North Star 10500 SBG Installation And Operation Manual

Stand by generator

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P r o v e n
ONLY A QUALIFIED CONTRACTOR OR ELECTRICIAN SHOULD INSTALL THIS PRODUCT.
IT MUST BE INSTALLED IN ACCORDANCE WITH APPLICABLE REGULATIONS, CODES,
AND STANDARDS.
Installation and Operation Manual
ITEM #165952
MODEL 10500 SBG
Stand By Generator
DANGER
M165952F

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  • Page 1 M165952F ITEM #165952 MODEL 10500 SBG Stand By Generator P r o v e n Installation and Operation Manual DANGER ONLY A QUALIFIED CONTRACTOR OR ELECTRICIAN SHOULD INSTALL THIS PRODUCT. IT MUST BE INSTALLED IN ACCORDANCE WITH APPLICABLE REGULATIONS, CODES,...
  • Page 2: Introduction

    THANK YOU Thank you for purchasing a NorthStar Standby Generator. Your machine is designed for long life, dependability, and the top performance you demand. Please take time now to read through this manual so you can better understand the generator installation, maintenance and safety precautions.
  • Page 3: Safety Rules

    SAFETY RULES SAFETY RULES ! SAVE THESE INSTRUCTIONS ! ELECTRICAL HAZARDS It is strongly encouraged that the SAFETY RULES The generator covered within this manual can and copied and posted near the generator will produce dangerous electrical voltages that cause installation site and near the transfer switch.
  • Page 4: Table Of Contents

    Table of Contents Section 1: Specifications 1.1 Engine Page 1 Introduction Thank you Page 1 Manufacturer Honda Important Instructions Page 1 Model GX620K1 How to Obtain Service Page 1 Type Rated Horsepower 20 H.P. @ 3600rpm Notice Page 1 Displacement 37.5 cu-in (614 cc) Page 2 Safety Rules...
  • Page 5: Control System

    • Heating and A/C Contractors: Look in your local 1.3 Control System phone book under the classification “ Heating Contractors” or “Air Conditioning Contractors.” Battery Charger Input Specification 115 Vac, 1.0 Amp • Call Customer Service at 1-800-270-0810 Output Specification between the hours of 7:30 a.m.
  • Page 6: Installation Preparation

    Shipping Restraint DANGER • Never install the generator in The stand by generator is delivered with a a location that exhaust gases can seep back shipping restraint to prevent damage. Remove the into closed rooms. Gases can seep into closed bolt, spacer, and yellow tag located just below the rooms through windows, doors, and floors.
  • Page 7: Generator Dimensions

    FIG. 01165 - GENERATOR DIMENSIONS...
  • Page 8: Mounting Pad Design

    FIG. 01168 - Mounting Pad Design...
  • Page 9: Fuel System Introduction

    2.6 Fuel System Introduction The fuel lock-off is a safety device that The following information is only to assist the electrically operates with 12 Vdc. The valve is gaseous fuel technician with installation and set- open while 12 Vdc is present at its two electrical up.
  • Page 10: Generator Winding Connections

    2.8 Generator Winding Connections DANGER • Always disconnect the battery prior to installation or servicing the generator or Figure 01175 represents a simplified pictorial of transfer switch. This product start the generator stator AC connection system. This automatically. Disconnect the battery cable from the system is described as a 60-Hertz, single phase, NEGATIVE, NEG, or (-) terminal first.
  • Page 11: Wiring Connections

    Route the electrical lead wires from the transfer Route the neutral wire from the transfer switch to switch, through the grommets and into the the generator control panel (Figure 01192). The generator control box as pictured in Figure 01189. neutral lead wire shall only be connected to DIN rail terminal block location #1.
  • Page 12: Wiring Connections

    LEAD WIRES TO THE GFCI RECEPTACLE LEAD WIRES TO THE GENERATOR HEAD DO NOT DISTURB DO NOT DISTURB MAIN LINE CIRCUIT BREAKER LEAD WIRES TO ENGINE CONTROLLER FOR REMOTE AUTOMATIC ENGINE START DO NOT DISTURB LOCATION # DIN RAIL FACTORY CONNECTIONS CUSTOMER CONNECTIONS CONNECTION LUGS- 35 IN-LBS TORQUE REMOTE - AUTO S TART...
  • Page 13: Battery Charger Connections

    2.9.2 A.C. Battery Charger Connection Route the ground wire from the transfer switch to the generator control panel (Figure 01192). The The battery charger is configured to plug into the ground lead wire shall only be connected to DIN Ground Fault Circuit Interrupt (GFCI) receptacle. rail terminal block location #2 (Figure 01197).
  • Page 14: Automatic Start Connections

    2.9.3 Automatic Start Connections The load block adjusts the fuel mixture that is fed into the carburetor. To adjust the load block, loosen the lock nut. The adjustment screw now can be turned This generator is equipped with a automatic either clockwise or counter clockwise.
  • Page 15: Battery Introduction

    2.11 Battery Introduction ELECTRICAL HAZARDS Installation or servicing the battery should only be performed or supervised by personnel know- The battery can present a risk of electrical legible about batteries and required precautions. shock from high electrical currents generated ALWAYS unplug the battery charger power cord from a short circuit.
  • Page 16: Battery Warnings

    The battery charger has two leads, one red and the other black. These two leads should be connected to their respective locations on the battery. The positive battery charger cable is colored RED and is labeled “+”. There is also an inline fuse and fuse holder associated with the RED battery charger lead.
  • Page 17: Section 3 - Component Identification

    Section 3: Component Identification Reference 7: (Continues) The oil drain plug prevents accidental loss of engine oil. A 5/16” hex key (Allan Wrench) is required to remove the oil drain plug. Reference 8: Engine Oil Drain Valv e. The engine oil drain valve provides a convenient method to change oil.
  • Page 18: Control Box Components

    “low oil pressure” lamp will glow red, and the engine will shut down. To reset the system controller, place the ON/OFF/AUTO switch in the OFF position. Check the engine oil level. 10500 SBG STANDBY GENERATOR High Temperature - In the event of high temperature, the “high temperature”...
  • Page 19: Section 4- Theory Of Operation

    is different from a conventional receptacle. In the event of a ground fault, the GFCI will trip and quickly stop the flow the flow of electricity, to prevent serious injury. A ground fault is defined as a condition where electricity does not follow its normal path, but passe s through a person’s body to reach ground.
  • Page 20: Section 5- Maintenance

    The oil pressure sender is located on the muffler screen assembly must be replaced. side of the engine, and is connected to the system 4: Return the screen assembly to the muffler controller via lead wire “O9”. The oil pressure outlet tube and refasten with the set screw.
  • Page 21: Engine Wiring Harness

    PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Blown fuse on the system control board. Replace fuse. See Section 1.3 for fuse size. Engine w ill not start. Discharged battery. Replace or Charge Battery. Loose or corroded battery cables. Tighten or clean battery cables. Engine wiring harness loose or damaged.
  • Page 25 Model No. 165952 Component List Diag # Part # Description 36799 Back Panel Weldment 36797 Roof 36793 Gen. Air Intake Weldment 35061 Roof Insulation 35012 Trim Lock 25.56” E37462A Fuel/Exhaust Generator System 34233 Gen. Duct Weldment 777206 Gen. Right Side Duct Weldment 36795 Heat Shield Weldment 35063...
  • Page 27 Model No. 37462A(2) Component List Diag Part # Description 34864 Muffler Weldment 35009 Spark Arrestor 36834 Exhaust Pipe Clamp 34243 Flex Pipe 36833 Exhaust Gasket 34236 Exhaust Manifold 32811 1/2” LP/NG Hose 21” 31332 Protective Oversleeve 20” 777119 1/2” Hose Clamp 32808 3/8”...
  • Page 29 Model No. 37463B Component List Diag # Part # Description 36816 Control Box Weldment 34844 Control Panel Face 36781 Cover Plate 34180 Digital Hour Meter 36818 Reset Switch 36822 Control Box Wiring Harness 33850 Engine Controller 36486 Stand-Off 33838 Switch 30643 20A Thermal Circuit Breaker 31344...

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