Carrier 30XA080-500 Manual Do Utilizador

Catalog No. 04-53300026-01                                        Printed in U.S.A.

Form 30XA-10SI

Pg 1

11-09

Replaces: 30XA-5SI

Installation Instructions

Page

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• PLACING  UNIT

• MOUNTING UNIT

• RIGGING UNIT
Step 3 — Cooler Fluid and Drain Piping 

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• GENERAL

• UNITS WITH A HYDRONIC PUMP PACKAGE

• UNITS WITHOUT A HYDRONIC PUMP PACKAGE

• DUAL CHILLER CONTROL

• COOLER PUMP CONTROL

• BRINE UNITS

• PREPARATION FOR YEAR-ROUND OPERATION
Step 4 — Fill the Chilled Water Loop

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• WATER SYSTEM CLEANING

• WATER TREATMENT

• SYSTEM PRESSURIZATION

• FILLING THE SYSTEM

• SET WATER FLOW RATE

• PUMP MODIFICATION/TRIMMING

• FREEZE PROTECTION

• PREPARATION FOR WINTER SHUTDOWN
Step 5 — Make Electrical Connections

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• POWER SUPPLY

• FIELD POWER CONNECTIONS

• POWER  WIRING

• FIELD CONTROL POWER CONNECTIONS

• CARRIER COMFORT NETWORK® 

COMMUNICATION BUS WIRING

• NON-CCN COMMUNICATION WIRING

• FIELD CONTROL OPTION WIRING

• DUAL CHILLER LEAVING WATER SENSOR
Step 6 — Install Accessories

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• ENERGY MANAGEMENT MODULE

• REMOTE ENHANCED DISPLAY

• LOW AMBIENT TEMPERATURE OPERATION

• MINIMUM LOAD ACCESSORY

• UNIT SECURITY/PROTECTION ACCESSORIES

• COMMUNICATION ACCESSORIES

• SERVICE OPTIONS

• CONTROL TRANSFORMER
Step 7 — Leak Test Unit

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• DEHYDRATION

• REFRIGERANT CHARGE

Installing, starting up, and servicing this equipment can be

hazardous due to system pressures, electrical components, and

equipment location. Only trained, qualified installers and service

mechanics should install, start up, and service this equipment.

When working on the equipment, observe precautions in the

literature, and on tags, stickers, and labels attached to the

equipment.
• Follow all safety codes.

• Wear safety glasses and work gloves.

• Use care in handling, rigging, and setting bulky equipment. 

These instructions cover installation of 30XA080-500 air-

cooled liquid chillers with electronic controls and units with

factory-installed options (FIOPs). See Fig. 1.

If the unit is to be stored for a period of time be-

fore installation or start-up, be sure to protect the machine

from construction dirt. Keep protective shipping covers in

place until the machine is ready for installation.

Inspect unit for dam-

age upon arrival. If damage is found, immediately file a claim

with the shipping company, and contact your local Carrier

representative.

Electrical shock can cause personal injury and death. Shut

off all power to this equipment during installation. There

may be more than one disconnect switch. Tag all discon-

nect locations to alert others not to restore power until work

is completed.

IMPORTANT: This equipment generates, uses, and

can radiate radio frequency energy and if not installed

and used in accordance with these instructions may

cause radio interference. It has been tested and found

to comply with the limits of a Class A computing

device as defined by FCC (Federal Communications

Commission, U.S.A.) regulations, Subpart J of Part 15,

which are designed to provide reasonable protection

against such interference when operated in a commer-

cial environment.

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