Carrier 30HXC080 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 30HXC080 Specifications

General

Compressor Type	Screw
Refrigerant	R-134a
Voltage	460V
Cooling Capacity	80 tons
Sound Power Level	85 dB

Summary

SAFETY CONSIDERATIONS

General Safety Precautions

Covers DANGER, WARNING, and CAUTION statements for safe operation.

HIGH CONDENSING TEMPERATURE DATA

Technical Information

INSTALLATION PROCEDURES

Equipment Check and Siting

Procedures for inspecting, moving, and siting the unit.

LIFTING INSTRUCTIONS

11.1 - 30HXC 080-190 Lifting

Detailed lifting points and dimensions for 30HXC 080-190 models.

LIFTING INSTRUCTIONS (CONT.)

11.2 - 30HXC 200-285 Lifting

Detailed lifting points and dimensions for 30HXC 200-285 models.

11.4 - 30GX 082-162 Lifting

Detailed lifting points and dimensions for 30GX 082-162 models.

11.6 - 30GX 207-267 Lifting

Detailed lifting points and dimensions for 30GX 207-267 models.

11.3 - 30HXC 310-375 Lifting

Detailed lifting points and dimensions for 30HXC 310-375 models.

11.5 - 30GX 182 Lifting

Detailed lifting points and dimensions for the 30GX 182 model.

11.7 - 30GX 298-358 Lifting

ELECTRICAL CHARACTERISTICS

Power Supply Requirements

RECOMMENDED WIRE SECTIONS

Wire Sizing Guidelines

FIELD CONTROL WIRING

High Condensing Temperature Wiring

SYSTEM COMPONENTS

Geared Twin Screw Compressor

SYSTEM COMPONENTS (CONT.)

Electronic Expansion Device (EXD)

Economizer Functionality

MAINTENANCE PROCEDURES

Refrigerant Charging

Procedures and precautions for adding refrigerant charge to the units.

Low Charge Indication (30HXC)

Methods for identifying and correcting low refrigerant charge in 30HXC systems.

Adding Charge (30HXC)

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

MAINTENANCE PROCEDURES (CONT.)

Low Charge Indication (30GX)

Methods for identifying and correcting low refrigerant charge in 30GX systems.

Oil Filter Change Schedule/Procedure

Pressure Transducers and Oil Charging

Compressor Replacement

Integral Oil Filter Change

START-UP CHECKLIST

Preliminary Information and Checks

Fields for job details and pre-start equipment inspection checklist.

START-UP CHECKLIST (CONT.)

Condenser System and Unit Start-up

Checklists for condenser system and final unit start-up procedures.

Cooler Pressure Drop and TEST Function

Cooler Water Loop Checks

Verification of water loop volume, inhibitor, and protection requirements.

Operating Temperatures and Pressures