Carrier 19XRV specifications A19-1966

Page 30

APPENDIX A — WIRING SCHEMATICS (cont)

ROCKWELL POWERFLEX 755 WIRING SCHEMATIC (Typical)

a19-1966

CONTINUED ON

FACING PAGE

NOT

USED

611

30

Image 30 Contents
Start-Up and Service Instructions Contents A19-1831 A19-1842A19-1814 A19 1832A19-1833 Wire Lugs A19-1834VFD Configurations Parameter Default ValueA19 1846 A19-1921 TB1 I/O Terminal DesignationsA19-1835 A19-18361815 Enet Drive Status Indicator DescriptionsName Color State Description LinkA19-1844 A19-1925Prestart Icvc Alert CodesMessage AlertRUN Capacity LimitedSensor Alert FaultPrimary Secondary Primary Cause Additional CAUSE/REMEDY LOW OILVFD Speed Alert LossCommunication System AlertIcvc Alarm Codes Failure to StopProtective Limit 235 233234 236Unused Unused StateSensor Fault VFD GatewayCode Fault Type Description Corrective Action On VFDVFD Hist Screen None113 Hist ScreenNone 124Diode Checks Meter Lead Meter ReadingA19-1814Fig Check DC Bus Terminals A19-1831Fig Open Access DoorFrames 6 and 7 Power Terminal Block A19-1816Fig Removing EnclosureA19-1837 A19-1838A19-1817A19-1818 Comm Card A19-1819CB2 FU1-FU3 PT1 Secondary Side Toward Door A19-1847CR1 EA1 Line CR6 CB1 TB4 TB4 Dist SideA19-1848 Frame 6 PartsAppendix a Wiring Schematics Chiller Control Schematic A19-1946RHS A19-1947Hgbp UPCA19-1966 A19-1967 ShldA48-8578 A48-8579Table B Baud Selection Table Appendix B Optional Bacnet Communications WiringTable a SW3 Protocol Switch Settings For MS/TP A48 8580Table C MS/TP Wiring Recommendations A48-8582Wiring Specifications Recommended Vendors and Part Numbers RmcorpCMP LED Status Table E LED Status IndicatorsRUN LED Error LED Status RunObject ID Object Name CHW Page Copyright 2011 Carrier Corporation