Product 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
Load Center Circuit Breakers ......................................6
Service Disconnect Breaker and Terminal Ratings .....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) .........................................6
Smart Management Module (SMM) ............................7
Application Considerations ..........................................7
Section 3: Installation
Introduction to Installation .................................9
Mounting ...............................................................9
Open Enclosure ...................................................9
Install Breakers ..................................................10
Installing Branch Circuit Conductors ..............10
Connecting Power Source and Generator Power
Supply ..........................................................10
Connecting Start Circuit Wires .........................11
Connecting SACM .............................................11
Control of Air Conditioner Load .................................11
Auxiliary Contact ...............................................12
Section 4: Operation
Functional Tests and Adjustments .................. 13
Manual Operation .............................................. 13
Close to Utility Source Side .......................................13
Close to Generator Source Side ...............................14
Return to Utility Source Side .....................................14
Voltage Checks .................................................. 14
Utility Voltage Checks ...............................................14
Generator Voltage Checks ........................................14
Generator Tests Under Load ............................ 14
Checking Automatic Operation ........................ 15
Installation Summary ........................................ 15
Shutting Generator Down While Under Load . 15
Shutting Generator Down To
Perform Maintenance ................................. 16
Testing The SACM ............................................. 16
Testing The SMM ............................................... 16
Section 5: Drawings and Diagrams
Installation Drawing .......................................... 17
No. 10000007892 ......................................................17
Interconnection Drawing .................................. 18
No. 10000007901—Sheet 1 of 4
(Liquid-Cooled Engine Generator) ...................18
No. 10000007901—Sheet 2 of 4
(Liquid-Cooled Engine Generator) ...................19
No. 10000007901—Sheet 3 of 4
(Air-Cooled Engine Generator) .........................20
No. 10000007901—Sheet 4 of 4
(Air-Cooled Engine Generator) ........................21
Table of Contents