Generac Power Systems RXSC100A3

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:________________________
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Generac Power Systems RXSC100A3 Specifications

General

Model	RXSC100A3
Type	Automatic Transfer Switch
Rated Amperage	100A
Voltage	120/240V
Phase	Single Phase
Poles	2
Enclosure Type	NEMA 3R

Summary

Safety

Safety Rules and Guidelines

Manufacturer's disclaimer and general safety advice.

Safety Symbols and Meanings

Explains DANGER, WARNING, CAUTION, and NOTE symbols.

Electrical Hazards

Detailed warnings about electrocution and electrical dangers.

General Hazards

Warnings related to general hazards like jewelry and fatigue.

General Information

Safe Use of Transfer Switch

Reinforces safety rules and references relevant standards.

Load Management Options Overview

Smart AC Module (SACM) Functionality

Smart Management Module (SMM) Description

Application Considerations for Load Management

Installation

Connecting Power Sources

Detailed instructions for wiring power sources.

Connecting Start Circuit Wires

Wiring instructions for generator start and sensing circuits.

Connecting SACM and Air Conditioner Load

Operation

Functional Tests and Adjustments

Procedures for inspecting and testing the installation.

Manual Operation Procedures

How to manually operate the transfer switch without power.

Switching to Utility Source

Switching to Generator Source

Returning to Utility Source

Voltage Checks

Procedure for checking voltage levels.

Utility Voltage Checks

Generator Voltage Checks

Generator Tests Under Load

Procedures for testing the generator with a load.

Checking Automatic Operation

Steps to verify the automatic transfer function.

Shutting Generator Down Safely

Safety procedures for shutting down the generator.

Preparing for Maintenance

Testing the Smart AC Module (SACM)