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Emerson
7ATB manual
Models:
7ATB
1
2
16
16
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16 pages
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Troubleshooting
Install
Replacement Parts
Connecting Power Conductors
Drawout procedure
RETURN TO SERVICE continued
Page 2
Image 2
Page 1
Page 3
Page 2
Image 2
Page 1
Page 3
Contents
Bypass–IsolationSwitches
Rating Label
Nameplate
TABLE OF CONTENTS
Page
Catalog Number Identification
Page
Remove Shipping Brackets / Angles
SECTION 1 INSTALLATION
from the Transfer Switch
Remove the Shipping Skid
Connecting Power Conductors
INSTALLATION continued
Testing Power Conductors
Bus Connections
INSTALLATION continued
Functional Test
1 - Voltage Checks
Transfer Test
2 - Electrical Operation
INSTALLATION continued
DISCONNECTING THE CONTROLLER
SECTION 2 TESTING & SERVICE
PREVENTIVE MAINTENANCE
REPLACEMENT PARTS
TROUBLE-SHOOTING
TESTING & SERVICE continued
Table 2-1. Trouble-ShootingChecks
MAINTENANCE HANDLE
SECTION 3 BYPASSING & ISOLATING
BYPASSING & ISOLATING continued
Drawout procedure
BYPASSING & ISOLATING continued
BYPASSING & ISOLATING continued
Turn crank
To Un-BypassNormal Source
RETURN TO SERVICE continued
BYPASSING & ISOLATING continued
To Un-BypassEmergency Source
