Manuel d'utilisation / d'entretien du produit 005054-0 du fabricant Generac Power Systems
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Owner’ s Man ual ONL Y QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD A TTEMPT INST ALLA TION!! This manual should remain with the unit. Liquid-cooled, Prepac ka ged Standb y Generator s Model Nos.
Generac ® Pow er Systems, Inc. I NTRODUCTION Thank you for purchasing this model of the Guardian Elite standby generator series by Generac P ower Systems, Inc.. Every effort was expended to make sure that the information and instructions in this manual are both accurate and current at the time the manual was writ- ten.
T able of Contents Guardian Liquid-cooled 25 kW Generator Generac ® Pow er Systems, Inc. 1 INTRODUCTION ................................................ IFC Read this Manual Thoroughly ......................................IFC Operation and Maintenance .
2 Generac ® Pow er Systems, Inc. Study these SAFETY RULES carefully before installing, operating or servicing this equipment. Become familiar with this Owner’s Manual and with the unit. The gen- erator can operate safely , efficiently and reliably only if it is properly installed, operated and maintained.
Generac ® Pow er Systems, Inc. 3 ELE CTR ICAL HA Z AR DS • All generators covered by this manual produce dangerous electrical voltages and can cause fatal electrical shock. Utility power delivers extremely high and dangerous volt- ages to the transfer switch as well as the standby generator .
4 Generac ® Pow er Systems, Inc. 1.1 GEN ER A T OR This equipment is a liquid- cooled, engine - driven gen- erator set. The generator is designed to supply elec- trical power that operates critical electrical loads during utility power failure.
Generac ® Pow er Systems, Inc. 5 1.5 MAI N CI RCU IT B R EAKER The generator’s main circuit breaker is included with the unit as shipped from the factory . The breaker for each unit is described in Figure 1.2. 1.6 GEN ER A T OR F U EL SY S TEM This unit has been factory tested and adjusted using a natural gas fuel system.
6 Generac ® Pow er Systems, Inc. Figure 1.6 - Low Coolant Level Sensor 1.7 .4 O VERSPEED SH UTDOWN Should AC frequency exceed about 72 Hz, circuit board action will automatically shutdown the engine. 1.7 .5 O VERCRAN K SH UTDOWN The engine control board uses a cyclic cranking process when attempting to start the engine.
1.1 1 F U EL C ONSU M PTION 25 kW Models Using Natural Gas ........................................441 cu. ft. per hour Using LP Gas ..............................175 cubic ft.(4.8 gal.) per hour F uel pressure for a natural gas set up should be five inches to 14 inches of water column (0.
8 Generac ® Pow er Systems, Inc. 1.1 3 ENGI N E OI L R E C OM M EN D A TIONS The unit has been filled with 15W -40 engine oil at the factory . Use a high- quality detergent oil classified “F or Service CC, SD , SE, SF .” Detergent oils keep the engine cleaner and reduce carbon deposits.
Generac ® Pow er Systems, Inc. 9 • NFP A No. 68, GUIDE FOR EXPLOSION VENTING • NFP A No. 70, NA TIONAL ELECTRICAL CODE. • NFP A No. 30, FLAMMABLE AND COMBUSTIBLE LIQUIDS CODE. • NFP A No. 10, INST ALLA TION, MAINTENANCE AND USE OF PORT ABLE FIRE EXTINGUISHERS.
10 Generac ® Pow er Systems, Inc. 2.5 EM ERGENCY CI RCU IT IS OL A TION M E THOD This prevents overloading the generator by keeping electrical loads below the wattage/amperage capacity of the generator .
Generac ® Pow er Systems, Inc. 11 Pos2 OFF — Standard Prepackaged A TS Application • The control board will perform all of the automat- ic features listed in this document. • The two -wire start connections, wires 178-183, should NOT be connected.
12 Generac ® Pow er Systems, Inc. Section 3 - Operation Guardian Liquid-cooled 25 kW Generator 2.1 1 P R EP AR A TION B EFOR E ST ART -UP The instructions in this section assume that the standby generator has been properly installed, serv- iced, tested, adjusted and otherwise prepared for use by a competent, qualified installation contractor .
Generac ® Pow er Systems, Inc. 13 GT S Mode Operation When in GTS mode, the control board will respond as follows based on the generator A UTO/OFF/MANU- AL switch position. OFF — The generator will not start and run in this position. MANU AL — The control board will start and run the generator whenever the switch is in the manual posi- tion.
14 Generac ® Pow er Systems, Inc. 3.2.6 SY S TEM READ Y LED The System Ready LED (green) has two main pro- poses. First, the LED will be ON when the A UTO/OFF/MANU AL switch is in the A UTO position, utility is present, and there are no system alarms.
Generac ® Pow er Systems, Inc. 15 Section 3 - Operation Guardian Liquid-cooled 25 kW Generator 3. Under no load condition, increase the GAIN pot as much as possible without causing instability . 4. Apply 1/4, 1/2, 3/4 and full load to the unit. Decrease the GAIN pot if there is instability at any load point.
16 Generac ® Pow er Systems, Inc. Section 4 — Maintenance Guardian Liquid-cooled 25 kW Generator At this time all five red LEDs will flash for approxi- mately 10 seconds, then the engine will start and run for it ’s 12 minute exercise period, then shut down.
Generac ® Pow er Systems, Inc. 17 F . EVER Y 800 OPER A TI NG HOU RS 1. Retorque cylinder head (see torque specs). 2. Retorque intake and exhaust manifold (see torque specs). 3. Check engine compression. 4. Check valve clearance. 4.2 EXHAUS T MAN I FOLD P ROCEDU R E 1.
18 Generac ® Pow er Systems, Inc. 4.6 O VER L O AD P RO TECTION FOR ENGI N E DC ELE CTR ICAL SY STEM Engine cranking, start up and running are controlled by a solid state Engine Controller circuit board. Battery voltage is delivered to that circuit board via a 15 amp fuse.
Generac ® Pow er Systems, Inc. 19 4.8.8 CH E CK F AN B EL T • Inspect fan belts every three months. Replace any damaged, deteriorated, worn or otherwise defec- tive belt. • Check fan belt tension. Thumb pressure, exerted midway between pulleys, should deflect about 3/8 to 5/8 of an inch.
20 Generac ® Pow er Systems, Inc. 4.9 M IS CELL AN EOUS MAINTENANCE 4.9.1 CLEAN ING TH E GEN ER A T OR Keep the generator as clean and as dry as possible. Dirt and moisture that accumulates on internal gen- erator windings have an adverse effect on insulation resistance.
Generac ® Pow er Systems, Inc. 21 Section 4 — Maintenance Guardian Liquid-cooled 25 kW Generator 4.1 0 S CH EDU LED MAI NTENANCE F ollowing is a recommended maintenance schedule for Generac small standby and residential generator sets.
22 Generac ® Pow er Systems, Inc. Section 4 — Maintenance Guardian Liquid-cooled 25 kW Generator Maintenance Level 1 Level 2 Level 3 Level 4 T asks Recom- T ask Required T ask Required T ask T ask mended Comp . to be done Comp. to be done Comp . Required Comp .
Generac ® Pow er Systems, Inc. 23 Section 4 — Maintenance Guardian Liquid-cooled 25 kW Generator Maintenance Level 1 Level 2 Level 3 Level 4 T asks Recom- T ask Required T ask Required T ask T ask mended Comp . to be done Comp. to be done Comp . Required Comp .
24 Generac ® Pow er Systems, Inc. Section 5 — T roubleshooting Guardian Liquid-cooled 25 kW Generator TROU B LE SHOO TI NG POI NTS P ROBLEM CAUSE CORR E CTION Engine won’t crank. 1. 15 amp fuse blown. 1. Replace fuse. 2. Loose or corroded or def ective 2.
Generac ® Pow er Systems, Inc. 25 Section 6 — Notes Guardian Liquid-cooled 25 kW Generator.
26 Generac ® Pow er Systems, Inc. Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (1 5kW & 20kW units) —Drawing No.
Generac ® Pow er Systems, Inc. 27 Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (1 5kW & 20kW units) —Drawing No.
28 Generac ® Pow er Systems, Inc. Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Electrical Schematic — 2.5L Engine (15kW & 2 0kW units) —Drawing No.
Generac ® Pow er Systems, Inc. 29 Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Electrical Schematic — 2.5L Engine (15kW & 2 0kW units) —Drawing No.
30 Generac ® Pow er Systems, Inc. Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (25kW unit) —Drawing No.
Generac ® Pow er Systems, Inc. 31 Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (25kW unit) —Drawing No.
32 Generac ® Pow er Systems, Inc. Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Electrical Schematic — 2.5L (25kW unit) — Drawing No.
Generac ® Pow er Systems, Inc. 33 Section 7 - Electrical Data Guardian Liquid-cooled 25 kW Generator Electrical Schematic — 2.5L (25kW unit) — Drawing No.
34 Generac ® Pow er Systems, Inc. Section 8 - Exploded Views and P arts Guardian Liquid-cooled 25 kW Generator Mounting Base — Drawing No. 0E9964-E 28 E N G INE BLOCK 5 CARRIER R EAR BEARIN G 14 15.
Generac ® Pow er Systems, Inc. 35 Section 8 - Exploded Views and P arts Guardian Liquid-cooled 25 kW Generator Mounting Base — Drawing No. 0E9964-E ITEM P ART NO . QTY . DESCRIPTION 1 0D9336 3 P ANEL BRACKET 2 0E9939 2 CTRL PNL SUPPORT 2.5L FORD 3 0C2454 24 SCREW TH-FRM M6-1 X 16 N W A Z/JS 4 049813 1 NUT HEX M6 X 1.
36 Generac ® Pow er Systems, Inc. Section 8 - Exploded Views and P arts Guardian Liquid-cooled 25 kW Generator Enclosure — Drawing No. 0E9 7 20-D 35 N U T S ITEM #2 6. US E L OC TITE ON PANEL F O R A CC E SS CO VER C ABL E WELD S T U D U NDER R OOF 17 G R OU ND WIRE .
Generac ® Pow er Systems, Inc. 37 ITEM P ART NO . QTY . DESCRIPTION 1 0E9768 1 ROOF A CO & STD ENCL 2.5L 2 0E9862 1 DUCT , DISCHARGE MID 2.5L 3 0E9769 1 SUPPORT ,RADIA T OR 2.5L FORD 4 0D8660 2 BRA CE SIDE 1.5L MITSU 5 0A7568 2 DOORWELDMENT 1.5EPS 6 0E9771 1 CORNER POST ,REAR RH SIDE 2.
38 Generac ® Pow er Systems, Inc. 6 TO "A" 15 4 19 5 3 2 44 40 14 1 14 26 10 14 1 24 2 9 33 3 1 50 5 2 41 33 4 48 13 27 36 5 4 "A" 23 65 3 7 35 2 7 3 35 9 3 4 43 3 4 21 35 17 30 3.
Generac ® Pow er Systems, Inc. 39 ITEM P ART NO . QTY . DESCRIPTION 1 0C2267 16 SCREW HHTT M5-0.8 X 12 BP 3 0D5070A 1 ASSY 2A 12V UL BA TTER Y CHARGER 4 0D8671 1 HINGE CONTINUOUS 1.5L CTRL PNL 5 0E4494 1 SWITCH ROC DPDT ON-OFF-ON 6 0E6875A 2 RELA Y , 12VDC C FORM W/DIODE 7 0E7358 4 SCREW PPPH HI-LO #4-24 X 3/8 8 0E9704 1 ASSY PCB HSB CONTROLLER 2.
40 Generac ® Pow er Systems, Inc. Section 8 - Exploded Views and P arts Guardian Liquid-cooled 25 kW Generator Control Panel — Drawing No. 0F1 37 8-D.
Generac ® Pow er Systems, Inc. 41 ITEM P ART NO . QTY . DESCRIPTION 1 0C2267 16 SCREW HHTT M5-0.8 X 12 BP 2 064733 2 RES MTG BRACKET 3 0D5070A 1 ASSY 2A 12V UL BA TTER Y CHARGER 4 0D8671 1 HINGE CONTINUOUS 1.
5 1 15 16 14 19 41 30 20 60 27 20 30 29 28 20 59 39 52 38 19 39 40 2 25 4 17 15 G R OU ND FO R HARNE SS 19 5 3 22 17 68 15 19 10 38 22 20 HSG . 20 3 4 7 46 4 45 19 0 3 49 48 1 16 39 50 3 4 35 65 33 18.
ITEM P ART NO . QTY . DESCRIPTION 1 0E9909 REF ENGINE 2.5L FORD 2 0E9739 1 PULLEY , 2.5L FORD W A TER PUMP 3 049814 8 SCREW HHC M10-1.5 X 25 G8.8 4 0F0001 1 CLUTCH, COOLING F AN 2.
44 Generac ® Pow er Systems, Inc. PO RT "OU T 1" 2 2 7 21 TO EN G INE 10 42 CO VER TO VALVE 12 13 28 1 8 20 33 3 1 3 2 17 3 4 26 6 38 30 16 25 24 18 4 29 15 9 5 27 6 4 C ARB U RET O R A SS Y. 0 E1028A ( I/N 19 ) CO NVER S I O N 35 41 "OU T 2" PO RT L .
Generac ® Pow er Systems, Inc. 45 ITEM P ART NO . QTY . DESCRIPTION 1 0E8456 1 BRACKET FUEL REGULA T OR 2 075580 1 FLANGE FUEL INLET 3 0E9967 1 ASSY FUEL REG 2.5L FRD N/G-L/P 4 039253 4 SCREW HHC M8-1.25 X 20 G8.8 5 022145 2 W ASHER FLA T 5/16 ZINC 6 022129 6 W ASHER LOCK M8-5/16 7 045771 2 NUT HEX M8-1.
46 Generac ® Pow er Systems, Inc. 3 LOC KTI G HT LOC KTI G HT 7 1 5 17 8 7 6 18 4 16 L EAD S 5 2 9 13* 21 19 20 14 10 11 12 30 1 3 1 Section 8 - Exploded Views and P arts Guardian Liquid-cooled 25 kW Generator Alternator — Drawing No.
Generac ® Pow er Systems, Inc. 47 ITEM P ART NO . QTY . DESCRIPTION 1 0F1659A 1 RO T OR 390 15KW 1P DIRECT HSB (2.5L FORD) 0F1657A 1 RO T OR 390 20KW 1P DIRECT HSB (2.5L FORD) 0F1655A 1 RO T OR 390 25KW 1P DIRECT HSB (2.5L FORD) 0E5093A 1 RO TOR 390 30KW 1P DIRECT HSB (3.
ITEM P ART NO . QTY . DESCRIPTION 1 0F2912 1 PIPE MUFFLER OUT 2 0F2869 1 PIPE EXHA UST 2.5L FORD 3 0F2823 1 MUFFLER 2.5L FORD 4 036434 2 BOL T U 5/16-18 X 2.
ITEM P ART NO . QTY . DESCRIPTION 1 098290 1 ASM MOT OR STEPPER 2 098941A 1 HOUSING GO VERNOR CONNECT OR 3 0F0454 REF HARN GOV 2.5L FORD 4 098942A 1 CO VER CONNECT OR HOUSING 5 098225 2 SCREW PFHST #2 X 5/8 6 043146 3 SCREW HHC M6-1.
50 Generac ® Pow er Systems, Inc. ITEM P ART NO . QTY . DESCRIPTION 1 0E9769 REF SUPPORT ,RADIA T OR 2.5L FORD 0F0779 REF SUPPOR T RADIA TOR 2.5L AL 2 0E9837 1 RADIA T OR, 2.5L FORD 3 0F0123 1 VENTURI, 16" F AN 2.5L FORD 4 0F0118 1 GU ARD , F AN 2.
Generac ® Pow er Systems, Inc. 51 Section 9 — Installation Diagram Guardian Liquid-cooled 25 kW Generator Installation Diagram — Drawing No. 0F1 020-A.
52 Generac ® Pow er Systems, Inc. CALI FOR N IA EM ISSION C ONTROL W AR R ANT Y S T A TEM ENT Y OU R W ARR ANT Y RIGHTS AND OB LIGA TIONS The California Air Resources Board (CARB) and Generac P ower Systems, Inc. (Generac) are pleased to explain the Emission Control System W arranty on your new engine.
Generac ® Pow er Systems, Inc. 53 EM IS SION CONTROL S Y STEM W AR R ANTY Emission Control System W arranty (ECS W arranty) for 1995 and later model year engines: (a) Applicability: This warranty shall apply to 1995 and later model year engines.
Part No. 0F1005 Revision C (12/15/04) Printed in U.S.A . Section 1 0 – W arranty Guardian Liquid-cooled 25 kW Generator GENER AC PO WER SY S TEMS "T WO YEAR" LIM ITED W ARR ANTY FOR GUARDI.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Generac Power Systems 005054-0 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Generac Power Systems 005054-0 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Generac Power Systems 005054-0, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Generac Power Systems 005054-0 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Generac Power Systems 005054-0, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Generac Power Systems 005054-0.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Generac Power Systems 005054-0. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Generac Power Systems 005054-0 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
