Briggs & Stratton NEMA 3R manual Supervisory Control Wiring

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7.Connect generator power supply conductors from the generator’s control panel to transfer switch terminals marked “GENERATOR”. Each conductor should pass through hole of current transformer before making connection.

8.Connect generator Neutral from the generator control panel to the transfer switch “NEUTRAL” terminal.

9.Connect generator Ground from the control panel to the transfer switch “GND” terminal.

10.Plug in current transformer leads into “CT1” and “CT2” terminals on control module.

NOTE: Assure generator equipment grounding conductor is connected per applicable federal, state and local codes, standards and regulations.

11.Connect generator “UTILITY 240 VAC” terminals to transfer switch “UTILITY 240 VAC” terminals. Use minimum #14 AWG conductors.

12.Tighten all wire connections/fasteners to proper torque. See inside transfer switch enclosure for proper torque values.

Supervisory Control Wiring

The supervisory control terminal strip on the control module in the transfer switch has four connections for customer use. There are two sets of “Normally Closed” contacts available.

They will be activated when generator power is required. These can be used for supervisory control of large connected loads on generator. Loads will be allowed to operate if there is enough generator power available.

1.Terminals “A-A” on control module are rated for

24 VAC and air conditioner contactor control. Contacts are connected in series with the air conditioner contactor control circuit.

A

Air Conditioner Contactor

24 VAC

A

 

2. Terminals “B-B” on control module are rated for 1 Amp 125 VAC and installer supplied contactor to control a large load. Example: electric hot water heater. Contacts are connected in series with the contactor control circuit.

B

Contactor

Neutral

 

B

120 VAC

3.Tighten all wire connections/fasteners to proper torque. See inside transfer switch enclosure for proper torque values.

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Contents Amp Nema 3R Automatic Transfer Switch Date Purchased Where to Find UsTransfer Switch Table of Contents BRIGGSandSTRATTON.COM Important Safety InstructionsUse transfer switch only for intended uses Installer Responsibilities IntroductionFor the Home Owner Owner OrientationInstallation Shipment ContentsUnpacking Mounting GuidelinesPower Wiring Interconnections Supervisory Control Wiring System Setup Testing the Automatic Transfer SwitchControls OperationMaintenance Specifications UL 1008 Listed Transfer SwitchModel AmpsTroubleshooting Problem Cause CorrectionTransfer Switch Schematic Transfer Switch Wiring Diagram Transfer Switch Exploded View & Parts List Description Parts Not IllustratedWarranty Amp Nema 3R Fecha de compra Dónde puede encontrarnosConectador Automático Instrucciones importantes de seguridad InstalaciónMandos Sistema funcionamiento MantenimientoConserve estas instrucciones Instrucciones importantes de seguridadIntroducción Para el propietario domésticoOrientación para el propietario Responsabilidades del instaladorInstalación DesempaquePautas de montaje Inspección al momento de la entregaInterconexiones de cableado de energía NeutralCableado de control de supervisión Configuración del Sistema MandosSistema funcionamiento Prueba del conectador automáticoMantenimiento EspecificacionesRetransferencia Enfriamiento del motorProblema Causa Acción Reparacion de averíasGarantia Guide d’Installation et d’Utilisation Date d’achat Où nous trouverCommutateur de Transfert Commandes Fonctionnement Directives de sécurité importantesEntretien Dépannage GarantieInstalación FonctionnementCommandes Veuillez conserver ces instructionsDirectives de sécurité importantes SécuritéResponsabilités de l’Installateur Au Propriétaire RésidentielConseils au Propriétaire Description de l’ÉquipementConsignes d’installation CommandesDéballage Vérification de la LivraisonFonctionnement Entretien Dépannage Garantie Sécurité Instalación CommandesInterconnexions du câblage d’alimentation Câblage de contrôle Sécurité InstalaciónCommandes Configuration du systèmeFonctionnement Mise à l’essai du commutateur de transfert automatiqueEntretien CaractéristiquesRetransfert Refroidissement du moteurDépannage Fonctionnement Entretien Dépannage Garantie