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General| Refrigerant Type | HFC |
|---|---|
| Energy Efficiency Ratio (EER) | 10.5 |
| Tonnage | 65 tons |
| Cooling Capacity | 780, 000 BTU/hr |
| Voltage | 460V |
Symbols used to alert readers to specific situations and hazards.
Lists related manuals and explains model applicability.
Defines the naming convention for unit models and their components.
Overview of YCAE units, design standards, and warranty details.
Covers safety, responsibility, misuse, access hazards, and cleaning precautions.
Describes YCAE units, applications, and key components.
Details the electrical panel, condensers, fans, AC motors, and optional accessories.
Lists optional features like HMI, isolators, sensors, and communication cards.
Safety for rigging, lifting, delivery, and storage precautions.
Specifies temperature ranges, storage, and inspection procedures.
Recommendations for moving the unit and storage guidelines.
Critical safety warnings and pre-operation checks for installation.
Guidance on site selection, clearances, foundations, and climate considerations.
Chilled liquid piping, pipework arrangement, and isolator details.
Instructions for field wiring, power supply, control wiring, and specific functions.
Electrical specifications and wiring diagrams for power supply connections.
Details for wire controller, Optiview LT, and communication cable requirements.
Information on external interlocks, water pump control, and signal voltage.
Tables of physical and electrical specifications for YCAE models.
Configuration of microboard and wire controller DIP switches for model and address.
Unit dimensions and recommended installation clearances.
Guidelines for commissioning, pre-checks, and power management.
Step-by-step description of the unit's operating sequence after power application.
Controller interface, start/stop, modes, and setpoint adjustments.
Schedule timer, parameter setting, fault diagnosis, and other features.
Maintenance for compressors, coils, fans, and overall unit inspection.
Procedure for checking the expansion tank pre-charge annually.
Data flow, protocol, and register mapping for ModBus communication.
Chiller control settings, system status, faults, and unit parameters.
Detailed definitions of fault codes across multiple fault words.
Diagrams showing pressure vs. transducer output voltage.
Tables listing R410A gauge pressure, temperature, and transducer output.
