Table of Contents
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Table of Contents
Related Manuals for CIAT AQUACIATPOWER LD 1400R
Summarization of Contents
Introduction and Safety Instructions
Receipt of Goods
Procedures for checking delivered equipment and verifying its completeness and condition.
Handling and Positioning
Handling
Guidelines for safely moving and lifting the unit, emphasizing proper techniques and equipment.
Positioning
Recommendations for selecting a suitable installation location, considering environmental and structural factors.
Dimensions, Clearances, Minimum Installation Distances
LD and ILD Dimensions Without Water Buffer Tank Module
Detailed dimensions and clearances for units without a water buffer tank.
LD and ILD Dimensions With Water Buffer Tank Module
Detailed dimensions and clearances for units equipped with a water buffer tank.
Free Spaces
Specifies required clearances around the unit for maintenance and air flow.
Positioning of Potentially Flammable Zones
Identifies potentially flammable zones around the unit and safety precautions.
Installing Several Units
Guidance on arranging multiple units to avoid air recirculation.
Distance to the Wall
Defines minimum distances to walls for optimal operation and maintenance.
Physical and Electrical Data
Physical Data LD 602R - 3500R
Presents physical specifications like dimensions, weight, and sound levels for LD units.
Physical Data ILD 602R - 4000R
Details physical specifications for ILD units, including dimensions, weight, and sound levels.
Electrical Data LD 602R - 3500R
Provides electrical data for LD units, including voltage, power, and current ratings.
Electrical Data ILD 602R - 4000R
Details electrical specifications for ILD units, such as voltage, power, and current.
Short-Circuit Withstand Current
Specifies short-circuit withstand current ratings and associated protection devices.
Electrical Data for the Hydraulic Module
Outlines electrical data for the hydraulic module, including pump motor specifications.
Electrical Data Notes for Compressors
Provides notes and definitions for compressor electrical data.
Distribution of Compressors per Circuit
Illustrates compressor distribution across different circuits for various unit models.
Comments on Electrical Data Notes
Clarifies specific electrical data points and operating conditions for the units.
Electrical Connection
Power Supply
Details power supply requirements, voltage ranges, and connection references.
Voltage Phase Imbalance
Explains how to calculate and the acceptable limits for voltage phase imbalance.
Power Connection/Disconnect Switch
Describes the location of the unit's main power connection and disconnect switch.
Recommended Cable Sections
Provides guidelines for selecting appropriate cable sections based on installation requirements.
Power Cable Access Routing
Details the routing of power cables into the electrical box and considerations for bend radius.
Field-Installed Control Wiring
Offers precautions and guidance for connecting interface circuits and field wiring.
Electrical Power Reserve for the User
Specifies the available power reserve for on-site control cabling and connected equipment.
Application Data
Operating Range
Defines the operating limits for cooling and heating modes based on various parameters.
Minimum Heat Transfer Fluid Flow Rate
Specifies minimum flow rates for heat transfer fluid to ensure adequate exchange.
Maximum Energy Transfer Fluid Flow Rate
Defines maximum flow rates for heat transfer fluid, limited by pressure drop.
Variable Flow Water Type Heat Exchanger
Discusses the use of variable flow rates for water heat exchangers and system volume requirements.
Water Exchanger Minimum Water Volume and Flow Rate
Addresses minimum water volumes and flow rates for efficient operation, especially with low water volumes.
Maximum System Water Volume
Lists minimum system water volumes required for air conditioning and industrial applications.
Pressure Drop Curves
Presents pressure drop curves for water heat exchangers related to water flow rate.
Water Connections
Operating Precautions and Recommendations
Essential precautions for water circuit connections, including water treatment and material compatibility.
Hydraulic Connections
Illustrates typical hydraulic circuit diagrams for units with and without hydraulic modules.
Hydraulic Connections for ILD 2300R-4000R Units
Details hydraulic connection requirements for ILD 2300R-4000R units, including module configuration.
Flow Rate Detection
Explains how flow rate is detected in standard units and units with hydraulic modules.
Cavitation Protection
Describes the cavitation protection mechanism for pumps and necessary pressure requirements.
Backup Electrical Heaters
Information on installing additional electric heaters for heat pump output compensation.
Frost Protection
Critical guidance on preventing frost damage to the unit's hydraulic and heat exchange components.
Nominal System Water Flow Rate Control
Units Without Hydraulic Module
General information and procedures for setting nominal flow rate using manual valves.
Units With Hydraulic Module and Fixed-Speed Pump
Procedures for cleaning the hydraulic circuit and controlling flow rate for fixed-speed pumps.
Units With Hydraulic Module and Variable-Speed Pump - Pressure Differential Control
Details on controlling flow rate by maintaining a set pressure differential using variable speed pumps.
Units With Hydraulic Module and Variable-Speed Pump - Temperature Differential Control
Explains flow rate adjustment based on maintaining a target temperature differential.
Units With Hydraulic Module and Variable-Speed Pump - Setting a Fixed Flow Rate
Procedure for setting a constant nominal flow rate irrespective of installation load variations.
Available Static System Pressure
Presents curves showing available static pressure versus water flow rate for LD units.
System Start-Up
Checks Before System Start-Up
Pre-startup checks covering system integrity, refrigerant charge, and electrical connections.
Commissioning
Steps for commissioning the unit, including pre-checks and supervision requirements.
Essential Points to Check
Key checks for compressors, hydraulics, and refrigerant charge before initial operation.
Main Components of the Unit and Operating Characteristics
Compressors
Description of hermetic scroll compressors, their features, and safety components.
Lubricant
Information on compressor oil, level checking, and compatible oil types.
Air-Cooled Exchanger
Details on the construction of air-cooled exchangers for LD and ILD units.
Fans
Information on fan assemblies, impellers, motors, and ecodesign requirements.
Electronic Expansion Valve (EXV)
Description of the EXV's function, stepper motor, and sight glass for checking liquid gasket.
Moisture Indicator
Explains the function of the moisture indicator and how it signals charge issues or moisture.
Dehumidifier Filter
Details the role of the filter in keeping the circuit clean and moisture-free.
Refrigerant Accumulator with Built-in Dehumidifier Filter
Specific instructions for ILD units regarding refrigerant charge and accumulator function.
Water Type Heat Exchanger
Description of the brazed plate heat exchanger and its hydraulic connections.
Refrigerant
Specifies R32 (A2L fluid) as the refrigerant and identifies potentially flammable zones.
High-Pressure Safety Pressostat
Information on the high-pressure safety pressostats with automatic reset.
Variable Frequency Drive
Details on variable frequency drives used for fan speed control in high seasonal efficiency options.
Fan Arrangement
Diagrams showing fan arrangements for various LD and ILD unit models.
Fan Stages
Table detailing fan stages and their corresponding EV control for different unit models.
Variable-Speed Fans (LD/ILD Units)
Explains the function and optimization of variable-speed fans for energy efficiency.
Connect Touch Control
Overview of the SmartVu™ control interface, its features, and user-friendliness.
Options
Tables of Options
Lists available options for LD and ILD units with descriptions and advantages.
Description of Options
Detailed descriptions of various unit options, including their features and applications.
Low-Temperature Brine Solution Options
Details on options for producing low-temperature brine solutions and corrosion protection.
Hydraulic Module Without Variable Speed
Description of the hydraulic module's components and fixed-speed pump options.
Hydraulic Module With Variable Speed
Description of the variable speed hydraulic module and its pump control features.
Partial Heat Recovery
Information on the partial heat recovery option for producing free hot water.
Physical Properties of Units With Partial Heat Recovery
Presents physical properties for units with partial heat recovery, including weights and water volumes.
Installation and Operation of Heat Recovery with Desuperheater
Guidance on installing and operating the heat recovery system with desuperheaters.
Installation of Partial Heat Recovery
Details on installing the desuperheater hydraulic supply and balancing flow rates.
Operation of Partial Heat Recovery
Describes operating limits and conditions for the partial heat recovery system.
Operating Limits for Partial Heat Recovery
Provides operating limits for total heat recovery in cooling and heat recovery modes.
Total Heat Recovery
Explains the total heat recovery function and its principle of operation.
Physical Properties of Units With Total Heat Recovery
Lists physical properties for units with total heat recovery, including weights and refrigerant charges.
Total Heat Recovery Operation
Details on the operation of the total heat recovery system, including frost protection.
Installation and Hydraulic Connection of the Condenser
Describes the installation and hydraulic connection for the heat recovery condenser.
Operation Limits for Total Heat Recovery
Presents operating limits for total heat recovery in cooling and heat recovery modes.
Operation of Two Units in a Master/Slave Assembly
Guidance on configuring and operating two units in a Master/Slave assembly.
Water Filter and Flexible Connection Couplings
Details on water filters and flexible connection couplings for unit installation.
Units With Available Pressure Fans
Information on units with available pressure fans, designed for ducted air discharge.
Nominal and Maximum Air Flow Rate per Circuit and Unit Type
Tables showing nominal and maximum air flow rates for different unit types and configurations.
Air Connection on Discharge
Refers to dimensional plans for precise air connection interface dimensions.
Factory-Installed Duct Connection Interface on Each Fan
Description of the factory-installed duct connection interface for fans.
Duct Installation Principle
Illustrates two solutions for duct installation: single duct per fan or shared duct.
TOTAL/PARTIAL FREE COOLING
Overview of Free Cooling options for reducing operating costs and environmental impact.
Physical Characteristics of Units With Total and Partial Free Cooling
Details physical characteristics for units with total and partial Free Cooling options.
Free Cooling Operation
Explains the unit's SmartVu™ control for maximizing Free Cooling based on conditions.
General Information for Free Cooling
Provides general information on corrosion protection and inhibitor top-ups for Free Cooling.
Installation and Hydraulic Connection for Free Cooling
Details installation and hydraulic connections for Free Cooling, including frost protection.
Application Data for Free Cooling
Presents unit pressure drop curves for Total and Partial Free Cooling operations.
Operating Limits for Free Cooling
Specifies operating limits for LD 602R to 3500R units concerning water and ambient temperatures.
Standard Maintenance
Level 1 Maintenance
Simple visual inspections and checks that can be performed by the user.
Level 2 Maintenance
Maintenance requiring specific electrical, hydraulic, and mechanical expertise.
Level 3 Maintenance
Advanced maintenance tasks requiring manufacturer-approved personnel and tools.
Tightening the Electrical Connections
Provides torque values for tightening electrical connections of various components.
Tightening Torques for the Main Fastenings
Lists torque values for tightening main structural and component fastenings.
Air-Cooled Exchanger Maintenance
Recommendations for cleaning and maintaining air-cooled exchanger coils.
Water Type Heat Exchanger Maintenance
Checks and maintenance procedures for the water type heat exchanger.
Variable Frequency Drive Maintenance
Precautions and procedures for working on the variable frequency drive.
Refrigerant Volume
Guidelines for checking and optimizing refrigerant charge in cooling and heating modes.
Refrigerant Properties
Table of saturated temperatures and relative pressures for R32 refrigerant.
Final Shut-Down
Shutting Down
Procedure for safely shutting down the unit and draining components.
Recommendations for Disassembly
Guidance on disassembly, sorting components for recycling, and safety precautions.
Fluids to be Recovered for Treatment
Lists fluids like refrigerant, heat-transfer fluid, and oil that require proper recovery.
Materials to be Recovered for Recycling
Identifies materials like steel, copper, and plastics for recycling.
Waste Electrical and Electronic Equipment (WEEE)
Procedure for the safe disassembly and processing of WEEE.
Unit Start-Up Checklist for Installers
Preliminary Information
Fields for recording job details, location, contractor, and manufacturer information.
Equipment
Section for specifying unit model, serial number, and additional equipment.
Preliminary Equipment Check
Checks for shipping damage and its potential impact on unit start-up.
Compressors
Checklist for compressor models, serial numbers, and circuit configurations.
Air Handling Systems Check
Verification steps for air handling units, valves, piping, and pump operation.
Unit Start-Up
Checks related to chilled water pump, oil level, leaks, and voltage imbalance.
Evaporator Water Loop Check
Procedure for verifying water loop volume, inhibitor, frost protection, and filter.
Checking Pressure Drop Across Evaporator or ESP
Steps to check and adjust pressure drop to determine flow rate against unit curves.
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