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Carrier AquaEdge 19XR Controls Operation And Troubleshooting page 106

Two-stage high-efficiency semi-hermetic centrifugal liquid chillers with pic 5 controls

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Start-up, operation and maintenance instructions manual (112 pages)

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Start-up, operation and maintenance instructions manual (128 pages)

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Start-up, operation and maintenance instructions manual (124 pages)

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APPENDIX E — ISM WIRING DIAGRAMS (cont)

ACTUAL

VFD

CT INPUTS

SPEED

120 VAC

USE IOB

CONNECTIONS

A19-2373

PER JOB REQUIREMENTS

RS-485

SPEED REF

SIO COM

OUT

Fig. U — Medium Voltage VFD ISM I/O (Typical)

106

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