Instructional Booklet
Page
16
Effective: July 2008
O & M Manual for the EGS AutomaticTransfer Switch
with RTC-50 Control and Integral Loadcenter - 100 Amp
For more information visit: www.eaton.com
IB70-8671
7.4 Component Replacement
Certain components within the ATS are field replaceable. Table 4 lists the part numbers to use when ordering replacement components.
To order replacement components, contact an authorized Eaton sales representative.
Table 4. Field Replaceable Components.
7.4.1 Component Replacement Instructions
7.4.1.1 100 Ampere RTC-50 Controller
Figure 13. Controller Board Installed in a EGS ATS.
COMPONENT
PART NUMBER
ATS MODEL
Contactor
99-5638
100 A
RTC-50 Controller
RTC50
100 A
Harness EGS
99-5638-3
100 A
Service Entrance Breaker
99-5638-4
100 A
Ground Bar
99-5638-15
100 A
Lugs
99-5638-6
100 A
Neutral Bar
99-5638-17
100 A
SurgTel
DHW4PT
100 A
SurgCable
DCXCAB2
100 A
TVSS 99-5638-10
100
A
WARNING
HIGH VOLTAGES ARE PRESENT IN AND AROUND TRANSFER
SWITCH EQUIPMENT. BEFORE ATTEMPTING TO REPLACE ANY
COMPONENT, DISCONNECT THE LINE POWER FROM THE EQUIP-
MENT BEING SERVICED BY OPENING AND LOCKING OUT, IF POSSI-
BLE, THE NEXT HIGHEST DISCONNECT DEVICE. FAILURE TO
FOLLOW THIS PROCEDURE COULD CAUSE SEVERE PERSONAL
INJURY AND/OR DEATH.
ALWAYS TURN THE UTILITY (SOURCE 1) POWER OFF AND TURN
THE GENERATOR (SOURCE 2) CONTROL SELECTOR SWITCH TO
THE “OFF” POSITION BEFORE ATTEMPTING TO REPLACE ANY COM-
PONENTS.
NOTICE
APPLY UTILITY (SOURCE 1) POWER AND PLACE THE GENERATOR
CONTROL SELECTOR SWITCH IN THE “AUTO” POSITION AFTER THE
COMPONENT HAS BEEN REPLACED. TEST THE SYSTEM FOR
PROPER FUNCTIONALITY.
RTC-50
Controlle
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