Carrier Aquasnap 30RQ 120R User Manual

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

Carrier Aquasnap 30RQ 120R Specifications

General

Brand	Carrier
Model	Aquasnap 30RQ 120R
Category	Chiller
Language	English

Summary

Introduction and Safety Instructions

Handling and Positioning

Unit Handling and Positioning Guidelines

Procedures for safely moving, lifting, and positioning the unit according to requirements.

Dimensions, Clearances, and Installation Distances

Unit Dimensions and Clearance Requirements

Detailed dimensions, clearances, and installation distances for various unit models and configurations.

Free Spaces and ATEX Zones

Guidelines for unit spacing, multiple unit installations, and ATEX zone positioning.

Physical and Electrical Data

Physical Properties of Units

Unit Electrical Data and Notes

Technical electrical specifications, including voltage, current, power, and short-circuit withstand.

Hydraulic Module and Compressor Electrical Data

Electrical Connection

Power Supply and Voltage Imbalance

Requirements for the unit's power supply and procedures for checking voltage phase imbalance.

Cable Sections and Connections

Application Data

Unit Operating Range

Defines the operational limits for water and air temperatures for the units.

Heat Transfer Fluid and System Water Volume

Water Heat Exchanger Flow Rate and Pressure Drop

Water Connections

Operating Precautions and Recommendations

Essential precautions and recommendations before connecting water circuits.

Hydraulic Circuit Diagrams and Components

Units Without Hydraulic Module: Flow Control and Cleaning

Hydraulic Module Control Procedures

Variable Speed Pump Control Methods

Control methods for variable-speed pumps using pressure differential or temperature difference.

Nominal System Water Flow Rate Control

Available Static Pressure for Installation

System Start-Up

Pre-Start-Up Checks, Commissioning, and Key Checks

Comprehensive checklist for pre-start-up, commissioning, and essential component checks.

Options

Overview of Available Options

Detailed Option Descriptions

Brine Option and Frost Protection

Frost protection measures and antifreeze concentration for brine operation.

Standard Maintenance

Maintenance Levels and Procedures

Connection Tightening and Heat Exchanger Servicing

Frequency Inverter and Refrigerant Checks

Unit Start-Up Checklist

Preliminary Information and Equipment Checks

System Checks and Start-Up Sequence

QUICK TEST and Parameter Recording