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Carrier AQUASNAP 30RB series User Manual

Carrier AQUASNAP 30RB series
64 pages
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Air-Cooled Liquid Chillers
Nominal cooling capacity 163-760 kW
50 Hz
Installation, operation and maintenance instructions
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Table of Contents

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Carrier AQUASNAP 30RB series Specifications

General IconGeneral
BrandCarrier
ModelAQUASNAP 30RB series
CategoryChiller
LanguageEnglish

Summary

Introduction and Safety Precautions

1.2 - Installation Safety Considerations

Details safety measures for unit installation, including handling and protection devices.

1.4 - Maintenance Safety Considerations

Outlines safety requirements for personnel performing maintenance and handling refrigerants.

1.5 - Repair Safety Considerations

Covers safety precautions for repairs, fault handling, and use of authorized personnel.

Moving and Siting the Unit

2.3 - Pre-Start-Up Checks

Lists essential checks before starting the refrigeration system, including documentation.

Unit Dimensions and Clearances

3.1 - 30RB 162-262 "B" Standard Units

Provides dimensional drawings and essential clearances for standard 30RB 162-262 "B" units.

3.2 - 30RB 162-262 "B" Option 280

Presents dimensional drawings and clearances for 30RB 162-262 "B" units with option 280.

3.3 - 30RB 302-522 Dimensions

Shows dimensional drawings and clearances for 30RB 302-522 units.

3.4 - 30RB 602-802 Dimensions

Details dimensional drawings and clearances for 30RB 602-802 units.

Physical and Electrical Data

4.1 - 30RB 162-262 "B" Standard Unit Physical Data

Lists physical data for standard 30RB 162-262 "B" units, including weights and component specs.

Application Data and Performance

6.1 - Unit Operating Range

Defines the operating limits for the evaporator and condenser under various conditions.

6.8 - Evaporator Pressure Drop Curves

Presents curves showing pressure drop versus water flow rate for evaporators.

Electrical Connections and Wiring

7.1 - Power Supply Requirements

Specifies requirements for power supply, voltage range, and potential warranty invalidation.

Water Connections and Hydronic Systems

8.4 - Hydronic Circuit Frost Protection

Details frost protection measures for the hydronic circuit and evaporator.

System Water Flow Control

9.1 - Water Flow Control Procedure

Step-by-step guide to adjusting water flow using control valves and checking pressure drops.

9.2 - Pump Pressure/Flow Rate Curves

Displays pump performance curves for single and double low-pressure pumps.

9.3 - Available Static System Pressure

Shows static system pressure curves for different 30RB units and pump configurations.

Major System Components

10.1 - Compressors and Lubrication

Describes compressors, their features, safety devices, and lubrication requirements.

Unit Options and Accessories

11.5 - Brine Option and Frost Protection

Describes the brine option for low temperatures and associated frost protection.

Standard Maintenance Procedures

12.6 - Condenser Coil Cleaning

Recommends regular inspection and cleaning of condenser coils.

Start-Up Procedures and Checklists

13 - Start-Up Checklist

A checklist for preliminary information, equipment checks, and air handling systems before start-up.

Unit Start-Up Checks

Details checks for voltage imbalance, evaporator water loop, and pressure drop.

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