Product Manual

Table of Contents 8-2018

5.2 Hardware Torque Specifications........................................................................................... 41

5.3 Switch Removal and Replacement Procedure ..................................................................... 41

5.3.1 Disconnect AC Power ................................................................................................ 41

5.3.2 Transfer Switch Assembly Removal .......................................................................... 42

5.3.3 Transfer Switch Replacement.................................................................................... 44

5.3.4 Reconnect AC Power (When Finished) ..................................................................... 44

5.4 Limit Switch Replacement Procedure................................................................................... 50

5.5 Control Relay (K1) Replacement Procedure ........................................................................ 55

5.6 Circuit Breaker Replacement Procedures ............................................................................ 56

5.7 Utility Sense Relay (K2) Replacement Procedure ................................................................ 60

APPENDIX A. PARTS INFORMATION ........................................................................................... 63

APPENDIX B. WIRING DIAGRAMS ................................................................................................. 77

B.1 RA Series Transfer Switch Wiring Diagrams........................................................................ 79

B.2 RA Series Transfer Switch Interconnections........................................................................ 83

APPENDIX C. OUTLINE DRAWINGS .............................................................................................. 89

C.1 RA112S3 and RA212S3 Spec B Control Box Outline Drawing ........................................... 91

C.2 RA112N3 Control Box Outline Drawing ............................................................................... 92

C.3 RA212N3 Control Box Outline Drawing ............................................................................... 93

C.4 RA412N3 Control Box Outline Drawing ............................................................................... 94

C.5 RA412S3 Control Box Outline Drawing ............................................................................... 95