APC Comprehensive Guide to A-Link Ports and Active Flow Controllers

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A-Link ports

Note: All input and output connections should be wired as Class 2 circuits.

Depending on the equipment configuration, additional control connections may be required for the A-Link remote communications through APC Network Management Card support or other equipment- monitoring software. A special RJ-45 terminator is provided and must be installed if both A-Link ports are not otherwise used, as shown.

Active flow controllers (AFC). If AFC units are installed in the row, they are connected to the A-Link bus as shown.

See the AFC Installation manual for more information.

First InRow RC

Second InRow RC

Last InRow RC

AFC

AFC na2243a

1 RJ-45 terminator (provided)

2 A-Link cable

InRow RC Installation

25

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Contents Installation 동봉된 CD 안에 한국어 매뉴얼이 있습니다 American Power Conversion Legal Disclaimer Page Contents Mechanical Connections Manual updates Cross-reference symbol used in this manual SafetyOverview Damage to Equipment or Personnel Door and side panel locks Installation kitInspecting the Equipment InventoryExterior Component IdentificationInterior User interface connection panel Room Preparation Incoming power supply requirementsWith cooling distribution unit CDU Piping DiagramsTop piping InRow Bottom piping To customer Supplied chiller Without CDUOut From Coils FullFull Bypass Open Internal piping diagramDimensions are shown in mm Piping and electrical access locationsWeights and Dimensions Door removal Side panel removal Removing Doors and PanelsPositioning the Equipment Service accessLeveling Floor brackets Stabilizing the EquipmentJoining to enclosures Piping Mechanical ConnectionsConnect piping Condensate pump drain connection Chiller Accessories and spare partsFilling and Purging Than 76 l/m 20 gpm Electrical Connections Power connections Control Modbus User interface connection pinoutLink ports Network port Modbus Control connectorLeak detector port Form C alarm contacts and shutdown inputTemperature sensor 990-2402D-001 11/2012 APC Worldwide Customer Support