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Owner’s Manual 8, 10, 14, 17 & 20kW Air-cooled, Automatic Standby Generators LISTED DO NOT LIFT UNIT BY ROOF! Not intended for use as Primary Power in place of utility or in life-support applications. DANGER DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!
INTRODUCTION This symbol points out potential fire hazard. Thank you for purchasing this compact, high performance, air- cooled, engine-driven generator. It is designed to automatically This symbol points out potential electrical shock supply electrical power to operate critical loads during a utility hazard.
Table of Contents Air-cooled Generators Introduction ....Inside Front Cover Section 3 – Operation ........ 17 Read This Manual Thoroughly ..........IFC Control Panel Interface ..........17 Contents ................IFC Automatic Transfer Operation ........18 Operation and Maintenance..........IFC Sequence of Automatic Operation .........18 How to Obtain Service ............IFC Manual Transfer Operation ..........19 Side Compartment (V-twin Only) ........20 Table of Contents ........
IMPORTANT SAFETY INSTRUCTIONS Air-cooled Generators SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted near the unit’s installation site. Safety should be stressed to all operators and potential operators of this equipment. WARNING: GENERAL HAZARDS •...
IMPORTANT SAFETY INSTRUCTIONS Air-cooled Generators ELECTRICAL HAZARDS EXPLOSION HAZARDS • All generators covered by this manual produce dangerous • Do not smoke around the generator. Wipe up any fuel or oil electrical voltages and can cause fatal electrical shock. Utility spills immediately.
For that reason, the engine is equipped with the fol- lowing systems that protect it against potentially damaging condi- These AFCI breakers are available at the nearest hardware store. tions: Eaton Cat # Description Low Oil Pressure Sensor BR115AF 1"...
Section 1 — General Information Air-cooled Generators EMISSION INFORMATION The Emissions Compliance Period referred to on the Emissions Compliance Label indicates the number of operating hours for The Environmental Protection Agency requires that this generator which the engine has been shown to meet Federal emission complies with exhaust emission standards.
Section 1 — General Information Air-cooled Generators THE GENERATOR Figure 1.1 – 8kW, Single Cylinder, GH-410 Engine Figure 1.2 – 10kW, V-twin, GT-530 Engine (door removed) (door removed) Circuit Data Label Control Data Label Control Breaker Dipstick (see sample) Panel Dipstick (see sample) Panel...
Section 1 — General Information Air-cooled Generators SPECIFICATIONS 1.6.1 GENERATOR Model 10kW 14kW 17kW 20kW Rated Maximum 7,000 NG 9,000 NG 13,000 NG 16,000 NG 18,000 NG Power Capacity (Watts*) 8,000 LP 10,000 LP 14,000 LP 17,000 LP 20,000 LP Rated Voltage 120/240 Rated Maximum Load Current (Amps)
Section 1 — General Information Air-cooled Generators SYSTEM SET LED Use an approved pipe sealant or joint compound on all threaded fitting. The “System Set” LED (single cylinder) or "Ready to Run" on the display (v-twin) is ready when all of the following conditions are All installed gaseous fuel piping must be purged and leak tested true: prior to initial start-up in accordance with local codes, standards...
Section 1 — General Information Air-cooled Generators 1.10 RECONFIGURING THE FUEL SYSTEM 1.10.2 10, 14, 17 AND 20KW, V-TWIN ENGINES To reconfigure the fuel system from NG to LP , follow these steps: 1.10.1 8 KW, 410CC ENGINE NOTE: To reconfigure the fuel system from NG to LP , follow these steps The primary regulator for the propane supply is NOT (Figure 1.4): INCLUDED with the generator.
Section 1 — General Information Air-cooled Generators Close the roof. • Allow sufficient room on all sides of the generator for mainte- nance and servicing. This unit must be installed in accordance Reverse the procedure to convert back to natural gas. with current applicable NFPA 37 and NFPA 70 standards;...
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Following installation, do nothing that the engine enclosure at various distances. The Eaton enclosure might render the system unsafe or in noncom- is constructed of non-combustible materials and the results and pliance with such codes and standards.
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Section 1 — General Information Air-cooled Generators Figure 1.10 – Installation Guidelines No windows or openings in the wall permitted within 5 feet from any point of the generator. 18 inches Existing Wall 60 inches 60 inches Minimum Distance Clearance from windows, 36 inches Top of Generator doors, any openings in the...
Section 1 — General Information Air-cooled Generators 1.12 BATTERY REQUIREMENTS NOTE: In areas where temperatures regularly fall below 10° See the Specifications section for correct battery size and rating F (-12° C) it is recommended that a pad type battery heater be installed to aid in cold climate starting.
Section 2 — Post Installation Start-up and Adjustments Air-cooled Generators Check the fuel supply. Gaseous fuel lines must have been Be sure the AUTO/OFF/MANUAL switch is set to properly purged and leak tested in accordance with applicable the OFF position before connecting the battery fuel-gas codes.
Section 2 — Post Installation Start-up and Adjustments Air-cooled Generators 10. Connect an accurate AC voltmeter and a frequency meter 10. Connect an accurate AC voltmeter and a frequency meter across transfer switch terminal lugs E1 and E2. 8kW voltage across terminal lugs E1 and E2.
Section 2 — Post Installation Start-up and Adjustments Air-cooled Generators ENGINE GOVERNOR ADJUSTMENT 2.5.3 ADDITIONAL CORROSION PROTECTION If both AC frequency and voltage are correspondingly high or low, adjust the engine governor as follows: Periodically spray all engine linkage parts and brackets with corro- sion inhibiting spray such as WD-40 or a comparable product.
Section 3 — Operation Air-cooled Generators CONTROL PANEL INTERFACE Figure 3.2 – 10/14/17 & 20kW Generator Control Panel 3.1.1 USING THE AUTO/OFF/MANUAL SWITCH (FIGURES 3.1 & 3.2) “AUTO” Position – Selecting this switch activates fully auto- matic system operation. It also allows the unit to automati- cally start and exercise the engine every seven days with the setting of the exercise timer (see the Setting the Exercise Timer section).
Section 3 — Operation Air-cooled Generators 10 to 20 KW - INSTALLATION ASSISTANT • The “Main Menu” page will allow the user to navigate to all other pages or sub-menus by using the Left/Right and Enter keys. Upon first power up of the generator, the display interface will This page can be accessed at any time with several presses of begin an installation assistant.
Section 3 — Operation Air-cooled Generators Failure to Start Auto • Will start and run if Utility fails for 10 consecutive seconds. This is defined as any of the following occurrences during crank- • Will start a 20 to 50 second selectable engine warm-up ing.
Section 3 — Operation Air-cooled Generators SIDE COMPARTMENT (V-TWIN ONLY) To crank and start the engine, set the AUTO/OFF/MANUAL switch to MANUAL. (FIGURES 3.4 & 3.5) Let the engine stabilize and warm up for a few minutes. Local codes may require this compartment to be locked. A hasp is Set the generator’s main circuit breaker to its ON (or CLOSED) provided so the owner can secure the compartment with their own position.
Section 4 — Maintenance Air-cooled Generators CLEAR ALARM CHECKING THE ENGINE • 8kW — Clear the alarm by setting the AUTO/OFF/MANUAL OIL LEVEL switch to the OFF position and back to AUTO. For oil capacities, see the Specifications section. For engine oil •...
Section 4 — Maintenance Air-cooled Generators Install the dipstick. Reset the AUTO/OFF/MANUAL switch to its original position. If the generator was running during a utility outage, first turn Any attempt to crank or start the engine before the generator's main circuit breaker back to the ON position. it has been properly serviced with the recom- Second, turn ON needed loads in the residence.
Section 4 — Maintenance Air-cooled Generators NOTE: Turn the worm gear clamp screw clockwise to tighten. Replace door and roof. The oil drain hose may be routed in the opposite direction as shown in figure. Figure 4.6 — 10kW Engine Air Cleaner CHANGING THE ENGINE AIR CLEANER 4.4.1...
Section 4 — Maintenance Air-cooled Generators SPARK PLUG(S) • Disconnect charging source prior to connecting or disconnecting battery terminals. Reset the spark plug(s) gap or replace the spark plug(s) as neces- sary. See the Service Schedule section for maintenance require- ments.
Section 4 — Maintenance Air-cooled Generators To check valve clearance: NOTE: • The engine should be cool before checking. If valve clearance is Start all four screws before tightening or it will not be 0.002" - 0.004" (0.05 - 0.1mm), adjustment is not needed. possible to get all the screws in place.
Section 4 — Maintenance Air-cooled Generators ATTENTION AFTER SUBMERSION 4.11.2 RETURN TO SERVICE If the generator has been submerged in water, it MUST NOT be To return the unit to service after storage, proceed as follows: started and operated. Following any submersion in water, have Verify that utility power is turned off and that the AUTO/OFF/ a Dealer thoroughly clean, dry and inspect the generator.
Section 4 — Maintenance Air-cooled Generators 4.12 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Dealer. SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action W = Weekly R = Replace as Necessary M = Monthly Inspect Change Clean...
Section 5 — Troubleshooting Air-cooled Generators TROUBLESHOOTING GUIDE Problem Cause Correction The engine will not crank. Fuse blown. Correct short circuit condition, replace 7.5A fuse in generator control panel. Loose, corroded or defective Tighten, clean or replace battery cables. as necessary. Defective starter contactor.
Section 6 — Appendix Air-cooled Generators MENU SYSTEM NAVIGATION To get to the MENU, use the "Esc" key from any page. It may need to be pressed many times before getting to the menu page. The currently selected menu is displayed as a flashing word. Navigate to the menu required by using the + /- keys.
Section 8 – Warranty Air-cooled Generators NOTE: This Emission Control Warranty Statement pertains to this product only IF the generator size is 15 kW or below. 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 equipment engines must be designed, built and equipped to meet the state’s stringent anti-smog standards.
Section 8 – Warranty Air-cooled Generators 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 equip- ment is purchased by/delivered to its original, end-use purchaser/owner and shall continue for 24 consecutive months thereafter.
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Part No. 0H4762 Revision A (07/28/09) Printed in U.S.A.
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