APC Addendum User Manual

Addendum

Remote Air-Cooled

Condenser

Contents

Overview.......................................................................... 1

Save these instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Safety symbols that may be used in this manual . . . . . . . . . . . 1

Cross-reference symbols used in this manual . . . . . . . . . . . . . 1

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Inspecting the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Filing a claim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Storing the Equipment Before Installation. . . . . . . . . . . . . . . . . . . . .3

Configuration and Integration........................................ 4

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Piping Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Flooded Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Operational Temperature Controls . . . . . . . . . . . . . . . . . . . . 4

Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Piping Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Installing the flooded receiver . . . . . . . . . . . . . . . . . . . . . . . 8

Refrigerant Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Recommended line sizes . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Fittings and valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Charging the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Piping Volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Piping Insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Remote Air Cooled Condenser

Temperature Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Setpoint adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Differential adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Adjusting the A350A/B . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Adjusting the S350A/B . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Default jumper settings for “heating”, relay NC . . . . . . . . . . . 16

Adjustments to A350A/B . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Jumper setting: cooling with relay NO . . . . . . . . . . . . . . . . . 18

Jumper set as “cooling”, relay NO . . . . . . . . . . . . . . . . . . . 19

Remote Air Cooled Condenser

Overview

Save these instructions

This manual is an addendum to Larkin® installation manuals and contains technical information required by American Power Conversion (APC

Safety symbols that may be used in this manual

Electrical Hazard: Indicates an electrical hazard, which, if not avoided, could result in

injury or death.

Danger:

substantial damage to product or other property.

Warning: Indicates a hazard, which, if not avoided, could result in personal injury or damage to product or other property.

Heavy: Indicates a heavy load that should not be lifted without assistance.

Caution: Indicates a potential hazard, which, if not avoided, could result in personal injury

or damage to product or other property.

Tip Haza rd:

moving.

Indicates a hazard, which, if not avoided, could result in severe personal injury or

This equipment is easily tipped. Use extreme caution when unpacking or

) systems for proper condenser system installation and operation.

Note: Indicates important information.

Cross-reference symbols used in this manual

Indicates that more information is available on the same subject in a different section of this manual.

Indicates that more information is available on the same subject in a different manual.

1Remote Air Cooled Condenser

Safety

Note: All work should be performed by APC authorized personnel only.

Follow all local and national codes when installing this system. Only a licensed plumber may connect the water lines.

Warning: A licensed plumber is required to connect all plumbing in compliance with all local and national codes.

Caution: Keep your hands, clothing, and jewelry away from moving parts. Check dry cooler fans for foreign objects before starting the unit. Heavy: This equipment is heavy. Rigging is required for moving and installing the dry cooler. When using a forklift to move the pumping system, make sure to lift only from the bottom.

Electrical Hazard:

the equipment to the UPS. Lock out power when shutting off the system for service. Only a licensed electrician may connect the equipment to utility power. Do not wear watches or jewelry when working near energized components.

Only a licensed electrician or APC Field Service Engineer may connect

Remote Air Cooled Condenser2

Inspecting the Equipment

Your equipment has been tested and inspected for quality assurance prior to shipment from APC. To ensure that the equipment has not been damaged during transit, carefully inspect both the exterior and interior of the equipment immediately upon receipt.

Filing a claim

If damage is identified upon receipt of the equipment, note the damage on the bill of lading and file a damage claim with the shipping company. Contact APC for information on filing a claim with the shipping company. The shipping claim must be filed at the receiving end of the delivery.

Note: In case of shipping damage, do not operate the equipment. Keep all packaging for inspection by the shipper and call APC at one of the numbers listed on the back cover of this manual.

Storing the Equipment Before Installation

Caution: Leaving the equipment uncovered and exposed to the elements can cause damage

and will void the factory warranty.

3Remote Air Cooled Condenser

Configuration and Integration

Introduction

The included electrical data, piping diagram, system installation information, and operational control settings are required to properly connect and configure the Outdoor Heat Exchanger (OHE) to operate.

Warning: Failure to follow this information may result in poor performance or damage to air conditioning products and/or the OHE.

Wiring Diagrams

See the wiring diagrams included with the OHE for proper electrical connection and jumper settings required for each OHE model to operate properly. These wiring diagrams are also available at the Sales Tool Portal for Wiring Diagrams on the APC web site at http://salestools.apc.com/.

Electrical Connections

See “Electrical Connections” on page 5, for OHE to NetworkAIR User Interface connection.

Electrical Data

See “Electrical Data” on page 6, for power requirements.

Piping Diagrams

See “Piping Diagrams” on page 7, for recommended piping and valve locations connecting the OHE to the NetworkAIR equipment.

Flooded Receiver

See “System Installation” on page 8, for proper installation of the Flooded Receiver.

System Installation

See “Plumbing” on page 9, for piping sizes, piping insulation, and system charges.

Operational Temperature Controls

See “Temperature Controls” on page 13, for the correct settings used with NetworkAIR products.

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