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Carrier 30HXC 080-375 User Manual

Carrier 30HXC 080-375
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 30HXC 080-375 Specifications

General IconGeneral
Model30HXC 080-375
CategoryChiller
RefrigerantR-134a
Compressor TypeScrew
EfficiencyHigh efficiency
ApplicationCommercial and Industrial
Cooling Capacity Range80-375 tons
Full Load Efficiency0.62 kW/ton
Voltage380-415V/3/50Hz
WeightVaries by model
DimensionsVaries by model
TypeWater-Cooled

Summary

Safety Considerations

General Safety Warnings

Critical safety warnings regarding refrigerant, oxygen, welding, and electrical work.

Refrigerant Handling and Pressure Safety

Precautions for refrigerant spills, eye protection, container handling, and pressure testing.

Installation Procedures

Equipment Receipt and Checks

Procedures for inspecting the unit upon delivery for damage or missing parts.

Moving and Siting the Unit

Guidelines for safely moving and positioning the chiller unit.

Unit Lifting and Handling

Electrical Specifications

Power Supply and Voltage Imbalance

Requirements for power supply, phase imbalance, and calculations.

System Components and Operation

Compressor Details

Details on compressors, oil filter, refrigerant, lubricant, and unloading system.

Maintenance Procedures

Refrigerant Charging Procedures

Procedures and precautions for adding refrigerant charge.

Pressure Transducers and Oil Charging

Description of pressure sensors and procedures for adding oil.

EXD Troubleshooting Procedure

Procedure for diagnosing and correcting EXD or Economizer issues.

Low Charge Indication and Addition

Methods to identify and rectify low refrigerant charge for 30HXC and 30GX models.

Filter Change-out Procedure

Step-by-step guide for replacing the oil filter.

Compressor Replacement and Rotation

Guidelines for compressor replacement and ensuring correct rotation.

Start-Up and Commissioning Checklist

Preliminary Information and Checks

Fields for job details and checklist for unit installation verification.

Unit Start-up and Cooler Pressure Drop

Procedures for initial unit start-up and checking cooler pressure drop.

Starting the Chiller and Recording Data

Final steps for starting the chiller and recording operating temperatures/pressures.

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