Carrier 30GX Series User Manual

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

Carrier 30GX Series Specifications

General

Brand	Carrier
Model	30GX Series
Category	Chiller
Language	English

Summary

2- SAFETY CONSIDERATIONS

5- ELECTRICAL DATA 30HXC

6- ELECTRICAL DATA FOR UNITS WITH HIGH CONDENSING TEMPERATURES

8- ELECTRICAL DATA 30GX

9- APPLICATION DATA

9.1 - Unit operating range

9.2 - Minimum chilled water flow

10 - INSTALLATION

10.1 - Check equipment received

Procedure for inspecting the unit upon receipt for damage or missing parts.

10.2 - Moving and siting the unit

Guidelines for safely moving and positioning the chiller unit.

11 - LIFTING INSTRUCTIONS

11.1 - 30HXC 080-190

Specific lifting instructions and dimensions for 30HXC models 080-190.

11.2 - 30HXC 200-285

Specific lifting instructions and dimensions for 30HXC models 200-285.

11.3 - 30HXC 310-375

Specific lifting instructions and dimensions for 30HXC models 310-375.

11.4 - 30GX 082-162

Specific lifting instructions and dimensions for 30GX models 082-162.

11.5 - 30GX 182

Specific lifting instructions and dimensions for the 30GX 182 model.

11.6 - 30GX 207-267

Specific lifting instructions and dimensions for 30GX models 207-267.

11.7 - 30GX 298-358

Specific lifting instructions and dimensions for 30GX models 298-358.

11.8 - Piping connections

11.8.1 - Operating precautions

Essential precautions for designing and installing water circuits.

11.8.3 - Freeze protection

Measures for protecting the unit and piping from freezing temperatures.

12 - ELECTRICAL CHARACTERISTICS

12.1 - 30HXC

Details operating conditions and environmental classification for 30HXC units.

12.2 - 30GX

Details operating conditions and environmental classification for 30GX units.

12.3 - 30HXC/GX

13 - RECOMMENDED WIRE SECTIONS

13.1 - Field control wiring

14 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA

14.1 - Geared twin screw compressor

14.5 - Electronic Expansion Device (EXD)

15 - MAINTENANCE

15.1 - Refrigerant charging - adding charge

Safe procedures for adding refrigerant to the system.

15.2 - Indication of low charge on a 30HXC system

How to identify and address low refrigerant charge on 30HXC units.

15.2.1 - To add charge to the 30HXC systems

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

15.2.2 - Indication of low charge on 30GX systems

How to identify low refrigerant charge on 30GX systems.

15.4 - Oil charging - low oil recharging

Procedure for adding oil to the system.

15.4.1 - Addition of oil charge to 30HX/GX systems

15.5 - Integral oil filter change

15.7 - Filter change-out procedure

15.8 - Compressor replacement

15.8.2 - EXD Troubleshooting Procedure

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