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General| Model | CCUF-R454B |
|---|---|
| Drive Type | Direct Drive |
| Type | Air-Cooled Chiller |
| Refrigerant | R-454B |
| Efficiency | High Efficiency |
| Operating Range: Leaving Chilled Water | 40°F to 65°F (4°C to 18°C) |
| Compressor Type | Scroll |
| Unit Dimensions | Varies by model, consult factory |
| Voltage Options | 460V/60Hz/3 phase |
| Approvals | AHRI Certified |
Manufacturer's warranty terms and conditions, void conditions.
Procedures for inspecting the unit upon delivery and reporting damages.
Definitions of Owner, Installer, Operator, and Technician roles and responsibilities.
Access to dangerous areas is usually obstructed through removable protection panels.
General safety precautions for operators and installers when working on the unit.
Safety data and precautions related to refrigerant handling and exposure risks.
Precautions for command system, mechanical risks, and electrical risks.
Specific precautions to prevent mechanical hazards during operation and maintenance.
Specific precautions to prevent electrical hazards during operation and maintenance.
Precautions against risks like pressure, fire, and fluid handling.
Safety precautions specifically for maintenance activities.
Procedure for manual alarm reset and consequences of improper resets.
Environmental conditions for unit storage and handling precautions.
General guidelines for operating the unit within specified limits.
Graphical representation of the unit's operating range based on temperatures.
Table showing glycol percentages for different freezing temperatures and corresponding coefficients.
Procedures and correct methods for lifting and positioning the unit.
Minimum space requirements around the unit for maintenance and airflow.
Instructions for checking and securing compressor fastening mechanisms.
Guidelines for connecting the unit's power supply and protection devices.
Precautions and requirements regarding voltage and phase imbalances.
Table detailing features of main switches for CCUF units.
Details on connecting evaporator water lines, including pressure and filter requirements.
Tables for calculating water content and flow rates for different unit sizes.
Recommendations for water quality and treatment to prevent damage and maintain performance.
Methods to protect the evaporator from freezing during winter.
Description of available external hydraulic kits for CCUF units.
Hydraulic diagram for units without a pump or tank.
Hydraulic diagram for units with a single pump but no tank.
Hydraulic diagram for units with a single pump and a tank.
Hydraulic diagram for units with two pumps but no tank.
Hydraulic diagram for units with two pumps and a tank.
Table of characteristics for CCUF low head pressure pumps.
Table of characteristics for CCUF high head pressure pumps.
Diagram of customer plant connections for units without an onboard pump.
Diagram of customer plant connections on the evaporator side.
Instructions and guidelines for installing the flow switch.
Table of nominal and maximum electrical data for CCUF units.
Preliminary checks before unit start-up, including water circuit and connections.
Information regarding the refrigerant charge status of shipped units.
General checklist items for pre-start-up inspection.
Checklist items related to the unit's electrical and electronic systems.
Checklist items for the unit's refrigerant circuit.
Checklist items related to the unit's water circuit.
Procedure for charging refrigerant in liquid phase when the unit is stopped.
Procedure for charging refrigerant in vapor phase while the unit is running.
Preliminary checks before starting up the unit, including mechanical and electrical aspects.
Step-by-step procedure for starting the unit and verifying its operation.
Procedure for warming up the plant components before releasing cooling or heating.
Instructions for checking and maintaining compressor oil levels and quality.
Detailed step-by-step procedure for unit start-up and initial checks.
General importance of maintenance and recommendations for periodic visits.
Important procedures for compressor maintenance, including vibration analysis and electrical connections.
Steps for replacing a failed compressor, including oil and filter changes.
Recommended procedure to minimize refrigerant system open time during maintenance.
Description of standard controls, sensors, and recommended periodic checks.
List of ordinary maintenance activities with recommended frequencies.
Troubleshooting guide for when the unit fails to start.
Troubleshooting guide for when the compressor fails to start.
Troubleshooting guide for compressors that start and stop repeatedly.
Troubleshooting for compressor startup failure due to tripped high-pressure switch.
Troubleshooting for compressor startup failure due to tripped low-pressure switch.
Troubleshooting guide for issues related to lack of refrigerant gas.
Troubleshooting for frost formation in the liquid line downstream of a filter.
Troubleshooting for units that operate continuously without stopping.
Troubleshooting for insufficient unit capacity despite regular operation.
Troubleshooting for frost formation in the compressor intake pipe.
Troubleshooting guide for abnormal noises detected in the unit system.
Troubleshooting for unit startup failure, possibly due to phase reversal.
Explanation of safety symbols used in the manual, indicating general danger, temperature, moving parts, and voltage.
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