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General| Brand | Hitachi |
|---|---|
| Model | RPK-2.5FSN3M |
| Category | Air Conditioner |
| Language | English |
General notes regarding publication use, copyright, and product improvements.
Guide to product identification and classification of outdoor units.
Instructions for checking model names, system types, and included manuals before installation.
Details on how outdoor unit models are classified by type, capacity, and series.
Explanation of symbols used in the manual to indicate hazards and important information.
Details safety features related to pressure vessels and high-pressure switches.
Describes the automatic functions equipped in the system, such as frost prevention and defrost cycles.
Diagram and list of parts for the RAS-8FSXN1E outdoor unit.
Schematic diagram of the refrigerant cycle for RAS-(8-12)FSXN1E units.
Guidelines for secure and damage-free transport of outdoor units.
Precautions for handling units with fork-lift trucks to prevent injury and damage.
Instructions on the correct method for lifting outdoor units using slings.
Requirements for outdoor unit placement, considering sunlight, ventilation, and noise.
Clearances required when installing units adjacent to buildings with walls in two directions.
Clearances required for units installed with walls in three directions.
Clearances required for units installed with walls in four directions.
Requirements for foundations, including height, drainage, and weight bearing.
Details the position and type of anchorage bolts for securing the outdoor unit.
Guidelines for selecting correct refrigerant pipe sizes based on system type and unit capacity.
Guidelines for selecting correct refrigerant pipe sizes based on system type and unit capacity.
Procedure for performing an air-tight test on the refrigerant system.
Detailed calculation steps for determining additional refrigerant charge for liquid piping.
Important cautions regarding the safe operation and opening of stop valves.
Step-by-step guide to perform the refrigerant amount check operation.
Interpreting the results of the refrigerant amount check operation.
Safety measures and regulations to observe in case of refrigerant leaks.
Specifies the maximum allowable concentration of HFC gas in air.
Formula and method for calculating refrigerant concentration in a room.
Details the condensation drainage system and precautions for its installation.
General safety precautions and guidelines for electrical wiring work.
Checks to perform on electrical components and power supply before installation.
Specifies the acceptable range for service voltage.
Specifies the acceptable range for start-up voltage.
Defines the acceptable voltage imbalance between phases.
Details EMC requirements and impedance limits.
Information on harmonic compliance with IEC standards.
Guide to setting external inputs/outputs and various unit functions via switches and buttons.
Essential checks to perform before starting the test run procedure.
Step-by-step instructions for performing the test run on indoor and outdoor units.
Instructions for initiating and performing the test run using the PC-ART remote controller.
Details the devices and combinations that protect the compressor.
