York YCIV - Voltage Utilization Range; Electrical Notes

JOHNSON CONTROLS64
FORM 201.23-EG2 (713)

LEGEND
C.B. CIRCUITBREAKER
D.E. DUALELEMENTFUSE
DISCSW DISCONNECTSWITCH
FACTCB FACTORY-MOUNTEDCIRCUITBREAKER
FLA FULLLOADAMPS
HZ HERTZ
MAX MAXIMUM
MCA MINIMUMCIRCUITAMPACITY
MIN MINIMUM
MINNF MINIMUMNON-FUSED
RLA RATEDLOADAMPS
S.P.WIRE SINGLE-POINTWIRING
Electrical Notes
NOTES:
1.U.L.Labelisprovidedon50and60Hzunitsfortheseelectricalwiringcongurations.
2. ––––––––––––DashedLine=FieldProvidedWiring.
3. TheaboverecommendationsarebasedontheNationalElectricCodeandusingcopperconductorsonly.Fieldwiringmustalsocomply
withlocalcodes.GroupRatedbreakermustbeHACRtypeforcULmachines.
1. As standard, all2and3 compressor unitshavesinglepoint power connections. TheYCIV0457PA/
YCIV1649PAhasdualpointpowerconnectionasstandard.Contactfactoryforinformationregarding
dualpointpower2and3compressorunits.
2. MaximumInverseTimeCircuitBreakerorDualElementFuse-225%ofthelargestcompressorRLA
plusthesumofallotherloadsperNEC440.22(A).
3. MCA-MinimumCircuitAmpacity-125%ofthelargestcompressorRLAplus100%oftheremaining
compressorRLA'splusthesumofallcondenserfanFLA'sperNEC440.33
4. Recommendedtimedelayordualelementfusesize-150%ofthelargestcompressorRLAplus100%
oftheremainingcompressorRLA'splusthesumofallcondenserfanFLA's.
5. RLA-RatedLoadAmps-ratedinaccordancewithULstandard1995.
6. Localcodesmaytakeprecedence.
7. ControlKVAincludesoperationalcontrolsandevaporatorheaters.
8. SysteminrushcurrentislessthanRLAduetotheuseofYorkVariableSpeedDrivetechnology.Typical
CompressorStartingCurrent(rstfoursecondsofstartup):
RatedVoltageTypicalStartingCurrentperCompressor
  380-400/50/3    28A
  380/60/3     29A
460/60/3     23A
9. VoltageUtilizationRange:
  RatedVoltage  UtilizationRange
  380-415/50/3   360-440
  380/60/3    342-402
  460/60/3    414-508