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Carrier 30HXC110 User Manual

Carrier 30HXC110
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 30HXC110 Specifications

General IconGeneral
Model30HXC110
CategoryChiller
TypeAir-Cooled
Cooling Capacity110 tons
RefrigerantR-134a
Voltage460 V
Phase3

Summary

2- SAFETY CONSIDERATIONS

3- DIMENSIONS, CLEARANCES, WEIGHT DISTRIBUTION

6- ELECTRICAL DATA FOR UNITS WITH HIGH CONDENSING TEMPERATURES

9- APPLICATION DATA

10 - INSTALLATION

10.1 - Check equipment received

Procedure for inspecting delivered units for damage, missing parts, and order accuracy.

10.2 - Moving and siting the unit

Guidance on safely moving and positioning the chiller unit for installation.

11 - LIFTING INSTRUCTIONS

11.1 - 30HXC 080-190

Lifting instructions and diagrams for 30HXC models 080-190.

11.2 - 30HXC 200-285

Lifting instructions and diagrams for 30HXC models 200-285.

11.3 - 30HXC 310-375

Lifting instructions and diagrams for 30HXC models 310-375.

11.4 - 30GX 082-162

Lifting instructions and diagrams for 30GX models 082-162.

11.5 - 30GX 182

Lifting instructions and diagrams for 30GX model 182.

11.6 - 30GX 207-267

Lifting instructions and diagrams for 30GX models 207-267.

11.7 - 30GX 298-358

Lifting instructions and diagrams for 30GX models 298-358.

11.8 - Piping connections

11.8.3 - Freeze protection

Guidance on protecting the unit and piping from freezing temperatures with antifreeze.

12- ELECTRICAL CHARACTERISTICS

13 - RECOMMENDED WIRE SECTIONS

14- MAJOR SYSTEM COMPONENTS AND OPERATION DATA

14.1 - Geared twin screw compressor

Details on the 06N geared twin screw compressors used in 30HXC/GX units.

15- MAINTENANCE

15.1 - Refrigerant charging - adding charge

Procedures and precautions for adding refrigerant charge to the units.

15.2 - Indication of low charge on a 30HXC system

How to identify and address low refrigerant charge in 30HXC systems.

15.2.1 - To add charge to the 30HXC systems

Step-by-step guide for adding refrigerant charge to 30HXC units.

15.2.2 - Indication of low charge on 30GX systems

How to identify and address low refrigerant charge in 30GX systems.

15.8 - Compressor replacement

Critical considerations for correct compressor rotation and replacement procedures.

15.8.2 - EXD Troubleshooting Procedure

Steps to diagnose and correct problems with the Electronic Expansion Device and economizers.

16 - START-UP CKECKLIST FOR 30HXC/GX LIQUID CHILLERS

Unit start-up

Checks related to chiller start-up, including oil heaters, valves, and leak checks.

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