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Hitachi RCIM-0.8FSN2 User Manual

Hitachi RCIM-0.8FSN2
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INSTALLATION AND OPERATION MANUAL
MANUAL DE INSTALACIÓN Y FUNCIONAMIENTO
INSTALLATIONS- UND BETRIEBSHANDBUCH
MANUEL D’INSTALLATION ET DE FUNCTIONNEMENT
MANUALE D’INSTALLAZIONE E D’USO
MANUAL DE INSTALAÇÃO E DE FUNCIONAMENTO
INSTALLATIONS- OG BETJENINGSVEJLEDNING
INSTALLATIE- EN BEDIENINGSHANDLEIDING
INSTALLATIONS- OCH DRIFTHANDBOK
ǼīȋǼǿȇǿǻǿȅǼīȀǹȉǹȈȉǹȈǾȈȀǹǿȁǼǿȉȅȊȇīǿǹȈ
SET FREE MINI Series
FS(V)N(Y)2E

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Hitachi RCIM-0.8FSN2 Specifications

General IconGeneral
BrandHitachi
ModelRCIM-0.8FSN2
CategoryAir Conditioner
LanguageEnglish

Summary

PART I OPERATION

Safety Summary

Overview of safety precautions and guidelines for safe operation.

Important Notice

Key notices and warnings for users before operation.

System Description

Detailed description of the air conditioning system's components and functions.

Before Operation

Essential steps and checks to perform before starting the unit.

Remote Controller Operation

How to operate the unit using the remote controller.

Automatic Controls

Explanation of automatic functions and control modes.

Basic Troubleshooting

Common issues and basic steps for troubleshooting.

PART II INSTALLATION

Name of Parts

Identification and listing of all system components.

Refrigerant Cycle

Explanation of the refrigerant cycle and its components.

Units Installation

Procedures and guidelines for installing the indoor and outdoor units.

Refrigerant Piping & Refrigerant Charge

Steps for refrigerant piping, connection, and charging.

Drain Piping

Installation and connection of the condensate drain piping.

Electric Wiring

Wiring diagrams and guidelines for electrical connections.

Installation of Remote Controller

Instructions for installing the remote controller.

Test Running

Procedures for performing a test run after installation.

Safety Summary & Control Device Setting

Safety summary and settings for control devices.

Troubleshooting

Troubleshooting guide for installation-related issues.

Model Codification

Model Name Codification Meaning

Explanation of how model names are structured and their significance.

Understanding Model Codes

Decoding model numbers to identify unit specifications and features.

Safety Overview

Additional Safety Information

Further safety details and precautions for operating the unit.

DANGER

Critical hazards that could result in severe injury or death.

CAUTION

Precautions to prevent minor injury or damage to equipment.

NOTE

Important notes and recommendations for safe usage.

Pressure Safety Precautions

DANGER: Pressure Vessel Hazards

Hazards related to pressure vessels and safety devices, potential for severe injury or death.

CAUTION: Electromagnetic Interference

Precautions for commercial/light industrial use to avoid electromagnetic interference.

NOTE: PED Label and Pressure Switch

Information regarding the PED label and pressure switch location.

System Description

Before Operation

CAUTION: Pre-Operation Checks

Precautions before system operation, including power connection and preheating.

Remote Controller Operation

Optional LCD Remote Control PC-ART

Detailed guide to the PC-ART LCD remote control display and buttons.

Setting Operating Modes

Precautions for Operation

Precautions during operation, especially concerning compressor preheating and outdoor unit conditions.

Notes on Settings

Notes on temperature, fan speed, and flap settings being saved.

Adjusting Louvers and Airflow

CAUTION: Louver Adjustment

Caution regarding fan speed selection in low ambient temperatures during heating.

Notes on Louver Operation

Notes on automatic fan speed adjustment in DRY mode and flap angle display.

Fan Operation Procedure

Notes on Fan Mode

Information on stopping the unit when switching to VENTI mode or stopping the heat exchanger.

Automatic Cooling/Heating Procedure

Notes on Auto Mode

Notes on fan speed during heating and limitations for precise temperature control.

Swing Louver Adjustment Procedure

Notes on Louver Adjustment

Notes on actual setting display delay and manual adjustment of louvers.

CAUTION: Louver Mechanism

Warning against manually forcing louvers, which can damage the mechanism.

Timer Settings

Setting Day and Time

Steps to set the current day of the week and time.

Setting the Timer (Programming)

Guide to programming on/off times and temperature settings for schedules.

Defining Activation Schedule

Timer Cancellation

How to deactivate or cancel programmed timers.

Temperature Shift Setting (Energy Saving)

Setting Temperature Shifts

Setting up temperature control for energy saving based on schedule.

Indicators During Normal Operation

Thermosteuerung

How temperature control affects fan speed during heating.

Defrost

Indication and operation during the defrost cycle.

Filter

Filter status indicator and cleaning procedure.

Automatic Controls

Three-Minute Monitoring

Compressor protection feature with a mandatory delay after stopping.

Reduced Fan Speed During Heating

Automatic reduction of fan speed during heating under certain conditions.

Automatic Defrost Cycle

Automatic defrost cycle operation to prevent ice buildup.

Frost Protection During Cooling

Protection against frost formation during cooling in low temperatures.

Automatic Restart After Power Failure

System's ability to restart automatically after power interruptions.

Indicators During Abnormal Operation

Functional Malfunction

How to interpret and respond to system malfunctions and error codes.

Power Failure

How the system behaves after a power outage and restart procedure.

Electrical Noise

Protection against electrical noise and required setup for wireless remote control.

NOTE: Remote Control Connectors

Notes on removing remote control connectors and data deletion.

Basic Troubleshooting

VORSICHT: Leakage and Abnormal Smells

Precautions to take when water leaks or unusual smells/smoke occur.

Normal Operating Conditions

Normal operating sounds and conditions that are not malfunctions.

Persistent Errors

Steps to take if problems persist, including required information for service.

NOTE: Power Switch

Note about keeping the main switch on for the oil heater module.

Parts Description

Outdoor Unit Parts Identification

Identification and labeling of all parts of the outdoor unit.

Refrigerant Cycle

Refrigerant Circuit Diagram

Diagram and explanation of the refrigerant circuit and its components.

Unit Installation

General Installation Notes

General advice on handling, unpacking, and preparing the unit for installation.

CAUTION: Installation Location

Precautions for unit placement, ventilation, and proximity to environmental factors.

Installation Space Requirements

Requirements for the installation space, including clearances and ventilation.

Installation Location Requirements

Concrete Foundation Installation

Guidelines for installing the unit on a concrete foundation using anchor bolts.

NOTE: Anchor Bolt Usage

Advice on anchor bolt usage and examples of fastening methods.

Incorrect Frame Mounting

Incorrect methods for mounting the unit on a frame, leading to instability.

Correct Frame Mounting

Correct methods for mounting the unit on a frame for stability.

Hanging the Unit

Wall Mounting Instructions

Instructions for hanging the unit using wall brackets.

CAUTION: Installation Safety

Safety precautions during installation, especially concerning wind resistance and secure mounting.

Installation in High Wind Areas

CAUTION: Wind Protection

Precautions for installing in windy locations to prevent damage from wind.

Refrigerant Piping and Quantity

Piping Material Requirements

Requirements for refrigerant piping material, cleanliness, and preparation.

NOTE: System Cleanliness

Importance of a clean and dry system for performance and lifespan.

VORSICHT: Refrigerant Line Handling

Precautions for handling refrigerant lines, preventing contamination, and proper sealing.

Hanging Refrigerant Lines

Proper methods for supporting and securing refrigerant lines to avoid noise and damage.

Connecting Lines to Outdoor Units

NOTE: Service Panel Access

How to handle the service panel cover and check for proper connections.

NOTE: Cable Routing Protection

Notes on ensuring proper cable routing and protection.

NOTE: Conduit Protection

Guidance on routing cables and protecting them from damage.

Sealing Line Entry Points

Preventing Water Ingress

Sealing refrigerant line entry points to prevent water ingress.

Shut-off Valve Operation

Shut-off Valve Usage

Proper use and operation of the shut-off valves.

VORSICHT: Valve Operation and Leaks

Precautions for operating shut-off valves and handling refrigerant leaks.

Refrigerant Evacuation and Charging

VORSICHT: Refrigerant Handling Warnings

Critical warnings about refrigerant handling, leaks, and potential hazards.

Refrigerant Line Lengths

Calculating Maximum Line Lengths

Determining the maximum allowed lengths for refrigerant piping.

Piping System Layouts

Multi-Kit Piping

Notes on using multi-kits for branching and ensuring equal pipe lengths.

Combination Compatibility Considerations

Max Indoor Unit Combinations

Specific rules for maximum indoor unit combinations and piping configurations.

Total Pipe Length Reduction

Guidelines for reducing total piping length in complex multi-unit setups.

Branch Joint vs. Pipe Joint Recommendation

Recommendation to use branch joints over pipe joints for distribution systems.

Max Length Between Multi-Kit and Indoor Unit

Reducing the maximum length between multi-kits and indoor units for specific branch setups.

Installation Considerations

Key considerations for installation, including pipe length balancing and height differences.

NOTE: Dealer Consultation

Advice to consult a dealer for installations not following the guidelines.

VORSICHT: Combination Performance

Warning about performance degradation in extreme conditions with over-capacity combinations.

Refrigerant Line Sizing

Multi-Kit to Indoor Unit Pipe Sizes

Pipe sizes for connecting multi-kits to indoor units.

Outdoor Unit to First Multi-Kit Pipe Sizes

Pipe sizes for connecting the outdoor unit to the first multi-kit.

Head Branch Pipe Sizes

Pipe sizes for head branch connections.

First Multi-Kit to Last Branch Pipe Sizes

Pipe sizes for connecting multi-kits to the last branch.

Distribution Methods

Head Branch Piping System

Installation types for head branch pipe systems.

Branch Piping Installation Types

Branch Piping System Guidelines

Guidelines for branch piping systems and connection methods.

Branch Piping System

Branch Connection Methods

Different ways to install branch piping systems.

Piping Installation Position

Horizontal Piping Installation

Recommended installation positions for piping branches.

Combined Branch Piping System

Installation Types

Types of combined branch piping installations.

Piping Connection Tips

Tips for connecting branch and head branch piping.

Vertical Piping Installation

Vertical Piping Details

Installation details for vertical piping runs.

Soldering Work

VORSICHT: Soldering Safety

Safety warnings regarding soldering with flammable gases and nitrogen purging.

Refrigerant Quantity

VORSICHT: Refrigerant Handling Warnings

Critical warnings about refrigerant handling, leaks, and potential hazards.

CAUTION! CONTROL VALVE UNDER PRESSURE

Control Valve Pressure Measurement

Precautions when using pressure gauges and checking refrigerant levels.

NOTE: Preventing Fluid Contact

Note on preventing refrigerant or oil from dripping onto electrical components.

Refrigerant Quantity Calculation

Factory Refrigerant Charge (Wf (kg))

Factory refrigerant charge amounts for different outdoor unit models.

VORSICHT: Accurate Charging

Critical advice on accurate refrigerant charging to prevent compressor issues.

Calculating Additional Refrigerant Quantity

Method for calculating the additional refrigerant needed based on piping length.

Step 1: Calculate Liquid Line Refrigerant

Calculating additional refrigerant for liquid lines based on pipe diameter and length.

Step 2: Charging

Instructions for adding the calculated refrigerant charge.

Step 3: Total System Refrigerant Quantity

Formula to calculate the total system refrigerant charge.

Refrigerant Recovery

VORSICHT: Recovery Pressure Limits

Precautions during refrigerant recovery, especially regarding pressure limits.

Drain Piping

Drain Connector Installation

Attaching the drain connector to the outdoor unit.

NOTE: Cold Environment Drain Use

Notes on using the drain connector in cold environments and managing condensate.

Connecting the Drain Hose

Step-by-step guide for connecting the drain hose.

Cable Connection

General Checks and Compliance

General checks for electrical components, compliance with standards, and voltage.

VORSICHT: Cable Handling Precautions

Precautions for tightening terminal screws, handling cables, and preventing damage.

GEFAHR: Power Off Before Wiring

Critical safety warning to turn off power before working on cable connections.

NOTE: Power Sources and Grounding

Notes on checking multiple power sources and proper grounding.

Outdoor Unit Cable Connections

Wiring Methods

Methods for preparing and routing cables, including insulation and strain relief.

DIP Switch, Rotary Switch, and Jumper Settings

Printed Circuit Board (PCB) Layout

Diagram of the printed circuit board showing switch and connector locations.

Setting DIP Switches and Jumpers

Detailed instructions for setting DIP switches for various functions.

DIP Switch Settings

DSW6: Other Settings

Other settings configurable via DIP switches.

JP1~6: Jumper Cables

Jumper settings for various operational modes and controls.

General Wiring

Indoor and Outdoor Unit Wiring

Connecting indoor and outdoor units with appropriate cables and wiring practices.

VORSICHT: Communication Cable Connection

Caution regarding the correct connection of communication cables to prevent PCB damage.

Independent Power Supply Wiring

Wiring diagram for independent power supply to outdoor and indoor units.

Cable Specification

Connection Cables

Table specifying recommended cable diameters based on model and power supply.

NOTE: Cable Selection

Notes on selecting cables and complying with local regulations.

Main Switch Protection

Table indicating appropriate circuit breaker and RCD ratings.

H-LINK II System

Specifications

Specifications for the H-LINK II system, including wiring and capacity.

VORSICHT: Cable Type for H-LINK II

Warning about using only shielded cables for the H-LINK II system.

Application

Models compatible with the H-LINK II system.

Features

Key features of the H-LINK II system.

NOTE: CSNET WEB Control

Information about CSNET WEB as a centralized control system.

H-LINK Multi-System DIP Switch Settings

DIP Switch Configuration

Configuring DIP switches for H-LINK multi-system setups.

Remote Control Installation

PC-ART Remote Control Installation

Specific installation details for the PC-ART remote control.

Test Run

VORSICHT: Test Run Safety

Critical safety checks and precautions before and during the test run.

NOTE: Troubleshooting Reference

Reference to the troubleshooting chapter for more details.

Test Run Procedure with Remote Control

Remote Display Indicators

How to interpret remote control display indicators during test run.

Error Causes and Checks

Common error causes and troubleshooting steps for test run failures.

Post Power-Off Checks

Checks to perform after power-off to identify test run issues.

Remote Control Display Indicators

Error Causes and Troubleshooting

Identifying faults based on error codes and blinking indicators.

NOTE: Fuse Reset Procedure

Information on fuse reset procedures for control circuit protection.

Test Run via Outdoor Unit

Default DIP Switch Settings

Default DIP switch settings for test run and other functions.

VORSICHT: DIP Switch Operation Safety

Safety precautions when operating DIP switches and handling the unit during test runs.

Operating Modes and DIP Switch Settings

DIP Switch Configuration for Modes

Configuring DIP switches for different operating modes like cooling, heating, and test run.

Operation Notes

Notes on test run behavior, remote control interaction, and multi-unit operation.

Manual Compressor Stop

Manual Compressor Control

Using DIP switches to manually stop and restart the compressor.

Manual Defrost

Manual Defrost Activation

Manually initiating the defrost cycle.

Safety Overview and Control Settings

Compressor Protection

Protection mechanisms for the compressor, including high-pressure cut-off.

Fan Motor Protection

Motor protection for the fan based on temperature readings.

Troubleshooting

Remote Control Error Codes

Guide to interpreting error codes displayed on the remote control.

Error Code Details

Error Code 01-19

Detailed breakdown of error codes, categories, faults, and their causes.

Error Code Details (Cont.)

Error Code 48-b5, EE

Detailed breakdown of error codes, categories, faults, and their causes.

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