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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