Operating Guide

Automatic Transfer Switch Owner’s Manual iii
Section 1: Safety Rules & General
Information
Introduction ..........................................................1
Read This Manual Thoroughly ....................................1
Safety Rules .........................................................1
General Hazards ..................................................1
Electrical Hazards ................................................2
Section 2: Installation
Introduction to Installation .................................5
Mounting the Enclosure ......................................5
Opening the Enclosure .......................................5
Installing Breakers ...............................................6
Installing Branch Circuit Conductors ................6
Connecting Power Source and Generator 
Power Supply .......................................................6
Connecting Start Circuit Wires ...........................7
Connecting SACM ...............................................8
Control of Air Conditioner Load ...................................8
Auxiliary Contact .................................................9
Fault Current Identification Label ......................9
Section 3: Operation
Functional Tests and Adjustments ..................11
Manual Operation ..............................................11
Close to Utility Source Side .......................................11
Close to Generator Source Side ...............................12
Return to Utility Source Side .....................................12
Voltage Checks ..................................................12
Utility Voltage Checks ...............................................12
Generator Voltage Checks ........................................12
Generator Tests Under Load ............................12
Checking Automatic Operation ........................13
Installation Summary ........................................13
Shutting Generator Down While 
Under Load .........................................................13
Shutting Generator Down To Perform 
Maintenance .......................................................14
Testing the SACM ..............................................14
Testing The SMM ...............................................14
Fuse Removal and Installation .........................14
Section 4: Drawings and Diagrams
Installation Drawing .......................................... 15
No. 10000047450 ......................................................15
Interconnection Drawing .................................. 16
No. 10000047283—Page 1 of 4 
(Liquid-Cooled Engine Generator) ............................16
No. 10000047283—Page 2 of 4 
(Liquid-Cooled Engine Generator) ............................17
No. 10000047283—Page 3 of 4 
(Air-Cooled Engine Generator) ..................................18
No. 10000047283—Page 4 of 4 
(Air-Cooled Engine Generator) ..................................19
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