Liquid-cooled Generators4.7 SCHEDULED MAINTENANCEThe following is a recommended maintenance schedule for the manufacture

21Section 4 — Maintenance40kW Liquid-cooled GeneratorsMaintenance Level 1 Level 2 Level 3 Level 4TasksRecom- Task Required Task Required Task Taskmend

22Section 4 — Maintenance40kW Liquid-cooled GeneratorsMaintenance Level 1 Level 2 Level 3 Level 4TasksRecom- Task Required Task Required Task Taskmend

23Section 5 — Troubleshooting40kW Liquid-cooled GeneratorsTROUBLESHOOTING POINTSPROBLEM CAUSE CORRECTIONEngine won’t crank. 1. 15 amp fuse blown. 1. R

24Section 6 - Electrical Data40kW Liquid-cooled GeneratorsWiring Diagram — Engine — Drawing No. 0E8115-A

25Section 6 - Electrical Data40kW Liquid-cooled GeneratorsWiring Diagram — Engine — Drawing No. 0E8115-A

26Section 6 - Electrical Data40kW Liquid-cooled GeneratorsElectrical Schematic — Engine — Drawing No. 0E8116-A

27Section 6 - Electrical Data40kW Liquid-cooled GeneratorsElectrical Schematic — Engine — Drawing No. 0E8116-A

Table of Contents40kW Liquid-cooled Generators1INTRODUCTION...IFCSAFETY RULES ...

28CONTACTORWIREHARNESS43351312934MOUNTENGINETO18876516344243235364140166751916283027353439363327292220323818312021STARTERTOSTARTER BOLTTOBLOCKENGINE18

29ITEM PART NO. QTY. DESCRIPTION1 0E7331 1 WELDMENT MTG BASE 3.9L CRYSLR2 052860 4 NUT FLANGED HEX M12-1.753 052251 4 DAMPENER VIBRATION 40 BLUE4 0522

30STAT ES FOAM IS ON NEAR SIDE STAT ES FOAM IS ON FAR SIDE3730LATCH DETAIL3131323438323427431817394142DETAILSEE LATCH"B"25521196449548TO &qu

31ITEM PART NO. QTY. DESCRIPTION1 0E8411 1 INTAKE DUCT HSB2 0E8042 1 DUCT DISCHARGE RH FRONT3 0E8041 1 DUCT DISCHARGE LH FRONT4 0C2454 62 SCREW TH-FRM

32Section 7 - Exploded Views and Parts40kW Liquid-cooled GeneratorsControl Panel — Drawing No. 0E7118-K

33ITEM PART NO. QTY. DESCRIPTION1 0E7195 1 CONTROL BOX HSB2 0E7196 1 COVER FRONT PANEL HSB3 0E7197 1 COVER TOP PANEL HSB4 0E7193 1 DECAL WARNINGS HSB5

34184632196552ENGINECOMES WITHBRACKET HARDWARE.D.C. ALTERNATORUSE19141579171918187214871813TO"C"16TO60"A"19172221"C"2036

35ITEM PART NO. QTY. DESCRIPTION1 0E5048A 1 FLEXPLATE 3.9L HSB2 0E7477 1 MACHINING 3.9L ENGINE ADAPTOR3 0E6703 1 COVER FLYWHEEL ACCESS4 0E8336 REF REW

36WATER PUMPTO ENGINE2324262524213"A"131151922HOUSINGTHERMOSTATTO104102010516162141587141717691418TO "A"Section 7 - Exploded Views

37ITEM PART NO. QTY. DESCRIPTION1 0D7825A 1 RADIATOR COPPER BRASS2 0D7174C 1 VENTURI,3.9L CRYSLR HSB 22"FAN3 0E7640 1 RADIATOR SUPPORT L/H SIDE4

2Study these SAFETY RULES carefully before installing,operating or servicing this equipment. Become familiarwith this Owner’s Manual and with the unit

3846212423TO ENGINE2161745645424011419812631521327311419293032"B"TO "B"133637382019183534MANIFOLDINTAKETO44432522613933Section 7 -

39ITEM PART NO. QTY. DESCRIPTION1 033212 4 SCREW HHC 5/16-18 X 1-1/4 G52 075580 1 FLANGE FUEL INLET3 0E8365 1 ASSY REG. 3.9L N/G-LPV 1800RPM4 039253 2

403LOCKTIGHTLOCKTIGHT7151787618416LEADS529132119201410111230131Section 7 - Exploded Views and Parts40kW Liquid-cooled GeneratorsAlternator — Drawing N

41ITEM PART NO. QTY. DESCRIPTION1 0F1659A 1 ROTOR 390 15KW 1P DIRECT HSB (2.5L FORD)0F1657A 1 ROTOR 390 20KW 1P DIRECT HSB (2.5L FORD)0F1655A 1 ROTOR

42Section 7 - Exploded Views and Parts40kW Liquid-cooled GeneratorsMuffler — Drawing No. 0F4894-BITEM PART NO. QTY. DESCRIPTION1 0F0738 1 MUFFLER 7&qu

43Section 8 — Installation Diagram40kW Liquid-cooled GeneratorsInstallation Diagram — Drawing No. 0E8422-AOVERHEAD VIEW

44Section 9 — Notes40kW Liquid-cooled Generators

45Section 9 — Notes40kW Liquid-cooled Generators

Part No. 0F4942 Revision D (07/14/05) Printed in U.S.A.Section 10 – Warranty40kW Liquid-cooled GeneratorsGENERAC POWER SYSTEMS "TWO YEAR" LI

3• Inspect the generator regularly, and promptly repairor replace all worn, damaged or defective parts usingonly factory-approved parts.• Before perfo

41.1 GENERATORThis equipment is a liquid-cooled, engine-driven gen-erator set. The generator is designed to supply elec-trical power that operates cri

51.6 GENERATOR FUEL SYSTEMThe unit has been factory tested and adjusted using anatural gas fuel system. If propane (LP) gas is neces-sary, refer to Se

6Figure 1.6 - Low Coolant Level Sensor1.7.4 OVERSPEED SHUTDOWNThe engine control board receives AC frequency sig-nals from an engine run winding in th

1.10 SPECIFICATIONS1.10.1 GENERATOR SPECIFICATIONS1.10.2 ENGINE SPECIFICATIONSMake..................