Generac 5818 - Manuals

3 The National Electrical Code (NEC) requires the frame and external • electrically conductive parts of the generator to be connected to an approved earth ground. Local electrical codes also may require proper grounding of the generator electrical system. After installing this home standby electrica...

n Only qualified electricians or contractors should attempt such installations, which must comply strictly with applicable codes, stan- dards and regulations. 1.1 UNPACKING/INSPECTION After unpacking, carefully inspect the contents for damage. This standby generator set is ready for installation wit...

5 1.4 THE GENERATOR Figure 1.1 – 6kW, V-twin, GT-530 Engine (door removed) Air Filter External Oil Fill/Dipstick ControlPanel DataLabel CircuitBreaker Fuel Inlet(back) FuelRegulator CompositeBase BatteryCompartment Oil Filter ExhaustEnclosure Engine Oil Dipstick Engine Oil Fill Figure 1.2 – Data Lab...

1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS This unit uses a LP vapor withdrawal system only. This type of system uses the vapors formed above the liquid fuel in the storage tank.Recommended fuels should have a Btu content of at least 2,520 Btus per cubic foot for LP gas. Ask the fuel supplier for the...

7 Install the unit where services will not be affected or obstructed, • including concealed, underground or covered services such as electrical, fuel, phone, air conditioning or irrigation. Where strong prevailing winds blow from one direction, face the • generator air inlet openings to the prevaili...

8 General Information Figure 1.4 – Installation Guidelines 18 inches Minimum Distance 36 inches 36 inches 36 inches 60 inches 60 inches Existing Wall No windows or openings in the wall permitted within 5 feet from any point of the generator. Top of Generator 60” Minimum 60” Recommended Minimum From ...

9 1.10 BATTERY REQUIREMENTS See the Specifications section for correct battery size and rating. 1.11 BATTERY INSTALLATION Fill the battery with the proper electrolyte fluid if necessary and have the battery fully charged before installing it.Before installing and connecting the battery, complete the...

10   Be sure the utility power supply is turned off and the 7.5A fuse is removed from the gen- erator control panel, or sparking may occur at the battery posts as the cables are attached and cause an explosion. Servicing of the battery is to be performed or supervised by per- sonnel knowledgeable ...

11 ACTIVATION CHART CHOOSE LANGUAGE TROUBLESHOOTING Display Reads: Use ARROW keys to scroll to desired lan-guage. Press ENTER to select. If the wrong language is chosen, it can be changed later using the “edit” menu. Display Reads: Press ENTER to begin the activation pro-cess. If ESCAPE is pressed i...

12 5. When cer tain that input voltage is compatible with battery charger ratings, turn OFF the power supply to the generator. 6. On the generator panel, set the Auto/Off/ Manual switch to MANUAL. The engine should crank and star t. 7. Let the engine warm up for about five minutes to allow inter- na...

13 Operation Figure 3.1 – Generator Control Panel Escape MAIN FUSE AUTO OFF MANUAL 7.5 AMP Enter Upon first power up of the generator, the display interface will begin an installation assistant. The assistant will prompt the user to set the minimum settings to operate. These settings are Current Dat...

14 Cranking Conditions The following notes apply during cranking cycle.1. Star ter motor will not engage within five (5) seconds of the engine shutting down. 2. The fuel output will not be energized with the star ter.3. The star ter and magneto outputs will be energized together.4. Once the star ter...

15 High Engine Temperature (Shutdown Alarm – Auto Reset) A 10 second delay on star t-up and one (1) second delay before shutdown. Auto reset when the condition clears and restar t the engine if a valid star t signal is still present.This switch’s contacts (Figure 3.4) close if the temperature should...

16 4.1 FUSE The 7.5 amp fuse on the control panel protects the DC control circuit against overload (Figures 3.1 and 3.2). This fuse is wired in series with the battery output lead to the panel. If this fuse ele- ment has melted open, the engine will not be able to crank or star t. Replace this fuse ...

17 4.3.3 OIL & OIL FILTER CHANGE PROCEDURE To change the oil, proceed as follows:1. Star t the engine by moving the AUTO/OFF/MANUAL switch to MANUAL and run until it is thoroughly warmed up. Then shut OFF the engine by moving the switch to the OFF position. 2. Immediately after the engine shuts ...

18 4.6 BATTERY MAINTENANCE The battery should be inspected per the "Service Schedule" sec- tion. The following procedure should be followed for inspection:1. Inspect the battery posts and cables for tightness and corro- sion. Tighten and clean as necessary. 2. Check the battery fluid level o...

19 When valve clearance is correct, hold the pivot ball stud in place with the allen wrench and tighten the rocker arm jam nut. Tighten the jam nut to 174 in/lbs. torque. After tightening the jam nut, recheck valve clearance to make sure it did not change. Install new valve cover gasket. • Re-attach...

21 Maintenance 4.12 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Dealer. SYSTEM/COMPONENT PROCEDURE FREQUENCY X = ActionR = Replace as Necessary* = Notify Dealer if Repair is Needed. Inspect Change Clean W = Weekly M = Monthly Y = Yearly FUEL Fuel l...

22 Troubleshooting 5.1 TROUBLESHOOTING GUIDE Problem Cause Correction The engine will not crank. 1. Fuse blown. 1. Correct shor t circuit condition, replace 7.5A fuse in generator control panel. 2. Loose, corroded or defective 2. Tighten, clean or replace battery cables. as necessary. 3. Defective s...

23 Appendix 6.1 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. When the menu re...

26 Generac® Power Systems, Inc. 26 Installation Diagram Drawing No. 0J1320-B

32 FOR GENERATORS 10KW AND BELOW FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The United States Environmental Protection Agency (EPA) and Generac Power Systems, Inc. (Generac) are pleased to explain the Emission Control System warranty on your new 2008 and later e...

Part No. 0J0984 Revision B (05/27/11) Printed in U.S.A. Warranty GENERAC POWER SYSTEMS LIMITED WARRANTY FOR "ECO GEN AIR-COOLED AUTOMATIC STANDBY GENERATORS" For a period of three (3) years or 2000 hours, whichever comes first, from the date of original sale Generac Power Systems, Inc. (Gene...