Desa GENERATOR User's Manual
Contents
1. PORTABLE GASOLINE GENERATORS SUPPLEMENTAL INSTRUCTIONS FOR FACTORY INSTALLED AUTO IDLE EQUIPPED GENERATORS W ZY A ZA ZA ZA ZA ZY Gg 10 000 Watt Portable Generators See Owner s Manual and Installation Manual for General Operation IMPORTANT Read and understand this manual before operating or servicing generator Improper use of generator can cause serious injury Keep this manual for future reference Notice The 250 volt 50 amp receptacle is not connected through the auto idle circuit Auto idle rocker switch must be turned off to get full power out of this receptacle see Figure 1 A WARNING Improper installation adjustment al teration service or maintenance can cause injury or property damage Only a qualified electrical service person should service and repair generator Generator produces high voltage Use extreme caution when working on electrical parts Turn off generator and let cool before installation Severe burns may result Remove spark plug wire from spark plug before installation This will prevent accidental starting Use only factory approved replacement parts PRESTART Operate generator ona firm dry and clean surface The surface must be level Protect generator from heavy dust sand dirt rain or snow Do not locate generator near standing water and snow Make sure area is well vented A WARNING Only responsible adults should use generator Never let2. hite Black T Black i Red Black eer Lite J Capacitor TER Wares 2 2 19 o 13 z9 T2 Ti T3 T4 Rotor Stator aie a S Zont Diode 2205ov L1 110 120V 110 120V Resistance in Ohms Rated Stator Main Stator Auxiliary Rotor Primary Rotor Secondary Capacitor Diodes Watts Winding Winding A Winding t Winding t MFD 450 Volt 2 800 Volt 10 000 0 4 0 9 0 37 0 5 80 70Amp Connect T2 and T3 Measure resistance between T1 and T4 A Disconnect capacitor leads in order to read auxillary winding resistance t Remove diodes to check resistance SPECIALTY PRODUCTS P O Box 90004 Bowling Green KY 42102 9004 103166 01 Technical Service Department 1 800 858 8501 Rev D www desatech com 07 03
3. anyone operate generator with out proper instructions Note If oil level is too low oil alert system will keep engine from starting see Oil Alert System in owner s manual page 8 Make sure oil level is full before starting See Engine Oil in owner s manual page 8 Before starting the engine disconnect all electric loads from generator STARTING IMPORTANT The loaded engine speed is preset The throttle is locked in preset position Do not adjust throttle Preset position lets engine run at 3600 RPM under load The engine must maintain 3600 RPM for generator to create correct voltage Running engine at lower speeds will damage generator and powered items IMPORTANT Never start generator with electrical loads con nected Start engine before adding electrical loads OPERATION INSTRUCTIONS 1 Ifthe engine is cold turn Auto Idle switch off see Figure 1 2 Start Engine Allow engine to warm up with no load for five minutes 3 Turn Auto Idle switch on Engine will slow to idle speed En gine idle speed is preset Idle speed adjustment should not be necessary 4 Operate generator according to specifications outlined in owner s manual 5 Engine will automatically increase to normal operating speed when you plug load into any generator outlet 6 Auto Idle system should be turned off when generator is shut down STOPPING ENGINE IMPORTANT The loaded engine speed is preset The throttle is locked in pre
4. istor on the control board may become hot Heat from the resistor may damage the protective coating on the control board 3 Slowly pull solenoid and bracket away from engine This will slow the engine Make sure to hold plunger into solenoid dur ing this step 4 With a volt meter check the no load output voltage at the 120 volt duplex receptacle At proper idle speed 2680 minimum RPM the meter should read 50 60 volts Lower settings will cause the auto idle to not operate properly 5 Locate proper solenoid mounting bracket positioning Line up solenoid body so that plunger will fully engage into body with out any interference 6 Turn Auto Idle switch on Make sure solenoid is engaged When solenoid is engaged the solenoid pulls plunger back into solenoid 7 Ifthe engine speed is too slow the engine will want to hunt When engine hunts it speeds up and then slows down repeat edly When this occurs increase engine speed by adjusting throttle stop screw on carburetor refer to Carburetor Adjust ment in Honda Engine Manual 103166 2 Roll Pin Plunger 9 Solenoid Mounting Bracket 1 Solenoid Assembly Includes Plunger Nut and Lock Washer 9 Solenoid Mounting Bracket 3 Linkage Rod eu a Plunger 2 Roll Pin 14 Nylon Washer 5 Lock Nut 13 Flat Washer hs 11 Control Box Number 100324 03 Description a Solenoid Assembly includes plunger nut and loc
5. k washer Roll Pin Linkage Rod Hex Head Screw 10 32 x 3 4 Lock Nut 10 32 Yellow Wire White Wire with 2 flags White Wire with 1 flag and 1 spade Solenoid Mounting Bracket Rocker Switch Control Board Assembly Nylon Spacer Flat Washer 10 Nylon Washer Retaining Ring 103257 01 PC Board Kit 103258 02 Solenoid Assembly Kit A Includes Parts 4 5 6 7 8 10 11 12 and 13 t Includes Parts 1 2 3 9 14 and 15 22822000 100755 01 26499000 26514000 100320 01 100322 01 100322 02 lt n ALL 102939 01 100366 01 100105 01 100321 01 01076002 103811 01 103812 01 ee ee ee E ee ee eS White White Green t Black Black 250V 30A 125V 15A GFCI 125V 15A 125V 30A Auto Idle Receptacle Receptacle Receptacle Receptacle Control Board Red 250V 50A Receptacle i Circuit ree White 7 PAC Black l T Black Run Black PF l Solenoid Circuit uoht Breaka T cr 208 N Hour Meter l E
6. set position Do not adjust throttle Follow the steps below to stop engine 1 Remove all electrical loads from generator see Disconnecting Electrical Loads in owner s manual page 13 Remove elec trical loads one at a time 2 Let engine run for two or three minutes after removing electri cal loads This lets engine cool slightly 3 Turn engine key switch to the OFF position see Figure 1 Turn fuel valve off Do this by rotating valve located under fuel tank clockwise to the horizontal position see Figure 3 Auto Idle Switch Rocker Switch 250 volt 50 amp receptacle Figure 1 Auto Ildle Switch Location Key Switch Figure 2 Engine Key Switch 103166 Fuel Valve Lever Off Position gm Figure 3 Fuel Valve In Off Position ADJUSTING THE IDLE SPEED IMPORTANT Adjust the idle speed e Only if the idle speed becomes too high e If engine idle speed will not regulate engine idles and speeds up again and again 1 Turn Auto Idle switch off Start engine Allow engine to warm up with no load for five minutes A WARNING Guard against burns Hot muffler exhaust manifold and engine parts can cause severe injury Use caution and remain alert when adjusting or using generator 2 Hold plunger in solenoid body to manually engage solenoid and set idle speed A WARNING Always set the idle speed before turning on the Auto lIdle If idle speed is not set the large res
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