Page 2 - INTRODUCTION; READ THIS MANUAL THOROUGHLY; A fee may be charged if a service call is made.; DANGER; After this heading, read explanatory statements; CONTENTS; Engine; OPERATION AND MAINTENANCE; AUTHORIZED
INTRODUCTION Thank you for purchasing this model of the Quiet Source product line by Generac Power Systems Inc. This model is a compact, high performance, air-cooled, engine-driven generator designed to auto-matically supply electrical power to operate critical loads during a utility power failure. ...
Page 3 - Table of Contents; Air-cooled 11 kW Generators; Standards; Section 2 – Post Installation Start-up
Table of Contents Air-cooled 11 kW Generators 1 Introduction ............................... Inside Front Cover Read This Manual Thoroughly ................................. IFC Contents .................................................................. IFC Operation and Maintenance ...................
Page 4 - Owner’s Manual; Despite the safe design of this generator,; GENERAL HAZARDS
2 Study these SAFETY RULES carefully before install-ing, operating or servicing this equipment. Become familiar with this Owner’s Manual and with the unit. The generator can operate safely, efficiently and reliably only if it is properly installed, operated and maintained. Many accidents are caused ...
Page 5 - STANDARDS INDEX; IMPORTANT SAFETY INSTRUCTIONS
3 ELECTRICAL HAZARDS • All generators covered by this manual produce dangerous electrical voltages and can cause fatal electrical shock. Utility power delivers extremely high and dangerous voltages to the transfer switch as does the standby generator when it is in opera-tion. Avoid contact with ...
Page 6 - Only qualified electricians or contractors should; outdoor installation only.; If this generator is used to power electrical load; SYSTEMS; Figure 1.1 — 12 Volt DC Outlet; The 12 volt DC accessory socket is not intended
DANGER Only qualified electricians or contractors should attempt such installations, which must comply strictly with applicable codes, standards and regulations. 1.1 UNPACKING/INSPECTION After unpacking, carefully inspect the contents for damage. • This standby generator set has been factory sup- ...
Page 7 - Section 1 — General Information; Front View
Section 1 — General Information Air-cooled 11 kW Generators 5 1.5 THE GENERATOR ExhaustEnclosure Oil Filter Oil Dipstick Air Filter Battery Compartment Control Panel Data Decal Fuel Regulator GFCI Outlet Figure 1.3 – 11 kW, V-twin GT-990 Engine 1.4.2 120 VOLT AC OUTLET The generator is equipped with...
Page 9 - natural gas is 5 inches; A seperate gas line and regulator may be need-; CONSUMPTION; Gaseous fuels such as natural gas and liquid; Figure 1.4 – Demand Regulator; Load Full Load
7 1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS With LP gas, use only the vapor withdrawal sys-tem. This type of system uses the vapors formed above the liquid fuel in the storage tank. The engine has been fitted with a fuel carburetion system that meets the specifications of the 1997 California Air Res...
Page 10 - BATTERY INSTALLATION; Turn off utility power supply to the transfer; Figure 1.5 – Battery Cable Connections
1.10.2 TRANSFER SWITCH This generator should only be installed with a com-patible transfer switch. A range of transfer switches are offered by the manufacturer. 1.11 BATTERY INSTALLATION If the AUTO/OFF/MANUAL switch is not set to its OFF position, the generator can crank and start as soon as the ...
Page 11 - INITIAL; CHECKS; Section 2 — Post Installation Start-up and Adjustments
9 The following procedures are to be observed:• Wear full eye protection and protective clothing;• Where electrolyte contacts the skin, wash it off immediately with water; • Where electrolyte contacts the eyes, flush thoroughly and immediately with water and seek medical attention; and • Spilled ele...
Page 12 - Proceed with caution! Generator power voltage; TESTS UNDER LOAD; Do not attempt manual transfer switch opera-
10 DANGER Proceed with caution! Generator power voltage is now supplied to the transfer switch. Contact with live transfer switch parts will result in dan-gerous and possibly fatal electrical shock. 10. Connect an accurate AC voltmeter and a fre- quency meter across transfer switch terminal lugs E...
Page 13 - Figure 2.1 – Voltage Adjustment Potentiometer; PROCEDURE; POSITION; Figure 3.1 – Generator Control Panel; Section 3 — Operation
11 With the generator running and loads powered by generator AC output, turn ON the utility power supply to the transfer switch. The following should occur: • After about six seconds, the switch should transfer loads back to the utility power source. • About one minute after retransfer, the engine s...
Page 14 - With the switch set to AUTO, the engine may
12 3.2.2 “OFF” POSITION This switch position shuts down the engine. This position also prevents automatic operation. 3.2.3 “MANUAL” POSITION Set the switch to Manual to crank and start the engine. Transfer to standby power will not occur unless there is a utility failure. With the switch set to AU...
Page 15 - SETTING THE EXERCISE TIMER; Figure 3.2 – Low Oil Pressure and
13 Section 3 — Operation Air-cooled 11 kW Generators 3.5 SETTING THE EXERCISE TIMER This generator is equipped with an exercise timer. Once it is set, the generator will start and exercise once every seven days, on the day of the week and at the time of day the following sequence is completed. Durin...
Page 16 - Section 4 — Maintenance; BATTERY; Figure 4.1 – Generator Control Panel; Remove the dipstick and wipe it dry with a; Never operate the engine with the oil level; the; Figure 4.2 — Oil Dipstick and Fill; Oil Dipstick; CHANGING THE ENGINE OIL
14 Section 4 — Maintenance Air-cooled 11 kW Generators 3.6.5 LOW BATTERY The microprocessor will continually monitor the bat-tery voltage and turn on the Low Battery LED if the battery voltage falls below 11.0 volts for one minute. Low battery voltage is a non-latching alarm, which will automaticall...
Page 17 - Any attempt to crank or start the engine before; Figure 4.3 – Oil Drain Hose and Filter; Oil Filter; CHANGING THE OIL FILTER; Figure 4.4 — Engine Air Cleaner; Screw; Loosen
15 Section 4 — Maintenance Air-cooled 11 kW Generators Any attempt to crank or start the engine before it has been properly serviced with the recom-mended oil may result in an engine failure. 4.3.2 OIL CHANGE PROCEDURE To change the oil, proceed as follows: 1. Run the engine until it is thoroughly...
Page 18 - Figure 4.5 – Setting the Spark Plug Gap; MAINTENANCE; To adjust valve clearance:
16 Section 4 — Maintenance Air-cooled 11 kW Generators Figure 4.5 – Setting the Spark Plug Gap 4.7 BATTERY MAINTENANCE The battery should be inspected per the “Service Schedule,” Section 4.13. The following procedure should be followed for inspection: 1. Inspect the battery posts and cables for tigh...
Page 19 - SYSTEM; The exhaust from this product gets extremely; Figure 4.7 – Cooling Vent Locations; AIR; The maximum ambient temperature for the gen-; ATTENTION AFTER SUBMERSION; MUST NOT; CORROSION PROTECTION
17 • Loosen the rocker jam nut. Use an 10mm allen wrench to turn the pivot ball stud while checking clearance between the rocker arm and the valve stem with a feeler gauge. Correct clearance is 0.002-0.004 inch (0.05-0.1 mm). NOTE: Hold the rocker arm jam nut in place as the pivot ball stud is turne...
Page 21 - SERVICE SCHEDULE; ATTENTION: It is recommended that all service work
19 Section 4 — Maintenance Air-cooled 11 kW Generators 4.13 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Authorized Dealer. SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action Inspect Change Clean W = Weekly R = Replace as Necessary M = Monthly * = Noti...
Page 22 - Section 5 — Troubleshooting; TROUBLESHOOTING GUIDE; Problem Cause; *Contact the nearest Authorized Dealer for assistance.
20 Section 5 — Troubleshooting Air-cooled 11 kW Generators 5.1 TROUBLESHOOTING GUIDE Problem Cause Correction The engine will not crank. 1. Fuse blown. 1. Replace 15A fuse in generator control panel. 2. Loose, corroded or defective 2. Tighten, clean or replace battery cables. as necessary. 3. Defect...
Page 23 - Section 6 — Installation Diagram
AIR OUTLET AIR INT A KE REAR VIEW RIGHT S IDE VIEW FR ONT VIEW T OP VIEW (WITH R OOF OPEN) ( S ER VICE DOOR OPEN) "DO NO T LIFT BY THE R OOF" LIFTING HOLE S 4-CORNER S GR OUNDING LUG **ALL DIMEN S ION S IN: MILLIMETER S [INCHE S ] A CCE SS T O OUTPUT CIRCUIT BREAKER AND TRAN S FER S WITCH CO...
Page 24 - Section 7 — Electrical Data
22 Section 7 — Electrical Data Air-cooled 11 kW GeneratorsWiring Diagram – Drawing No. 0E7071-B 14 66A 16 194 66 77 86 85 18 22 162 14 224B 2 1 L.E.D - ALARM INDICATOR S 13 0 162 REGULATOR BATTERYCHARGER 13 3 1 2 VOLTAGE 0 6 0 162 4 6 0 OFF=60Hz 2 - S PARE 1 - ON=50Hz 22 11 4 ON 22 4 11 2 D S W 1 15...
Page 28 - Section 8 — Exploded Views and Parts Lists
26 60 9 57 3 60 20 72 21 15 51 5 3 54 6 9 76 77 75 17 4 8 47 4 9 52 50 55 46 17 67 3 1 8 5 7 3 44 74 42 38 27 1 8 26 70 25 2 8 2 3 2 9 9 17 22 "A" 15 14 3 7 3 4 "A" 41 17 17 8 7 8 6 3 0 16 3 7 4 3 17 60 27 8 4 33 33 17 3 2 3 5 40 9 6 6 3 6 24 11 5 8 8 8 83 7 64 62 65 1 3 4 8 3 6 7 9 ...
Page 35 - ITEM PART
33 Section 8 — Exploded Views and Parts Lists Air-cooled 11 kW Generators Engine Accessories – Drawing No. 0F2001-D ITEM PART NO. QTY. DESCRIPTION 1 045756 11 S CREW HHTT M6-1.0 X 10 YC 2 0D1131 1 GUARD, FAN 3 0F1169G 1 HOU S ING, BLOWER V-TWIN RV 4 0C9763 4 NUT,GROMMET 1/4 PLUG 5 0E4386 1 TUBE, INT...
Page 40 - Section 9 — Notes
Page 42 - CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT; YOUR WARRANTY RIGHTS AND OBLIGATIONS; ATTENTION WARRANTY DEPARTMENT
40 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board (CARB) and Generac Power Systems, Inc. (Generac) are pleased to explain the Emission Control System Warranty on your new engine. * In California, new utility, and lawn and garden...
Page 43 - EMISSION CONTROL SYSTEM WARRANTY; EMISSION RELATED PARTS INCLUDE THE FOLLOWING:; Section 10 – Warranty
41 EMISSION CONTROL SYSTEM WARRANTY Emission Control System Warranty (ECS Warranty) for 1995 and later model year engines: (a) Applicability: This warranty shall apply to 1995 and later model year engines. The ECS Warranty Period shall begin on the date the new engine or equipment is purchased by/de...
Page 44 - GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR QUIETSOURCETM; WARRANTY SCHEDULE; GENERAC
Part No. 0E4885 Revision E (12/06/05) Printed in U.S.A. Section 10 – Warranty Air-cooled 11 kW Generators GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR QUIETSOURCE™ “PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS” For a period of two years from the date of original sale, Generac Power Sy...