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General| Cooling Capacity | 4.0 kW |
|---|---|
| Heating Capacity | 4.5 kW |
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
| Outdoor Unit Noise Level | 50 dB |
General disclaimers and copyright information regarding publication reproduction.
Overview of the product lineup and model identification.
Essential checks required before starting installation or operation.
Details on how outdoor unit models are classified and coded.
Information on combining FSXN1E outdoor units to achieve desired capacity.
Information on combining FSXNH outdoor units to achieve desired capacity.
Critical safety warnings and guidelines for operating the equipment.
Explanation of symbols used to indicate hazards and important notes.
Further safety precautions and guidelines for installation and operation.
Details on pressure safety components and their importance.
Outlines the scope and intended audience of the manual.
Specifies the operational temperature limits for cooling and heating modes.
Introduction to the remote control types and their basic operation.
Description of automatic functions like frost prevention and defrost cycles.
Identification and numbering of components for the RAS-8FSXN1E model.
Identification and numbering of components for the RAS-(10/12)FSXN1E model.
Identification and numbering of components for the RAS-(14/16)FSXN1E model.
Identification and numbering of components for the RAS-(5/6)FSXNH(E) model.
Identification and numbering of components for the RAS-(8-12)FSXNH(E) model.
Diagram illustrating the refrigerant flow for the RAS-(8-12)FSXN1E model.
Diagram illustrating the refrigerant flow for the RAS-(14/16)FSXN1E model.
Diagram illustrating the refrigerant flow for the RAS-(5/6)FSXNH(E) model.
Diagram illustrating the refrigerant flow for the RAS-(8-12)FSXNH(E) model.
Guidelines for securely transporting outdoor units to prevent damage.
Safe practices for moving units using forklifts to prevent injury or damage.
Correct procedures for lifting units using slings and avoiding damage.
Specifies the center of gravity for various models, crucial for safe lifting.
Site selection criteria for outdoor units to ensure proper operation and ventilation.
Required clearance around the unit for installation and maintenance.
Specifies installation clearances when adjacent to walls on two sides.
Specifies installation clearances for units surrounded by walls on three sides.
Specifies installation clearances for units surrounded by walls on all four sides.
Additional factors to consider during outdoor unit installation.
Requirements for stable and secure mounting of the outdoor unit.
Guidelines for constructing a suitable foundation for the outdoor unit.
Details on the correct placement of anchor bolts for securing the unit.
Guidelines for selecting appropriate refrigerant pipe sizes based on system configuration.
Detailed criteria and instructions for choosing refrigerant pipe dimensions.
Specifications for copper pipes and requirements for connection and insulation.
Information on required pipe connection kits for different system configurations.
Specific pipe configurations for 3-pipe systems of the FSXN1E series.
Important safety and installation guidelines for outdoor units.
Specifies the correct sequence for installing multiple outdoor units.
Guidelines for routing refrigerant pipes between multiple outdoor units.
Best practices for installing refrigerant pipes to ensure performance and longevity.
Detailed procedure for creating and tightening flared pipe connections.
Importance and methods for insulating refrigerant pipes to maintain efficiency.
Diagrams and instructions for connecting pipes in 2-pipe and 3-pipe systems.
Specific pipe connection details for 2-pipe heat pump systems.
Specific pipe connection details for 3-pipe heat recovery systems.
Tables specifying pipe sizes for base units of FSXN1E and FSXNH(E) series.
Defines conditions and limitations for piping work.
Specific working conditions for 2-pipe heat pump systems.
Specific working conditions for 3-pipe heat recovery systems.
Tables specifying pipe sizes for 2-unit combinations.
Tables specifying pipe sizes for 3-unit combinations.
Tables specifying pipe sizes for 4-unit combinations.
Pipe sizing details for 2-pipe heat pump systems.
Pipe sizing details for 3-pipe heat recovery systems.
Illustrative examples of piping installations for different system types.
Installation examples for 2-pipe heat pump systems.
Installation examples for 3-pipe heat recovery systems.
Procedure for testing the system for leaks before charging refrigerant.
Instructions for charging the system with the correct amount of refrigerant.
System for automatically checking and verifying refrigerant charge.
Step-by-step guide to perform the automatic refrigerant amount check.
How to interpret the results of the automatic refrigerant check.
Critical safety information regarding refrigerant gas and potential hazards.
Safety standards for HFC gas concentration in air.
Method to calculate refrigerant concentration in a room for safety assessment.
Essential precautions to take in case of refrigerant leaks.
Information on drainage systems for condensation removal.
Details on managing condensation from the unit's operation.
General safety precautions and guidelines for electrical work.
Checks to perform before starting electrical wiring installation.
Procedures for connecting the main power supply to the units.
Recommended wire sizes for power and transmission cables.
Guidelines for selecting and installing main breaker switches.
Electrical supply requirements including voltage and compatibility.
Acceptable range for the operating voltage supply.
Acceptable range for the voltage during unit start-up.
Permissible voltage imbalance between phases.
Compliance information regarding electromagnetic compatibility standards.
Specific instructions for wiring the outdoor unit.
Procedures for connecting indoor units to the outdoor unit and communication systems.
Guide to setting DIP switches on the PCB for unit configuration.
Instructions for setting the refrigerant cycle number using DSW1 and RSW1.
Instructions for setting the unit's capacity using DSW2.
How to set the number for each outdoor unit in a combination.
Instructions for setting the supply voltage using DSW7.
Instructions for configuring communication settings using DSW10.
How to set up the unit for test runs and service operations.
Settings for emergency operation and test run modes.
Configuring external inputs, outputs, and specific unit functions.
Steps to enter the function setting mode.
Steps to exit the function setting mode.
Details on setting external input and output functions.
Details on setting various operational functions of the unit.
Essential checks to perform before commencing the test run.
Step-by-step procedure for conducting the system test run.
Instructions for performing a test run using the PC-ART remote controller.
Instructions for performing a test run using the PC-ARF remote controller.
A checklist to verify all aspects of the test run are completed correctly.
A comprehensive list of common alarm codes and their potential causes.
Details on the safety devices and mechanisms protecting the compressor.
General safety warnings applicable to troubleshooting procedures.
Identifies normal operational sounds or conditions that may seem like faults.
Steps to diagnose and resolve issues where the system fails to operate.
Steps to diagnose and resolve issues with incorrect system performance.
Guidance on what to do when troubleshooting steps do not resolve the issue.
