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Carrier Aquasnap 30RB 160R User Manual

Carrier Aquasnap 30RB 160R
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 160R Specifications

General IconGeneral
BrandCarrier
ModelAquasnap 30RB 160R
CategoryChiller
LanguageEnglish

Summary

Introduction and Safety Instructions

Checking Equipment Upon Receipt

Verify unit and accessories are undamaged and complete. Report any transit damage.

Handling and Positioning

Safe Unit Handling Procedures

Guidelines for safely moving the unit using forklifts or slings, emphasizing designated lifting points.

Optimal Unit Positioning Requirements

Requirements for outdoor installation, level placement, and adequate clearances for maintenance and airflow.

4 - Dimensions, Clearances, Minimum Installation Distances

4.1 30RB/30RQ 040R-080R Units (With/Without Hydraulic Module)

Diagrams showing dimensions and minimum clearances for 040R-080R models with or without hydraulic module.

4.2 30RB/30RQ 090R-160R Units (With/Without Hydraulic Module)

Diagrams illustrating dimensions and minimum clearances for 090R-160R models with or without hydraulic module.

4.6 ATEX Zone Positioning Around Units

Information on ATEX zones around the unit due to the refrigerant type (A2L fluid).

5 - Physical and Electrical Data for Units

5.1 Unit Physical Properties (40R-160R)

Table detailing physical properties like sound levels, dimensions, weight, and refrigerant data.

5.2 Electrical Data Notes (040R-160R)

Notes and specifications for electrical data, including voltage, current, and power.

6 - Electrical Connection

6.1 Power Supply Requirements

Requirements for the power supply, including voltage range and warnings about imbalance.

6.3 Power Connection and Disconnect Switch

Details on the single connection point and the disconnect switch.

6.4 Recommended Cable Sections

Guidelines for selecting appropriate cable sizes based on load and installation conditions.

7 - Application Data

7.1 Operating Range

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

8 - Water Connections

8.1 Operating Precautions and Recommendations

Essential checks and recommendations for connecting hydraulic circuits and water treatment.

8.2 Water Connections

Schematic diagrams of hydraulic circuits with and without the hydraulic module.

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

Explanation of pressure differential control for units with variable-speed pumps.

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

Details on controlling pump speed based on temperature difference for variable-speed units.

10 - System Start-Up

10.1 Checks Before System Start-Up

Comprehensive checklist of pre-start-up checks for the entire system and unit.

10.2 Commissioning Procedures

Procedures and precautions for the unit commissioning process.

10.3 Essential Start-Up Checks

Key checks for compressors, hydraulics, and refrigerant charge before operation.

11 - Main Components and Operating Characteristics

11.11 SmartVuT™ Control Interface

Overview of the SmartVuT™ control interface, features, and security.

13 - Standard Maintenance

13.9 Checking Refrigerant Volume

Procedure for checking refrigerant charge by monitoring subcooling in cooling mode.

15 - Unit Start-Up Checklist for Installers

Preliminary Equipment Installation Checks

Checklist for shipping damage and general installation readiness.

Unit Start-Up and Water Loop Checks

Checklist items for pump connection, oil level, leaks, voltage, and water loop.

Evaporator Pressure Drop and Flow Rate Determination

Procedure to measure pressure drop and determine flow rate for system setup.

Performing the QUICK TEST Function

Instructions to perform the QUICK TEST function for system configuration and validation.

Recording Operating Temperatures and Pressures

Instructions to record key operating temperatures and pressures after stabilization.

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