Table of Contents
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I N S TA L L AT I O N , O P E R AT I O N A N D
M A I N T E N A N C E
I N S T R U C T I O N S
Air-Cooled Liquid Chillers
Reversible heat pumps
30RB/30RQ 040R-160R
Rated cooling capacity 40-160 kW
R-32
* The availability of sizes and options depends on the country. Please contact your local commercial dealer for more information.
Translation of the original document
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Table of Contents
Related Manuals for Carrier Aquasnap 30RQ 140R
Summarization of Contents
Introduction and Safety Instructions
Receipt of Goods
Instructions for checking delivered equipment for damage or missing parts.
Handling and Positioning
Handling
Recommendations for lifting and moving the unit using appropriate equipment and methods.
Positioning
Requirements for outdoor installation, level placement, and necessary clearances.
Dimensions, Clearances, Minimum Installation Distances
30RB/30RQ 040R-080R, units with and without hydraulic module
Shows dimensional drawings and required clearances for specific unit models.
30RB/30RQ 090R-160R, units with and without hydraulic module
Displays installation dimensions and clearance requirements for larger unit models.
30RB/30RQ 040R-080R, units with water buffer tank module
Illustrates dimensions and clearances for units with an integrated water buffer tank.
30RB/30RQ 090R-160R, units with water buffer tank module
Shows installation dimensions for larger units with a water buffer tank.
Free spaces and installing several units
Specifies minimum spacing requirements for installing multiple units together.
Positioning of ATEX zones around the unit
Details ATEX zone considerations for unit placement due to refrigerant properties.
Physical and Electrical Data for the Units
Physical properties: 30RB/30RQ 40R-160R
Lists physical characteristics like sound levels, dimensions, weight, and component details.
Electrical data notes: 30RB/30RQ 040R-160R
Provides electrical data including voltage, current draw, and power input for various models.
Short-circuit withstand capability
Details the unit's ability to withstand short-circuit currents and required protection.
Electrical data notes for the hydraulic module
Specifies electrical data for pumps in the hydraulic module, including efficiency and power.
Electrical data notes for the compressors
Presents electrical data for individual compressors, including current and power factors.
Distribution of compressors per circuit
Shows how compressors are distributed across different circuits for various unit models.
Comments on electrical data
Provides notes and explanations regarding electrical data, compliance, and operating conditions.
Electrical Connection
Power supply
Specifies requirements for the main power supply, voltage, and phase balance.
Recommended cable sections
Guidance on selecting appropriate cable sizes for power connections.
Power cable access routing
Instructions on how to route power supply cables to the unit.
Field-installed control wiring
Guidance for connecting control and interface circuits to the unit.
Application Data
Operating range
Defines the acceptable operating parameters for water and air temperatures.
Minimum heat transfer fluid flow rate (units without factory-fitted hydraulic module)
Specifies minimum flow rates for heat transfer fluid to ensure proper exchange.
Maximum heat transfer fluid flow rate (units without factory-fitted hydraulic module)
Provides maximum heat transfer fluid flow rates limited by pressure drop.
Variable flow water type heat exchanger (units without factory-fitted hydraulic module)
Discusses requirements for variable flow water heat exchangers.
Minimum system water volume
Outlines minimum system water volumes required for stable operation.
System maximum water volume
Details maximum system water volumes compatible with expansion vessels.
Water type heat exchanger water flow rate
Lists minimum and maximum water flow rates for the heat exchanger.
Pressure drop curves for the water exchanger and standard water inlet/outlet piping
Provides graphical data on pressure drop versus water flow rate.
Water Connections
Operating precautions and recommendations
General advice and precautions for water circuit connections and system setup.
Water connections
Details hydraulic circuit diagrams and key components for units with and without hydraulic modules.
Units without hydraulic module
Specific guidance for units without a factory-fitted hydraulic module.
Units with hydraulic module and variable-speed pump - pressure differential control
Control strategy for variable-speed pumps based on pressure differential.
Nominal System Water Flow Rate Control
Available static pressure for the installation
Data on available static pressure for pumps under various conditions.
System Start-Up
Checks before system start-up
Comprehensive checklist of pre-start-up inspections for the unit and installation.
Essential points to check
Critical checks for compressors, hydraulics, and refrigerant charge.
Main Components of the Unit and Operating Characteristics
Compressors
Description of the hermetically sealed scroll compressors and their features.
Fans
Details the fan motor assemblies, their specifications, and eco-design compliance.
Refrigerant
Information on the refrigerant used (R32) and ATEX zones.
SmartVuT™ control
Overview of the SmartView™ control interface, its features, and usability.
Options
Tables of options
A table detailing various options, their descriptions, advantages, and applicable models.
Hydraulic module without variable speed
Explains the components and function of hydraulic modules without variable speed pumps.
Hydraulic module with variable speed
Details the hydraulic module with variable speed pumps and their control.
Operation of two units in master/slave assembly
Describes how to configure and operate two units in a master/slave setup.
Units with fans with available pressure (Option 12)
Information on units equipped with fans allowing for available pressure and duct connection.
Brine option
Explains the brine option for low-temperature production and its operating range.
Frost protection
Details frost protection mechanisms and requirements for brine systems.
Unit operation with a free cooling drycooler
Describes how the unit operates with a free cooling drycooler for energy savings.
Standard Maintenance
Level 1 maintenance
Basic maintenance tasks that can be performed by the user.
Level 2 maintenance
More advanced maintenance requiring specific expertise.
Level 3 maintenance
Highly specialized maintenance requiring manufacturer or authorized personnel.
Tightening of the electrical connections
Specifies torque values for tightening various electrical connections.
Tightening torques for the main fastenings
Lists torque values for securing main unit fastenings.
Air heat exchanger
Recommendations for inspecting and cleaning air heat exchanger coils.
Water type heat exchanger
Checks and procedures for maintaining the water heat exchanger.
Frequency inverter
Safety precautions and procedures for working with frequency inverters.
Refrigerant volume
Method for checking refrigerant charge and its impact on performance.
Final Shutdown
Shutting down
Steps for safely powering down and draining the unit.
Recommendations for disassembly
Guidance on safe disassembly and handling of product substances.
Fluids to be recovered for treatment
Lists fluids that need to be recovered for proper treatment.
Materials to be recovered for recycling
Identifies materials within the unit suitable for recycling.
Waste Electrical and Electronic Equipment (WEEE)
Information on the proper disposal of the equipment as WEEE.
Unit Start-Up Checklist for Installers Prior to Contacting the Manufacturer
Preliminary equipment check
Checklist for verifying unit installation, wiring, and connections.
Check air handling systems
Checklist for verifying operation of air handling units and associated systems.
Unit start-up
Checklist items related to the final steps of unit start-up.
Evaporator water loop check
Checks related to the evaporator water loop, including volume and fluid properties.
Temperatures and pressures
Guide for recording stable operating temperatures and pressures.
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