15
Instruction Booklet
IB0162063EN
Effective January 2014
O & M Manual for the EGS Metered, Service
Entrance Automatic Transfer Switch with Relay Control
Eaton Corporation www.eatoncanada.ca
7.4 Component Replacement
Certain components within the ATS are field replaceable. Table 5
lists the part numbers to use when ordering replacement compo-
nents. To order replacement components, contact an authorized
Eaton Sales Representative.
Table 5. Field Replaceable Components.
Component
Part number
aTS Model
Contactor
99-5638
100A
Contactor
99-5702
200A
Harness EGS
CE22363H01
100/200 A
Service Entrance Breaker
CSR2100 & MCBK225
100A
Service Entrance Breaker
CSR2200 & MCBK225
200A
Locking Hasp
99-2512-5
100/200A
Warning
HigH VOLTagES arE PrESEnT in anD arOUnD TranSFEr SWiTCH
EQUiPMEnT. BEFOrE aTTEMPTing TO rEPLaCE anY COMPOnEnT,
DiSCOnnECT THE LinE POWEr FrOM THE EQUiPMEnT BEing SErViCED
BY OPEning anD LOCKing OUT, iF POSSiBLE, 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 COMPOnEnTS.
nOTiCE
aPPLY UTiLiTY (SOUrCE 1) POWEr anD PLaCE THE gEnEraTOr COn-
TrOL SELECTOr SWiTCH in THE “aUTO” POSiTiOn aFTEr THE COMPO-
nEnT HaS BEEn rEPLaCED. TEST THE SYSTEM FOr PrOPEr FUnCTiOn-
aLiTY.
7.5 Troubleshooting
Table 6 contains troubleshooting information for the EGS ATS. If a
problem still exists after completing the troubleshooting procedures,
contact an authorized Eaton sales representative.
Table 6. Troubleshooting Chart.
Problem
Cause
Correction
The automatic transfer switch does not transfer to the generator.
1 The generator breaker is open.
2. The generator voltage is not acceptable.
1. Reset the generator circuit breaker.
2. Refer to the generator User’s Manual
The automatic transfer switch does not transfer to the utility.
1. The service disconnect breaker is open.
2. The utility voltage is not acceptable.
1. Reset the service disconnect breaker.
2. Wait for the utility voltage to return to normal
The generator is still running after the transfer switch transfers to the utility.
Engine cool down period.
The engine should stop after the cool down.
