Alpha Technologies 255A Bypass Switch - Manual (Page 4)

0200018-J0 Rev C 2
Table of Contents
1. Product Safety Information ...................................................................................................3
1.1 Safety Symbols .......................................................................................................................... 3
1.2 General Warning and Cautions .................................................................................................. 4
1.3 Certifications and Compliances ................................................................................................. 4
2. Introduction ...........................................................................................................................5
2.1 What this Manual Covers ........................................................................................................... 5
2.2 Who Should Read this Manual .................................................................................................. 5
2.3 How to Use this Manual ............................................................................................................. 5
2.4 Symbols Used on the Product ................................................................................................... 5
2.5 Related Documents ................................................................................................................... 5
3. Features ................................................................................................................................6
3.1 Phase Detector with Lock-out .................................................................................................... 6
3.2 Auxiliary Contacts for Remote Monitoring .................................................................................. 7
3.3 Lockout with a Padlock .............................................................................................................. 8
4. Pre-Installation ......................................................................................................................9
4.1 Unpacking .................................................................................................................................. 9
4.2 Site Planning ............................................................................................................................ 10
5. Installation ...........................................................................................................................11
5.1 Installing the Manual Bypass Handle ........................................................................................11
5.2 Wiring the Alpha MBS .............................................................................................................. 12
6. System Schematic ..............................................................................................................14
7. Operations ..........................................................................................................................15
8. Troubleshooting ..................................................................................................................16
8.1 Manual Release of Bypass Switch Solenoid ............................................................................ 16
9. Specifications ......................................................................................................................17
10. Warranty ...........................................................................................................................18