Generac Power Systems RXSW100A3CUL User Manual

Automatic Transfer Switch Owner’s Manual iii
Section 1: Safety
Introduction ..........................................................1
Safety Rules .........................................................1
Safety Symbols and Meanings ...........................1
Electrical Hazards ................................................2
General Hazards ..................................................3
Section 2: General Information
Unpacking ............................................................5
Equipment Description .......................................5
Transfer Switch Mechanism ........................................5
Utility Service Circuit Breaker ......................................6
Transfer Switch Data Decal ................................6
Transfer Switch Enclosure .................................6
Safe Use of Transfer Switch ...............................6
Load Management Options .................................6
Smart A/C Module (SACM) .........................................7
Smart Management Module (SMM) ............................7
Application Considerations ..........................................7
Section 3: Installation
Introduction to Installation .................................9
Mounting ...............................................................9
Open Enclosure ...................................................9
Connecting Power Source and Generator Power
Supply ..........................................................10
Connecting Start Circuit Wires .........................11
Connecting SACM .............................................11
Control of Air Conditioner Load .................................11
Auxiliary Contact ...............................................13
Fault Current Label ............................................13
Section 4: Operation
Functional Tests and Adjustments .................. 15
Manual Operation .............................................. 15
Close to Utility Source Side .......................................15
Close to Generator Source Side ...............................16
Return to Utility Source Side .....................................16
Voltage Checks .................................................. 16
Utility Voltage Checks ...............................................16
Generator Voltage Checks ........................................16
Generator Tests Under Load ............................ 16
Checking Automatic Operation ........................ 17
Installation Summary ........................................ 17
Shutting Generator Down While Under Load Or
During A Utility Outage .............................. 17
Preparing for Maintenance ............................... 18
Testing The SACM ............................................. 18
SACM Fuse Service ........................................... 18
Testing The SMM ............................................... 18
Section 5: Drawings and Diagrams
Installation Drawing .......................................... 19
No. 100000027062 ....................................................19
Interconnection Drawing .................................. 20
No. 100000027057—page 1 of 2 ..............................20
No. 100000027057—page 2 of 2 ..............................21
Table of Contents

Generac Power Systems RXSW100A3CUL Specifications

General

Brand	Generac Power Systems
Model	RXSW100A3CUL
Category	Switch
Language	English