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O & M Manual for the CHGENLC Automatic
Transfer Switch with ATC-100 Control
SCREWS
Figure 53. Location of the Service Entrance Cover Screws.
Step 4: Open the new service entrance cover door and align it
with the holes in the ATS door.
Step 5: Secure the new service entrance cover to the ATS door
using the hardware supplied.
Step 6: Close the service entrance cover door.
Step 7: Apply utility (Source 1) power and place the generator
control selector switch in the "AUTO" position after the
service entrance cover has been replaced. Test the sys-
tem for proper functionality.
7.5 Troubleshooting
Table 5 contains troubleshooting information for the CHGENLC
ATS. If a problem still exists after completing the troubleshooting
procedures, contact an authorized Eaton sales representative.
Table 5. Troubleshooting Chart
PROBLEM
The automatic transfer switch does not transfer to the
generator.
The automatic transfer switch does not transfer to the
utility.
The generator is still running after the transfer switch
transfers to the utility.
IB00405002E
CAUSE
1. The circuit breaker on the generator is open.
2. The generator voltage is not acceptable.
3. The generator breaker on the ATS unit is open (SE only option)
1. The service disconnect breaker is open.
2. The utility voltage is not acceptable.
Engine cool down period.
For more information visit: www.eaton.com
Instructional Booklet
Effective: August 2007
CORRECTION
1. Reset the generator circuit breaker.
2. Refer to the generator User's Manual.
3. Turn "ON" the generator breaker on the ATS unit (SE only option)
1. Reset the service disconnect breaker.
2. Wait for the utility voltage to return to normal.
The engine should stop after the cool down period.
Page 33
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