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Carrier Aquasnap 30RQ 045R User Manual

Carrier Aquasnap 30RQ 045R
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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 30RQ 045R Specifications

General IconGeneral
BrandCarrier
ModelAquasnap 30RQ 045R
CategoryChiller
LanguageEnglish

Summary

Handling and Positioning

Handling

Precautions for lifting and moving the unit with specialized equipment.

Positioning

Requirements for outdoor installation, site preparation, and clearances.

Dimensions, Clearances, Minimum Installation Distances

Positioning of ATEX Zones around the Unit

Safety guidelines for ATEX zone placement around the unit.

Physical and Electrical Data for the Units

Electrical Data Notes: 30RB/30RQ 040R-160R

Detailed electrical data for unit operation.

Electrical Connection

Power Supply

Requirements for the unit's electrical power supply.

Power Connection/Disconnect Switch

Information on the main power connection and disconnect switch.

Recommended Cable Sections

Guidance on selecting appropriate electrical cable sizes.

Application Data

Operating Range

Defines the operational limits for air and water temperatures.

Water Connections

Operating Precautions and Recommendations

Important advice and checks before connecting water circuits.

Water Connections

Schematic diagrams and key components for water connections.

Units with Hydraulic Module and Variable-Speed Pump - Pressure Differential Control

Control using pressure differential for variable-speed pumps.

Units with Hydraulic Module and Variable-Speed Pump - Temperature Difference Control

Control using temperature difference for variable-speed pumps.

System Start-Up

Checks Before System Start-Up

Comprehensive pre-startup checks for installation integrity.

Commissioning

Steps for the professional commissioning of the unit.

Essential Points to Check

Critical checks for compressors, hydraulics, and refrigerant.

Main Components of the Unit and Operating Characteristics

SmartVu™ Control

Features and interface of the SmartVu™ control system.

Options

Unit Operation with a Free Cooling Drycooler

How the unit operates with a free cooling drycooler system.

Standard Maintenance

Level 1 Maintenance

Simple checks that can be performed by the user.

Level 2 Maintenance

Maintenance requiring specific electrical, hydraulic, or mechanical expertise.

Level 3 Maintenance

Advanced maintenance requiring manufacturer-qualified personnel.

Air Heat Exchanger

Recommendations for inspecting and cleaning air heat exchangers.

Water Type Heat Exchanger

Checks and recommendations for the water heat exchanger.

Refrigerant Volume

How to check and adjust refrigerant charge for optimal performance.

Final Shutdown

Shutting Down

Steps to safely power down and drain the unit.

Unit Start-Up Checklist for Installers Prior to Contacting the Manufacturer

Preliminary Equipment Check

Checklist for initial equipment inspection, including shipping damage.

Unit Start-Up

Checklist items related to the initial startup sequence.

Evaporator Water Loop Check

Checks related to the evaporator water loop, volume, and protection.

Checking the Pressure Drop Across the Evaporator

Procedure for checking and adjusting evaporator pressure drop.

Carry Out the QUICK TEST Function

Instructions for performing the QUICK TEST function.

Temperatures and Pressures

Recording stable operating temperatures and pressures.

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