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Carrier Aquasnap 30RB 055R User Manual

Carrier Aquasnap 30RB 055R
56 pages
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INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS
Translation of the original document
* The availability of sizes and options depends on the country. Please contact your local commercial dealer for more information.
Air-Cooled Liquid Chillers
Reversible heat pumps
30RB/30RQ 040R-160R
Rated cooling capacity 40-160 kW
R-32

Table of Contents

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Carrier Aquasnap 30RB 055R Specifications

General IconGeneral
Model30RB 055R
CategoryChiller
Cooling Capacity55 kW
RefrigerantR-410A
Power Supply400V / 3Ph / 50Hz
Compressor TypeScroll
Operating Range-10°C to 45°C

Summary

1 - INTRODUCTION AND SAFETY INSTRUCTIONS

2 - RECEIPT OF GOODS

Procedures for checking received equipment and comparing it with the order, including nameplate verification.

3 - HANDLING AND POSITIONING

3.1 Handling

Guidelines for safely moving and lifting the unit, emphasizing proper techniques and safety precautions.

3.2 Positioning

Requirements for outdoor installation, ensuring proper clearance, level surface, and protection from environmental factors.

5 - PHYSICAL AND ELECTRICAL DATA

5.1 Physical Properties

Lists physical characteristics like sound levels, dimensions, weight, and compressor/refrigerant data for the unit series.

5.2 Electrical Data Notes

Provides detailed electrical data, including voltage, current draw, and power factor for various unit models.

6 - ELECTRICAL CONNECTION

6.1 Power Supply and Phase Imbalance

Specifies power supply requirements, including voltage range, and explains phase imbalance calculation and limits.

7 - APPLICATION DATA

7.1 Operating Range

Defines the permissible operating temperature ranges for water and air, including specific conditions for different unit configurations.

8 - WATER CONNECTIONS

8.1 Operating Precautions and Recommendations

Provides essential precautions and recommendations for connecting hydraulic circuits, including water analysis and treatment.

8.2 Water Connections Schematics

Details hydraulic circuit schematics and key components for units with and without hydraulic modules.

8.4-8.5 Hydraulic Module Operations

Details operations for hydraulic modules with fixed-speed and variable-speed pumps, including cleaning and control procedures.

9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL

9.1 Available Static Pressure

Presents graphs detailing available static pressure for high and low-pressure pumps against water flow rate.

10 - SYSTEM START-UP

10.1 Checks Before System Start-up

Lists essential pre-start-up checks for the complete system, including installation, refrigerant, and electrical connections.

10.2 Commissioning

Provides instructions for unit commissioning, emphasizing supervision by a qualified engineer and system testing.

10.3 Essential Points to Check

Highlights critical checks for compressors, hydraulics, and refrigerant charge to ensure correct operation.

13 - STANDARD MAINTENANCE

15 - UNIT START-UP CHECKLIST

Unit Start-up and Evaporator Loop Checks

Checklist items for unit start-up, including pump connection, leaks, voltage, and evaporator water loop verification.

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