Hobart Welding Products 3225D manual Connecting Optional Auxiliary Power Plant, Tools Needed

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6-3. Connecting Optional Auxiliary Power Plant

14

13

12

11

10

93

91

90

92

15

1

F3

2

F2

3

F1

4

5

9

8

7

6

AC	Single		Three
AC	Phase		Phase
Output	Phase		Phase
Output	1		3
	1		3
Volts	120/240		240
Amps	31		24

KVA/KW	7.5		10
Frequency		60 Hz

Engine Speed	1850 RPM
Max. Fuse Size	35 Amperes

Lead 42 connects to GROUND stud on front of unit.

Jumper 42 is connected to 90 at factory.

YStop engine.

YPower and weld outputs are live at the same time.

Disconnect or insulate unused cables.

.Have qualified person install according to circuit diagram and Auxiliary Power Guidelines (Section 10).

Remove junction box cover.

1Lead 93

2Lead 92

3Lead 91

4Lead 90 (Neutral)

5Lead 42 (Circuit Grounding Lead)

Lead 42 connects to front panel Ground stud.

6Grounding Terminal

7Jumper Lead 42

8Isolated Neutral Terminal

Jumper 42 is connected to lead 90 at factory. Jumper 42 may be dis- connected from neutral to meet applicable electrical codes.

9Lead 80

10Receptacle RC9 leads

11Lead 42

12Lead 81

13Lead 82

14Load Terminals

Connect leads to terminals.

15 Fuses F1, F2, And F3

F1, F2, and F3 protect each load line from overload.

.Set Engine Control switch to Run when using auxiliary power.

Tools Needed:

Ref. S-179 637-B

OM-480 Page 22

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Contents Processes DescriptionFrom Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageArc Welding Hazards ARC Rays can burn eyes and skinEngine Hazards Engine Exhaust Gases can kill Battery Explosion can BlindMoving Parts can cause injury Engine Heat can cause fireRadiation can cause interference Principal Safety StandardsEMF Information ARC Welding can cause interferenceUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE SÉ Curité Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïeLA Chaleur DU Moteur peut pro- voquer un incendie DES Organes Mobiles peuvent provoquer des blessures’EXPLOSION DE LA Batterie peut LA Chute DE L’APPAREIL peut blesserLE Soudage À L’ARC risque de provoquer des interfé rences Principales normes de sé curitéInformation sur les champs é lectromagné tiques Consignes relatives aux stimulateurs cardiaquesSymbols And Definitions DefinitionsDimensions, Weights, And Operating Angles SpecificationsWeld, Power, And Engine Specifications Fuel Consumption Curve shows typical fuel use under weld or power loadsExceeding duty cycle can damage unit and void warranty Duty Cycle And OverheatingAC Auxiliary Power Volt-Ampere CurvesOptional AC Power Plant Curves Connecting The Battery InstallationInstalling Welding Generator Stop engine and let cool Installing Muffler PipeEngine Prestart Checks FuelPut cap on fitting when cylinder is removed Installing Ether Cylinder Optional Ether Starting AidConnecting To Weld Output Terminals 10 100% Duty Cycle Selecting Weld Cable Sizes100 ft 30 m Or Less Operating the Welding Generator Controls See SectionDescription Of Front Panel Controls See Section Remote A/V ControlX 15 a + 120 V x 10 a = 3.0 kVA/kW Operating Auxiliary EquipmentVolt Duplex And Optional Gfci Receptacles Circuit Breakers CB1 And CB2 Volt Duplex Receptacle Optional240 V 15 a AC Receptacle RC1 X 10 a + 120 V x 5 a = 3.0 kVA/kWConnecting Optional Auxiliary Power Plant 240 Volt Twistlock Receptacle Optional Maintenance and Troubleshooting Maintenance Label Stop engine Servicing Air CleanerTo Clean air filter HoseTo replace primary fuel filter Servicing Fuel And Lubrication SystemsTo change oil and filter Models With Automatic Idle Optional Adjusting Engine SpeedStandard Models Overload Protection Servicing Optional Ether Starting Aid Full EmptyWelding Inspecting And Cleaning Optional Spark ArrestorTroubleshooting Engine Auxiliary PowerCheck connections to auxiliary power plant see Section Maximum see SectionElectrical Diagram Circuit Diagram For Welding GeneratorRUN-IN Procedure WetstackingBank/grid Run-In Procedure Using Load BankStop engine Do not touch hot exhaust From flammablesRun-In Procedure Using Resistance Grid Grounding Generator To Truck Or Trailer Frame Auxiliary Power GuidelinesSelecting Equipment Earth ground if supplying Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Amperes x Volts = WattsIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP xSafety practices Power Company ServiceObtain and install correct switch 120 Single-PhaseSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesOM-480 116 Parts List125 124 123 122 71Includes 119 121 120 117 114 106 112 113 111Fig 109 108 110 107 105 102 100 103 104126 65Fig Dia Part Description Mkgs Quantity 128 Panel, Front w/Components -1 Item 111Panel, Front w/Components -1 Item 111 Cont’d Generator Generator -1 Item 114 IncludesPage Page Service SupportCall Contact your Distributor forHobart Welding Products