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Table of Contents
Related Manuals for Carrier AquaForce PUREtec 30XW-PZE 301
Summarization of Contents
Introduction to Carrier Chillers
Installation Safety Considerations
Details safety precautions for unit installation, including personal protective equipment and site requirements.
Equipment and Components Under Pressure
Addresses safety aspects related to pressurized components within the unit during operation and storage.
Maintenance Safety Considerations
Outlines essential safety measures for maintenance personnel, focusing on refrigerant handling and electrical safety.
Repair Safety Considerations
Provides guidelines for safely performing repairs, including handling refrigerant and ensuring system integrity.
Preliminary Checks Before Operation
Check Equipment Received
Procedure for inspecting the unit upon delivery for damage, completeness, and correct order details.
Moving and Sitting the Unit
Guidelines and safety precautions for safely moving and positioning the unit for installation.
Dimensions and Clearances for Chillers
30XW-PZE/30XWHPZE 301-651 Dimensions
Provides detailed dimensions and required clearances for specific unit models (301-651).
30XW-PZE/30XWHPZE 801-1101 Dimensions
Provides detailed dimensions and required clearances for specific unit models (801-1101).
Physical and Electrical Data
Physical Data of Units
Details physical characteristics including sound levels, dimensions, and operating weight of the units.
Electrical Data of Units
Presents electrical specifications such as power supply, current draw, and power input for various models.
Short-Circuit Stability Current
Specifies the short-circuit stability current for all units, essential for electrical protection design.
Compressor Electrical Data
Provides electrical parameters for compressors, including nominal and maximum currents and power factors.
Compressor Usage Per Circuit
Illustrates compressor configuration (A, B) across different unit models and options.
Electrical Connections for Chillers
Power Supply Requirements
Specifies requirements for the unit's power supply, including voltage range and phase balance.
Voltage Phase Imbalance
Details acceptable voltage phase imbalance limits to prevent unit abuse and warranty voidance.
Power Connection and Disconnect Switch
Information on connection points for power supply and the function of the disconnect switch.
Recommended Wire Sections
Guidance on selecting appropriate wire sizes based on unit specifications and installation standards.
Power Cable Entry
Describes the method for routing power cables into the unit's control box.
Field Control Wiring
Important considerations and safety precautions for connecting field control wiring to the unit.
24 V Power Reserve for User
Details the available 24 V power reserve for user's field control wiring.
Application Data for Chillers
Operating Limits
Specifies the operational limits for evaporator and condenser, including temperatures and pressure differences.
Minimum Chilled Water Flow
Defines the minimum required flow rate for the chilled water circuit for proper operation.
Maximum Chilled Water Flow
Specifies the maximum permissible chilled water flow rate, limited by evaporator pressure drop.
Condenser Water Flow Rate
Provides minimum and maximum flow rates for the condenser water circuit.
Number of Water Passes
Details the standard and optional number of water passes for evaporator and condenser.
Evaporator and Condenser Water Flow Rate
Presents minimum and maximum water flow rates for both evaporator and condenser circuits.
Variable Flow Evaporator
Explains the use of variable evaporator flow and control strategies.
System Minimum Water Volume
Defines the minimum required water loop volume for stable operation based on cooling capacity.
Evaporator Pressure Drop Curves
Graphical representation of pressure drop versus water flow rate for the evaporator.
Condenser Pressure Drop Curves
Graphical representation of pressure drop versus water flow rate for the condenser.
Water Connections for Chillers
Operating Precautions for Water Circuits
Key precautions for designing and connecting water circuits, including fluid analysis and material compatibility.
Water Connections and Diameters
Specifies water inlet and outlet connection types and diameters for various unit models.
Evaporator Flow Control
Information on the evaporator flow switch and chilled water pump interlock.
Water Box Bolt Tightening
Procedure and torque specifications for tightening evaporator and condenser water box bolts.
Master/Slave Unit Operation
Details on configuring and operating two units in a master/slave arrangement.
Operating Modes for Heat Pump Units
Cooling Mode Operation
Describes how the unit controls operation based on the cooling setpoint.
Heating Mode Operation
Explains the unit's operation in heating mode, including setpoint usage and temperature control.
High Condensing Option (Option 150)
Physical Data with Option 150
Presents physical data, including sound levels and dimensions, for units equipped with Option 150.
Electrical Data with Option 150
Provides electrical specifications for units fitted with the High Condensing Option 150.
Operating Limits with Option 150
Details the operating limits for units with the High Condensing Option 150.
Major System Components and Operation Data
Direct-Drive Twin-Screw Compressor
Description of the twin-screw compressor, its variable capacity control, and related components.
Pressure Vessels
Information on pressure vessels, including monitoring, testing, and corrosion aspects.
Electrical Cabinet Air Pressurization Detection
Explains the function for detecting air pressurization within the electrical cabinet for safety.
Electronic Expansion Valve (EXV)
Details the electronic expansion valve, its function, and control mechanism.
Moisture Indicator
Describes the moisture indicator's role in controlling refrigerant charge and detecting moisture.
Filter Drier
Explains the function of the filter drier in maintaining circuit cleanliness and detecting moisture.
Sensors
Information on sensors used for temperature and pressure measurement and system control.
SRMCR High-Pressure Safety Circuit
Description of the high-pressure safety loop, its components, and safety integrity level.
Options and Accessories for Chillers
Master/Slave Operation
Details on configuring and operating two units in a master/slave arrangement for optimized performance.
High Condensing Temperature Option
Option for optimizing compressor operation at high condensing temperatures, extending application range.
Low Condensing Temperature System Control
Control system for maintaining acceptable condensing pressure in low condensing temperature applications.
Energy Management Module
Module for extended remote control capabilities, including set-point reset and demand limits.
SmartVu™ Control User Interface
Description of the 7-inch color touch screen user interface for enhanced ease of use.
Low GWP A1 R-515B Refrigerant
Information on the unit delivered with R-515B refrigerant, offering a reduced CO2 footprint.
Standard Maintenance Procedures
Level Information for Maintenance
Defines different levels of maintenance (1, 2, 3) and the personnel qualified for each.
Tightening of Electrical Connections
Procedure for tightening electrical connections, including torque values for safety and reliability.
Tightening Torques for Main Bolts and Screws
Provides torque specifications for various bolts and screws used in unit assembly and maintenance.
Evaporator and Condenser Maintenance
Checks and procedures for maintaining the evaporator and condenser components.
Compressor Maintenance
Guidelines for compressor maintenance, including oil filter change schedule and rotation checks.
High Pressure Safety Loop Periodic Test
Procedure for periodically testing the high-pressure safety loop to ensure its integrity and proper function.
Final Shutdown and Disposal
Shutting Down the Unit
Procedure for safely shutting down the unit by disconnecting energy sources and draining fluids.
Recommendations for Disassembly
Guidelines for disassembling the unit, including sorting components for recycling or disposal.
Fluids to be Recovered for Treatment
Lists fluids (refrigerant, heat-transfer fluid, oil) that must be recovered for proper treatment.
Materials for Recycling
Identifies materials within the unit suitable for recycling, such as steel, copper, and plastics.
Waste Electrical and Electronic Equipment (WEEE)
Procedure for handling the unit as WEEE, requiring professional disassembly and fluid removal.
Appendices and Supporting Documents
Appendix 1: Declaration of Conformity
Document confirming the unit's compliance with relevant standards and directives.
Appendix 2: Wiring Diagram
Provides the electrical wiring diagrams for the unit's systems and components.
Appendix 3: Machine PID
Contains the Piping and Instrumentation Diagram (PID) for the unit.
Appendix 4: Dimensional Drawings
Includes detailed dimensional drawings of the unit for installation planning.
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