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Generac Power Systems RXSW100A3 User Manual

Generac Power Systems RXSW100A3
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Owner’s Manual
For
Automatic Transfer Switch
100 - 200 Amp, Service Entrance / Non-Service Entrance
Model Number
RXSW100A3
(Service Entrance Rated with Utility Service Circuit Breaker)
RXSC100A3
RXSW150A3
(Service Entrance Rated with Utility Service Circuit Breaker)
RXSW200A3
(Service Entrance Rated with Utility Service Circuit Breaker)
RXSC200A3
SERIAL NUMBER: _________________________
DATE PURCHASED:________________________
WWW.GENERAC.COM
888-436-3722
Para español , visita:
http://www.generac.com/service-support/product-support-lookup
Pour le français, visiter : http://www.generac.com/service-support/product-support-lookup
SAVE THIS MANUAL FOR FUTURE REFERENCE

Table of Contents

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Generac Power Systems RXSW100A3 Specifications

General IconGeneral
BrandGenerac Power Systems
ModelRXSW100A3
CategorySwitch
LanguageEnglish

Summary

Section 1: Safety

Introduction to Owner's Manual

Introduction to the Generac Power Systems Inc. automatic transfer switch owner's manual.

General Safety Rules

Guidelines for safe operation and maintenance, emphasizing adherence to manufacturer recommendations and safe practices.

Safety Symbols and Hazard Meanings

Explanation of DANGER, WARNING, CAUTION, and NOTE symbols used to indicate hazardous situations.

Electrical Hazards and Warnings

General Safety Hazards and Precautions

Section 2: General Information

Unpacking and Inspection

Instructions for carefully unpacking and inspecting the transfer switch for any shipping damage.

Equipment Description and Components

Overview of the automatic transfer switch, its purpose, and its main components like the transfer mechanism.

Transfer Switch Mechanism

Description of the single-phase transfer switch mechanism, including its function and connection types.

Utility Service Circuit Breaker Specifications

Specifications for utility service and generator disconnect circuit breakers for 100A and 150/200A models.

Transfer Switch Data Decal Information

Guidance on using the data decal for identifying limits and requesting parts or information.

Transfer Switch Enclosure Type

Description of the standard NEMA and UL 3R enclosure type and its protection against environmental factors.

Safe Use of Transfer Switch

Important safety precautions and recommendations for operating the transfer switch.

Load Management Options

Smart A/C Module (SACM) Functionality

Details on the SACM for managing up to four air conditioner loads by shedding them during generator overload.

Smart Management Module (SMM) Overview

Overview of the optional SMM for managing various loads, accommodating up to eight individual modules.

Application Considerations for Load Management

Considerations for using SACM and SMMs together, including priority settings and system sizing.

Section 3: Installation

Introduction to Installation Procedures

Overview of the installation process, including mounting, connections, and testing the transfer switch.

Transfer Switch Mounting Guidelines

Instructions and considerations for mounting the transfer switch enclosure vertically to a rigid structure.

Opening the Transfer Switch Enclosure

Step-by-step guide on how to safely remove the outer and inner panels of the transfer switch enclosure.

Connecting Power and Generator Supply

Detailed instructions for connecting utility and generator power sources to the transfer switch terminals.

Connecting Generator Start Circuit Wires

Guidance on connecting generator start and sensing circuit wires, including wire gauge and length recommendations.

Control of Air Conditioner Load

Procedure for connecting the SACM to control air conditioner loads using thermostat wiring.

Auxiliary Contact Connection

Information on connecting the normally-closed auxiliary contact for customer accessories or remote devices.

Fault Current Label Application

Guidance on applying the fault current identification label for NEC compliance and inspection purposes.

Section 4: Operation

Functional Tests and Adjustments

Procedures for inspecting the installation and performing functional tests on the transfer switch system.

Manual Operation Procedures

Step-by-step guide for manually operating the transfer switch, including safety precautions.

Manual Operation: Close to Utility Source

Procedure for manually moving the transfer switch to the utility source side, with safety warnings.

Manual Operation: Close to Generator Source

Procedure for manually moving the transfer switch to the generator source side, with safety warnings.

Manual Operation: Return to Utility Source

Procedure for manually returning the transfer switch to the utility source side.

Utility Voltage Checks

Steps to check utility power supply voltage and frequency at the transfer switch terminals.

Generator Voltage Checks

Steps to check generator output voltage and frequency, ensuring compatibility with transfer switch ratings.

Generator Tests Under Load

Procedures for testing the generator's performance and the transfer switch's response under load conditions.

Checking Automatic Operation Sequence

Steps to verify the proper automatic transfer of loads between utility and generator power sources.

Installation Summary and Verification

Final checks for installation compliance, system operation verification, and end-user education.

Shutting Down Generator Safely

Procedure for safely shutting down the generator while under load or during a utility outage, with safety warnings.

Preparing for Maintenance Procedures

Steps to safely prepare the system for maintenance by disconnecting power sources.

Testing the Smart A/C Module (SACM)

Procedure for testing the load shed functions of the SACM using the test pushbutton.

SACM Fuse Service and Replacement

Instructions for accessing, replacing, and storing the fuse removal tool for the SACM.

Testing the Smart Management Module (SMM)

Reference to the SMM Owner's/Installation Manual for testing procedures.

Section 5: Drawings and Diagrams

Installation Drawings: 100A SE & non-SE/150-200A non-SE

Dimensional drawings for 100A Service Entrance and non-Service Entrance, and 150-200A non-Service Entrance models.

Installation Drawings: 150/200A SE

Dimensional drawings for the 150/200A Service Entrance model, including an exploded view.

Interconnection Drawings: Liquid-Cooled Generator

Diagrams showing interconnection for liquid-cooled generators, Part 1 of 2.

Interconnection Drawings: Liquid-Cooled Generator (Part 2)

Diagrams showing interconnection for liquid-cooled generators, Part 2 of 2.

Interconnection Drawings: Air-Cooled Generator (Part 1)

Diagrams showing interconnection for air-cooled generators, SE and non-SE rated ATS, Part 1 of 2.

Interconnection Drawings: Air-Cooled Generator (Part 2)

Diagrams showing interconnection for air-cooled generators, SE and non-SE rated ATS, Part 2 of 2.

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