Carrier 19XRV specifications A19-1837, A19-1838, A19-1817A19-1818

Page 24

DRIVE RIGGING ACCESS DRIVE WIDTH + 4 IN.

FRONT VIEW

<45°

>1/2 A

A

Fig. 20A — Rigging the Enclosure, Frame 6

A19-1837

<45°

>1/2 A

A

2IN.

DRIVE RIGGING ACCESS

SIDE VIEW

2 IN.

DRIVE POSITIONED FOR

VERTICAL LIFT

DRIVE EXTENDS

BEHIND MAIN

ENCLOSURE

SUPPORT FROM

BELOW

Fig. 20B — Rigging the Enclosure, Frame 7

A19-1838

REPLACING THE GATEWAY (A-B20-750-20COMM OPTION CARD) — The following are the steps for remov- ing and replacing the existing gateway.

1.Disconnect power to the drive. Before removing the en- closure, open the access door on the front of the drive. See Fig. 16.

2.Check to be sure that the voltage between DC+ and DC- and from each DC terminal to the chassis is zero before proceeding. See Fig. 17.

3.Remove the enclosure. See Fig. 18.

4.Remove the 2 screws securing the mounting plate and re- move the mounting plate and COMM card. See Fig. 21.

5.Mount the new COMM card and mounting plate and at- tach with the 2 screws removed in Step 4. See Fig. 22.

6.Use the shorter ribbon cable to connect the plug on the COMM card to the connector on the mounting plate. See Fig. 21.

7.Install the enclosure. See Fig. 18.

Fig. 19 — Enclosure Access for Removing Drive

a19-1817A19-1818

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Image 24 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 Drive Status Indicator Descriptions Name Color State DescriptionEnet LinkA19-1844 A19-1925Icvc Alert Codes MessagePrestart AlertRUN Capacity LimitedFault Primary Secondary Primary Cause Additional CAUSE/REMEDYSensor Alert LOW OILLoss CommunicationVFD Speed Alert System AlertIcvc Alarm Codes Failure to StopProtective Limit 233 234235 236Unused Unused StateSensor Fault VFD GatewayFault Type Description Corrective Action On VFD VFDCode Hist Screen NoneHist Screen None113 124Diode Checks Meter Lead Meter ReadingA19-1831Fig Open Access Door Frames 6 and 7 Power Terminal BlockA19-1814Fig Check DC Bus Terminals A19-1816Fig Removing EnclosureA19-1837 A19-1838A19-1817A19-1818 Comm Card A19-1819A19-1847 CR1 EA1 Line CR6 CB1 TB4CB2 FU1-FU3 PT1 Secondary Side Toward Door TB4 Dist SideA19-1848 Frame 6 PartsAppendix a Wiring Schematics Chiller Control Schematic A19-1946A19-1947 HgbpRHS UPCA19-1966 A19-1967 ShldA48-8578 A48-8579Appendix B Optional Bacnet Communications Wiring Table a SW3 Protocol Switch Settings For MS/TPTable B Baud Selection Table A48 8580Table C MS/TP Wiring Recommendations A48-8582Wiring Specifications Recommended Vendors and Part Numbers RmcorpCMP Table E LED Status Indicators RUN LED Error LED StatusLED Status RunObject ID Object Name CHW Page Copyright 2011 Carrier Corporation