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Carrier Aquasnap 30RQ 080R User Manual

Carrier Aquasnap 30RQ 080R
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 30RQ 080R Specifications

General IconGeneral
Cooling Capacity80 kW
Compressor TypeScroll
RefrigerantR-410A
Power Supply400V/3Ph/50Hz
Operating Range-10°C to 45°C

Summary

Physical and Electrical Data for the Units

Physical Properties: 30RB/30RQ 40R-160R

Detailed physical characteristics like sound levels, dimensions, weight, and components.

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

Key electrical parameters such as voltage, current, power, and start-up current.

Electrical Data Notes for the Hydraulic Module

Specific electrical data for the unit's hydraulic module and pumps.

Electrical Data Notes for the Compressors

Electrical specifications and performance data for the compressors.

Electrical Connection

Power Supply

Requirements for the power supply, voltage range, and warnings.

Recommended Cable Sections

Guidelines for selecting appropriate electrical cable sizes and types.

Application Data

Operating Range

Defines the acceptable ambient and water temperatures for unit operation.

Water Connections

Operating Precautions and Recommendations

Key recommendations for safe and efficient hydraulic circuit connections.

Water Connections

Schematics and details for connecting the hydraulic module and water circuits.

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

Configuration for variable speed pumps using pressure differential control.

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

Configuration for variable speed pumps using temperature difference control.

Nominal System Water Flow Rate Control

Available Static Pressure for the Installation

Graphs showing available static pressure for different unit sizes and flow rates.

System Start-Up

Checks Before System Start-Up

Comprehensive pre-start checks including installation, wiring, and safety devices.

Commissioning

Procedures and precautions for the initial start-up and testing of the unit.

Essential Points to Check

Key checks for compressors, hydraulics, and refrigerant charge.

Options

Tables of Options

Summary table of available options, their numbers, descriptions, and advantages.

Standard Maintenance

Level 1 Maintenance

Basic maintenance tasks that can be performed by the user.

Level 2 Maintenance

More advanced maintenance requiring specific expertise in electrical, hydraulic, and mechanical systems.

Level 3 Maintenance

Highly specialized maintenance requiring manufacturer or authorized personnel.

Refrigerant Volume

How to check refrigerant charge and its effect on performance.

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

Preliminary Equipment Check

Checks for shipping damage and its impact on start-up.

Unit Start-Up

Final checks before starting the unit, including pump cabling and oil level.

Checking the Pressure Drop Across the Evaporator (Without Hydraulic Module) or ESP(1) (With Hydraulic Module)

Procedure for measuring and comparing pressure drop to determine flow rate.

Temperatures and Pressures

Recording of key operating temperatures and pressures after stabilization.

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