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Carrier 30HXC155 User Manual

Carrier 30HXC155
36 pages
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30HXC 080-375
30GX 082-358
Screw Compressor
Water-Cooled Liquid Chillers and
Air-Cooled Liquid Chillers
30HXC Nominal cooling capacity 290-1325 kW
30GX Nominal cooling capacity 285-1205 kW
50 Hz
Installation, operation and maintenance instructions
GLOBAL CHILLER

Table of Contents

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Carrier 30HXC155 Specifications

General IconGeneral
Model30HXC155
CategoryChiller
Cooling Capacity155 tons
RefrigerantR-134a
Voltage460 V
Sound Power Level85 dBA
TypeAir-Cooled

Summary

Carrier Chiller Models 30HXC and 30GX

Critical Safety Precautions for Carrier Chillers

Safety Warnings and Hazards

Covers DANGER, WARNING, and CAUTION statements regarding refrigerant, electrical hazards, and handling.

Electrical Data for High Condensing Temperatures

Application Data and Operating Ranges

Variable Flow Evaporator and Water Volume

Flow Controllers and Interlocks

Installation Procedures

Equipment Receipt and Inspection

Procedure for inspecting received unit for damage and completeness.

Moving and Siting the Unit

Guidelines for safely moving and positioning the chiller unit.

Lifting Instructions - 30HXC Models

Lifting Instructions - 30GX Models

Piping Connections and Water Circuit Design

Electrical Characteristics and Power Supply

30HXC Unit Electrical Specifications

Operating conditions and environmental classification for 30HXC units.

30GX Unit Electrical Specifications

Operating conditions and environmental classification for 30GX units.

30HXC/GX Power Supply and Frequency

Power supply frequency, overcurrent protection, and isolator type.

Major System Components and Operation Data

System Components: Oil Pumps, Valves, Sensors, Thermistors

Maintenance: Refrigerant Charging and Charge Indication

Refrigerant Charging Guidelines

Procedure for safely adding refrigerant charge to the units.

Low Charge Indication and Correction

Methods to identify and correct low refrigerant charge in 30HXC and 30GX systems.

Maintenance: Oil, Filters, and Compressors

EXD and Economizer Troubleshooting

Start-Up Checklist for Liquid Chillers

Pre-Start-Up and System Checks

Condenser System and Voltage Checks

Checks for condenser system, voltage imbalance, and unit start-up.

Cooler Water Loop and Pressure Drop Analysis

Verification of water loop, inhibitors, freeze protection, and pressure drop.

Post-Start-Up Checks and Operation Recording

Condenser Pressure Drop and TEST Function

Analysis of condenser pressure drop and performance of the TEST function.

Chiller Start, Operation, and Data Recording

Steps for starting the chiller, recording operating data, and final checks.

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