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Home Generator Systems
Installation & Operator’s Manual
100/200 Amp
Automatic Transfer Switch
Manual No. 200010GS Rev. B (11/06/07)
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Thank you for your purchase of this Briggs & Stratton Power Products Automatic Transfer Switch. This product is intended for use with Briggs & Stratton Home Standby Generator sets and therefore may not function with generators produced by other manufacturers. Seek a qualified electrical professional to determine applicability of this equipment to generators aside from those manufactured by Briggs & Stratton. This is an optional home standby system which provides an alternate source of electric p
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Table of Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 For the Home Owner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Owner Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Installer Responsibilities . . . . . . . . . . . . . . . . . . . .
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Save These Instructions Important Safety Instructions WARNING This is the safety alert symbol. It is used to alert Failure to properly ground transfer switch can you to potential personal injury hazards. Obey all result in electrocution. safety messages that follow this symbol to avoid possible injury or death. • DO NOT touch bare wires or receptacles. The safety alert symbol ( ) is used with a signal word • DO NOT use transfer switch with worn, frayed, bare or otherwise damaged wiring. (DANGER,
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Installer Responsibilities Introduction • Read and observe the safety rules. Your Briggs & Stratton Transfer Switch is supplied with this • Read and follow the instructions given in this manual. combined “Installation and Operator’s Manual”. This is an important document and should be retained by the owner • Check federal, state and local codes and authority after the installation has been completed. having jurisdiction, for questions on installation. Every effort has been expended to make sure
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Mounting Guidelines Installation The Automatic Transfer Switch is enclosed in a NEMA Type 3R enclosure suitable for indoor/outdoor use. Unpacking Guidelines for mounting the Automatic Transfer Switch include: Delivery Inspection • Install the switch on a firm, sturdy supporting structure. After removing the carton, carefully inspect the transfer • The switch must be installed with minimum NEMA 3R switch components for any damage that may have occurred hardware for conduit connections. during shi
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System Setup Supervisory Control Wiring You must perform the following on the control module 1. Terminal strip on control module in transfer switch has before operating the system: four connections for customer use. There are two sets of “Normally Closed” contacts available. They will be • If generator is installed in an area regularly subjected to activated when generator power is required. These can temperatures below 40°F (4°C), select a 50 second be used for supervisory control of large conn
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8. Connect Neutral conductor from the generator control Wiring Interconnections panel to the transfer switch “NEUTRAL” terminal. All wiring must be the proper size, properly supported and 9. Connect generator Ground conductor from the control protected by conduit. panel to the transfer switch “GND” terminal. Complete the following connections between the transfer NOTE: Assure generator equipment grounding conductor is switch, main distribution panel, utility power and generator, connected per ap
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To Utility Meter CT 2 CT 1 Utility Connection Generator Connection Generator Tx Rx and Tx Rx Ground Connection Load Supervisory Connection Contacts Wireways Ground Terminal Neutral Main Distribution Panel Terminal 240V Generator Connection Neutral Main Bus To Generator Ground Bus 9
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Retransfer Controls Retransfer from generator to utility supply is approximately Other than a Manual Override lever, there are no operator 10 seconds after utility voltage supply is above pickup level controls because this is an automatic transfer switch. The and minimum run time is completed. manual override is to be used only by licensed professionals. Engine Cool Down Engine will run for 60 seconds after retransfer. Operation To select automatic transfer operation, do the following: Maintenan
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Troubleshooting Problem Cause Correction 1. Generator breaker open. 1. Reset generator circuit breaker. Automatic transfer switch does not transfer to generator 2. Generator voltage not acceptable. 2. Refer to generator manual. 1. Service disconnect breaker open. 1. Reset service disconnect breaker. Automatic transfer switch does not 2. Utility voltage not acceptable. 2. Wait for utility voltage to return to transfer to utility normal. Engine cool down period. Engine should stop after 1 minute.
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Transfer Switch Schematic 12 BRIGGSandSTRATTON.COM
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Transfer Switch Wiring Diagram 13 13
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Transfer Switch Exploded View & Parts List Model 071024 Item Part # Description Item Part # Description 1 NSP ASSY, Enclosure 26 190984GS DECAL, Fuse 2 NSP BACK PANEL 28 192597GS DECAL, Sensing, Utility 3 195667GS TRNSFR SWTCH, 100A, w/ Hdle 29 193450GS DECAL, Breaker, Circuit 4 * HHS, Trilobular, #10 - 32 x 1/2" 30 197294GS DECAL, Contacts Rating 5 * WASHER, Ext. Tooth, #10 32 197198GS DECAL, Wire Circuits 6 B4986GS DECAL, Ground 33 192770GS BRACKET, Circuit Breaker 7 * HHS, Trilobular, #6- 32
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Transfer Switch Exploded View & Parts List Model 071025 Item Part # Description Item Part # Description 1 NSP ASSY, Enclosure 28 192597GS DECAL, Sensing, Utility 2 NSP BACK PANEL 29 193450GS DECAL, Breaker, Circuit 3 195668GS TRANSFER SWITCH, 200A, w/Handle 30 * HHS, Trilobular, #10 - 32 x 3/4" 4 * HHS, Trilobular, #10 - 32 x 1/2" 31 * HHS, Trilobular, 8-32x 3/8" 5 * WASHER, Ext. Tooth, #10 32 201157GS BRACKET, Crct Brkr Mntng 6 B4986GS DECAL, Ground 33 192879GS INSULATOR, Circuit Breaker 7 * HH
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BRIGGS & STRATTON POWER PRODUCTS GROUP, LLC TRANSFER SWITCH OWNER WARRANTY POLICY Effective November 1, 2005 replaces all undated Warranties and all Warranties dated before November 1, 2005 LIMITED WARRANTY Briggs & Stratton Power Products Group, LLC will repair or replace, free of charge, any part(s) of the equipment that is defective in material or workmanship or both. Transportation charges on product submitted for repair or replacement under this warranty must be borne by purchaser. This wa
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Home Generator Systems Manual de Instalación y del Operario 100/200 Amp Automatic Transfer Switch
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Gracias por comprar este conectador automático Briggs & Stratton Power Products. Este producto está pensado para funcionar con generadores de reserva domésticos Briggs & Stratton, por lo que es posible que no pueda utilizarse con generadores de otros fabricantes. Consulte con un electricista cualificado para determinar si este equipo es adecuado para funcionar con generadores no fabricados por Briggs & Stratton. Este producto es un sistema doméstico de reserva opcional y proporciona una fuente a
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Tabla de Contendio Instrucciones Importantes de Seguridad . . . . . . . . . . . . . . . . . . . . . . . . . 4 Introducción. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Para el Propietario Doméstico . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Orientación para el Propietario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Responsabilidades del Instalador . . . . . . . . . . . . . . . . . . . . . . . . .
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Conserve estas instrucciones Instrucciones Importantes de ADVERTENCIA Seguridad Si no hace tierra apropiadamente con un conmutador de transferencia, puede hacer que Éste es el símbolo de alerta de seguridad. Sirve ocurra un electrocutamiento. para advertir al usuario de un posible riesgo para su integridad física. Siga todos los mensajes de • NO toque los alambres pelados o receptáculos. seguridad que figuren después de este símbolo • NO use un conmutador de transferencia con cables eléctricos p
