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Carrier Aquasnap 30RQ 140R User Manual

Carrier Aquasnap 30RQ 140R
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 140R Specifications

General IconGeneral
BrandCarrier
ModelAquasnap 30RQ 140R
CategoryChiller
LanguageEnglish

Summary

Handling and Positioning

Unit Handling Procedures

Recommendations for safe lifting and moving of the unit, emphasizing trained personnel and proper equipment.

Unit Positioning Guidelines

Guidelines for selecting an outdoor installation location, ensuring level surface, adequate space, and protection.

Dimensions, Clearances, and Installation Distances

Dimensions for 040R-080R Units

Provides dimensional drawings and required clearances for specific unit models.

Dimensions for 090R-160R Units

Provides dimensional drawings and required clearances for specific unit models.

Physical and Electrical Data

Physical Properties of 30RB/30RQ 40R-160R Units

Details physical specifications like sound levels, dimensions, weight, and refrigerant capacity for unit models.

Electrical Data for 30RB/30RQ 040R-160R

Provides electrical specifications including voltage, current, power, and start-up current for unit models.

Electrical Connection

Power Supply Requirements

Specifies power supply requirements, voltage range, and warnings for incorrect supply or imbalance.

Recommended Cable Sections

Provides guidelines for selecting appropriate cable sections for power connections.

Application Data

Operating Range

Defines the operating temperature and flow rate ranges for different unit configurations.

Water Connections

Operating Precautions and Recommendations

Essential precautions and recommendations for connecting hydraulic circuits and ensuring proper water quality.

Hydraulic Circuit Schematics

Schematic diagrams and key components for hydraulic circuits, both with and without a hydraulic module.

Units with Variable-Speed Pump - Pressure Differential Control

Details how variable-speed pumps adjust flow based on pressure differential setpoints.

Units with Variable-Speed Pump - Temperature Difference Control

Explains how variable-speed pumps adjust flow based on temperature difference setpoints.

Nominal System Water Flow Rate Control

Available Static Pressure for Installation

Provides charts showing available static pressure for high-pressure pumps based on water flow rate.

System Start-Up

Pre-Start-Up Checks

Comprehensive checklist of pre-start-up inspections for the complete system, including electrical and mechanical aspects.

Commissioning Procedures

Procedures and precautions to be followed during the unit commissioning process.

Essential Start-Up Checks

Key checks for compressors, hydraulics, and refrigerant charge before and during start-up.

Standard Maintenance

Level 1 Maintenance Tasks

Simple maintenance tasks that can be performed by the user, including visual checks and cleaning.

Level 2 Maintenance Tasks

More advanced maintenance requiring specific expertise, covering electrical, hydraulic, and mechanical checks.

Level 3 Maintenance Tasks

High-level maintenance requiring specialist skills, involving major component replacement and refrigerant handling.

Tightening Electrical Connections

Table specifying torque values for tightening various electrical connections on components.

Tightening Main Fastenings

Table detailing torque values for tightening main structural fastenings and components.

Unit Start-Up Checklist for Installers

Preliminary Equipment Checks

Checklist for verifying installation, power supply, wiring, protection, and connections.

Air Handling System Checks

Checklist for verifying operation of air handling units, valves, piping, and pump.

Unit Start-Up Procedures

Checklist items related to pump connection, oil level, leak checks, and voltage imbalance.

Evaporator Water Loop Checks

Checklist for verifying water loop volume, corrosion inhibitor, frost protection, and piping.

Evaporator Pressure Drop Measurement

Procedure for measuring pressure drop and determining flow rate, with warnings about voltage imbalance.

QUICK TEST Function and Configuration

Instructions to perform the QUICK TEST function and log user menu configurations.

Recording Operating Temperatures and Pressures

Instructions to record operating temperatures and pressures after the machine has stabilized.

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