Carrier 30RA070B User Manual

30RA 040-240 "B"
Air-Cooled Liquid Chillers with
Integrated Hydronic Module
Nominal cooling capacity 39-245 kW
50 Hz
Installation, operation and maintenance instructions
AQUASNAP
For the operation of the control please refer to
the Pro-Dialog
Control manual for the
30RA/RH - RY/RYH "B" series
Carrier is participating in the
Eurovent Certification Programme.
Products are as listed in the
Eurovent Directory of Certified
Products.

Carrier 30RA070B Specifications

General

Model	30RA070B
Type	Air-cooled Chiller
Category	Chiller
Cooling Capacity	200 kW
Refrigerant	R-410A
Compressor Type	Scroll
Power Supply	400V/3ph/50Hz
Operating Range	-10°C to 45°C

Summary

1 - Introduction

1.1 - Installation Safety Considerations

Machine installation location must be secure and accessible only to authorized personnel.

1.2 - Equipment and Components Under Pressure

Products include pressurized components; consult relevant trade associations for specifications and requirements.

1.3 - Maintenance Safety Considerations

1.4 - Repair Safety Considerations

Faults and leaks must be repaired promptly by authorized technicians; safety devices must be re-checked.

2 - Preliminary Checks

2.1 - Equipment Receipt Verification

Inspect unit for damage or missing parts, and confirm received unit matches order specifications.

2.2 - Unit Moving and Siting

Ensure adequate space, proper lifting points, site stability, and protection from environmental factors.

6 - Application Data

6.1 - Unit Operating Range

Defines the minimum and maximum operating temperatures for evaporator and condenser.

6.2 - Evaporator Water Flow Rates

7 - Electrical Connection

7.2 - Power Supply

7.3 - Voltage Phase Imbalance (%)

9 - Water Connections

9.1 - Operating Precautions and Recommendations

9.3 - Frost Protection

10 - Nominal System Water Flow Control

10.1 - Water Flow Control Procedure

11 - Start-Up

11.1 - Preliminary Checks

Essential pre-operation checks including refrigerant leaks, connections, and pump status.

11.2 - Actual Start-Up

Procedures for commissioning and initial operation supervised by qualified personnel.

11.3 - Operation of Two Units in Master/Slave Mode

12 - Maintenance

12.1 - General Maintenance of the Refrigerant Circuit

12.2 - Refrigerant Charge

Procedures for verifying and maintaining the correct R407C refrigerant charge.

13 - Aquasnap Maintenance Program

13.1 - Maintenance Schedule

13.2 - Description of the Maintenance Operations

14 - Start-Up Checklist for 30RA Liquid Chillers