Instruction Leaflet
30-470 (E)
Page 1
Westinghouse Canada
Switchgear and Control Division
October, 1979
Supersedes issue dated October, 1975
Instruction Leaflet 30-470 (E) Pages 1-12
Automatic
Transfer
Switches
Index
Warranty .........................................2
Westinghouse Offices .....................3
General Description......................... 4
Component Identification .................5
LRO Description.............................. 5
RO Description................................ 6
PRO Description .............................6
Application Information.................... 7
Automatic Control ...........................7
Replacing Parts ............................ 11
Trouble Shooting Guide................. 12
Recommended Maintenance......... 12
Operation and
Maintenance
Manual