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Hitachi RAS-D14EX - User Manual

Hitachi RAS-D14EX
36 pages
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INDOOR UNIT/OUTDOOR UNIT
SPLIT TYPE AIR CONDITIONER
MODEL
RAS-D10EX2 / RAC-D10EX2
RAS-D14EX2 / RAC-D14EX2
INDOOR UNIT
Instruction manual Page 1~36
To obtain the best performance and ensure years of
trouble free use, please read this instruction manual
completely.
Manual de instrucciones Página 145~180
Para obtener el mejor funcionamiento y asegurar años
de uso libre de problemas, lea cuidadosamente este
manual de instrucciones.
Bedienungsanleitung Seite 37~72
Bitte lesen Sie diese Bedienungsanleitung aufmerksam
durch, um durch richtige Bedienung jahrelangen und
störungsfreien Betrieb zu gewährleisten.
Manual de instruções Página 181~216
A fim de obter um bom funcionamento e de garantir
uma utilização sem falhas durante muitos anos, é favor
ler este manual de instruções completamente.
Mode d’emploi Page 73~108
Des performances optimales et un fonctionnement à
long terme seront assurés en appliquant les présentes
instructions après avoir entièrement lu ce mode
d’emploi.
O‰ËÁ›Â˜ ¯Ú‹Ûˆ˜ ÛÂÏ›‰· 217~252
°È¿ Ó· Â›Ó·È ÂÁÁ˘Ë̤ÓË Ë Î·Ï‡ÙÂÚË ‰˘Ó·Ù‹ ÏÂÈÙÔ˘ÚÁ›·
Î·È Ë ¯ˆÚ›˜ ‚Ï¿‚˜ Ì·ÎÚÔÚfiıÂÛÌË ¯Ú‹ÛË Ù˘
Û˘Û΢‹˜, ‰È·‚¿ÛÙ fiϘ ÙȘ οوıÈ Ô‰ËÁ›Â˜.
Manuale di istruzioni Pag. 109~144
Per garantire la migliore prestazione e la più lunga
durataleggere attentamente e al completo le seguanti
istruzioni.
RAS-D10EX2
RAS-D14EX2
OUTDOOR UNIT
RAC-D10EX2
RAC-D14EX2
Инструкция по эксплуатации
стр. 253~288
Для oбecпeчeния нaилyушиx экcплyaтaциoнныx
xapaктepиcтик и мнoгoлeтнeй бeзoткaзнoй paбoты
oбopyдoвaния нeoбxoдимo пoлнocтью oзнaкoмитьcя c
дaннoй Инcтpyкциeй пo экcплyaтaции.

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Summary

SAFETY PRECAUTIONS

PRECAUTIONS DURING INSTALLATION

Safety guidelines for installing the air conditioner unit.

PRECAUTIONS DURING SHIFTING OR MAINTENANCE

Safety guidelines for moving or servicing the unit.

PRECAUTIONS DURING OPERATION

COMPONENT IDENTIFICATION AND FUNCTIONS

INDOOR UNIT COMPONENTS

Detailed description of indoor unit parts.

OUTDOOR UNIT COMPONENTS

Detailed description of outdoor unit parts.

ADDITIONAL UNIT COMPONENTS AND CONTROLS

TWO WAY AIR EXCHANGE DUCT FILTER

Explanation of the two-way air exchange duct filter.

INDOOR UNIT CONTROL PANEL

Description of the indoor unit's control panel features.

INDOOR UNIT INDICATOR LIGHTS GUIDE

REMOTE CONTROLLER OVERVIEW

REMOTE CONTROLLER OPERATION DETAILS

FAN SPEED SELECTION

How to adjust the fan speed using the remote.

OPERATION MODE SELECTION

How to select different operation modes via remote.

TIMER SETTING FUNCTIONS

Using the remote controller to set timers.

INSTALLING AIR FILTERS

OPENING THE FRONT PANEL

Procedure to open the indoor unit's front panel.

REMOVING AND ATTACHING PRE-FILTERS

Steps for removing and installing pre-filters.

INSTALLING AIR PURIFYING FILTERS

Instructions for inserting air purifying filters.

FILTER MANAGEMENT AND ASSEMBLY

FRESH AIR IN PRE-FILTER REMOVAL

Steps to remove the fresh air in pre-filter.

ATTACHING DUCT FILTERS AND CASE

Instructions for attaching duct filters and their case.

CLOSING THE FRONT PANEL

Procedure for closing the indoor unit's front panel.

UNIT OPERATION MODES AND FEATURES

AUTO RESTART CONTROL FUNCTION

Explanation of the automatic restart feature.

AUTOMATIC OPERATION MODE

How the unit automatically selects operation modes.

MANUAL OPERATION SELECTION AND ADJUSTMENTS

AUTO MODE SELECTION AND OPERATION

How to select and operate the auto mode.

TEMPERATURE AND FAN SPEED ADJUSTMENT

Adjusting temperature settings and fan speed.

HEATING OPERATION GUIDE

HEATING MODE SELECTION

How to select heating operation directly or manually.

DEFROSTING CYCLE EXPLANATION

Understanding the unit's defrosting process.

DEHUMIDIFYING OPERATION GUIDE

DEHUMIDIFYING MODE SELECTION

How to select dehumidifying operation.

DEHUMIDIFYING FUNCTION CHARACTERISTICS

Details on how dehumidifying works and its limits.

COOLING OPERATION GUIDE

COOLING MODE SELECTION

How to select cooling operation directly or manually.

AIR PURIFIER AND FAN MODES

AIR PURIFIER OPERATION STEPS

How to activate and use the air purifier function.

FAN OPERATION FOR AIR CIRCULATION

Using the unit as a fan for air circulation.

TWO WAY AIR EXCHANGE SYSTEM OPERATION

FRESH AIR IN OPERATION

How to operate the fresh air intake.

EXHAUST OPERATION

How to operate the exhaust function.

SPECIALIZED OPERATION MODES

SELF CLEAN OPERATION FUNCTION

How to activate the self-clean feature.

AUTOMATIC TWO WAY AIR EXCHANGE

Operation of the automatic air exchange based on dirt sensor.

TIMER SETTING PROCEDURES

SETTING THE OFF-TIMER

Procedure to set the unit to turn off at a specific time.

SETTING THE ON-TIMER

Procedure to set the unit to turn on at a specific time.

SETTING THE ON;OFF TIMER

Procedure to set combined on and off timers.

ADVANCED TIMER SETTINGS

SETTING CURRENT TIME FOR TIMERS

Procedure to set the current time reference.

SETTING SPECIFIC TURN-OFF TIMES

Procedure to set desired turn-off times.

SETTING SPECIFIC TURN-ON TIMES

Procedure to set desired turn-on times.

SLEEP TIMER SETTING AND OPERATION

SLEEP TIMER FUNCTIONALITY

Explanation of the sleep timer's operation.

SLEEP MODE ENHANCEMENTS AND LIMITATIONS

FRESH AIR IN DURING SLEEP MODE

How fresh air intake integrates with sleep mode.

ADJUSTING AIRFLOW DIRECTION

HORIZONTAL AIR DEFLECTOR ADJUSTMENT

Adjusting the horizontal louvers for airflow direction.

VERTICAL AIR DEFLECTOR ADJUSTMENT

Adjusting the vertical louvers for airflow direction.

ROUTINE MAINTENANCE TASKS

OPENING THE FRONT PANEL FOR ACCESS

Steps to open the front panel for maintenance.

REMOVING THE AIR FILTERS

Instructions on how to remove the various air filters.

FILTER CLEANING AND REASSEMBLY

WASHING AND DRYING FILTERS

Correct methods for washing and drying air filters.

REATTACHING FILTERS AND CLOSING PANEL

Steps to reattach filters and close the unit properly.

PRE-FILTER CLEANING AND CARE

PRE-FILTER MAINTENANCE PROCEDURE

Steps for cleaning the pre-filter, including washing.

CLEANING UNIT EXTERIOR PANELS

FRONT PANEL CLEANING AND REMOVAL

Procedure for cleaning and removing the front panel.

TOP GRILL CLEANING AND ATTACHMENT

Procedure for cleaning and reattaching the top grill.

UNIT CARE AND REMOTE CONTROLLER MAINTENANCE

MAINTENANCE FOR LONG OFF-PERIODS

Procedures for maintaining the unit during long storage.

REPLACING REMOTE CONTROLLER BATTERIES

Guide to replacing batteries in the remote controller.

TWO WAY AIR EXCHANGE SYSTEM MAINTENANCE

SUMMER MAINTENANCE STEPS

Specific maintenance for the summer season.

AUTUMN;RAINY SEASON MAINTENANCE

Specific maintenance for the autumn/rainy season.

WINTER MAINTENANCE STEPS

Specific maintenance for the winter season.

UNIT CAPABILITIES AND FUNCTIONAL OVERVIEW

HEATING CAPABILITY EXPLANATION

Understanding the unit's heating performance characteristics.

COOLING AND DEHUMIDIFYING LIMITS

Understanding the limits of cooling and dehumidifying.

VARIOUS FUNCTIONAL DETAILS

Overview of different operational functions and their behavior.

OPERATING MECHANISM - AIR PURIFIER AND TWO WAY EXCHANGE

FRESH AIR IN OPERATION MECHANISM

How the fresh air intake system functions.

EXHAUST OPERATION MECHANISM

How the exhaust system functions.

TWO WAY AIR EXCHANGE FAN ABNORMALITY

Troubleshooting indicators for a faulty two-way air exchange fan.

OPERATING MECHANISM - SLEEP MODE AND INSTALLATION

FRESH AIR IN DURING SLEEP MODE MECHANISM

How fresh air intake operates during sleep mode.

TWO WAY AIR EXCHANGE INSTALLATION CONSTRAINTS

Limitations and considerations for installing the two-way air exchange.

AUTOMATIC AIR EXCHANGE AND DIRT SENSOR FEATURES

AUTOMATIC TWO WAY AIR EXCHANGE OPERATION

How the automatic air exchange system works.

ADJUSTING DIRT SENSOR SENSITIVITY

How to change the sensitivity of the dirt sensor.

REGULAR INSPECTION AND SERVICE SUPPORT

REGULAR INSPECTION CHECKLIST

Points to inspect regularly for unit health.

SERVICE TROUBLESHOOTING POINTS

Key checks before contacting for service.

TROUBLESHOOTING COMMON PHENOMENA AND NOTES

IDENTIFYING NORMAL OPERATIONAL PHENOMENA

Recognizing sounds and events that are not failures.

CONTACTING SUPPORT FOR UNIT ISSUES

When and how to contact a sales agent for problems.

Summary

SAFETY PRECAUTIONS

PRECAUTIONS DURING INSTALLATION

Safety guidelines for installing the air conditioner unit.

PRECAUTIONS DURING SHIFTING OR MAINTENANCE

Safety guidelines for moving or servicing the unit.

PRECAUTIONS DURING OPERATION

COMPONENT IDENTIFICATION AND FUNCTIONS

INDOOR UNIT COMPONENTS

Detailed description of indoor unit parts.

OUTDOOR UNIT COMPONENTS

Detailed description of outdoor unit parts.

ADDITIONAL UNIT COMPONENTS AND CONTROLS

TWO WAY AIR EXCHANGE DUCT FILTER

Explanation of the two-way air exchange duct filter.

INDOOR UNIT CONTROL PANEL

Description of the indoor unit's control panel features.

INDOOR UNIT INDICATOR LIGHTS GUIDE

REMOTE CONTROLLER OVERVIEW

REMOTE CONTROLLER OPERATION DETAILS

FAN SPEED SELECTION

How to adjust the fan speed using the remote.

OPERATION MODE SELECTION

How to select different operation modes via remote.

TIMER SETTING FUNCTIONS

Using the remote controller to set timers.

INSTALLING AIR FILTERS

OPENING THE FRONT PANEL

Procedure to open the indoor unit's front panel.

REMOVING AND ATTACHING PRE-FILTERS

Steps for removing and installing pre-filters.

INSTALLING AIR PURIFYING FILTERS

Instructions for inserting air purifying filters.

FILTER MANAGEMENT AND ASSEMBLY

FRESH AIR IN PRE-FILTER REMOVAL

Steps to remove the fresh air in pre-filter.

ATTACHING DUCT FILTERS AND CASE

Instructions for attaching duct filters and their case.

CLOSING THE FRONT PANEL

Procedure for closing the indoor unit's front panel.

UNIT OPERATION MODES AND FEATURES

AUTO RESTART CONTROL FUNCTION

Explanation of the automatic restart feature.

AUTOMATIC OPERATION MODE

How the unit automatically selects operation modes.

MANUAL OPERATION SELECTION AND ADJUSTMENTS

AUTO MODE SELECTION AND OPERATION

How to select and operate the auto mode.

TEMPERATURE AND FAN SPEED ADJUSTMENT

Adjusting temperature settings and fan speed.

HEATING OPERATION GUIDE

HEATING MODE SELECTION

How to select heating operation directly or manually.

DEFROSTING CYCLE EXPLANATION

Understanding the unit's defrosting process.

DEHUMIDIFYING OPERATION GUIDE

DEHUMIDIFYING MODE SELECTION

How to select dehumidifying operation.

DEHUMIDIFYING FUNCTION CHARACTERISTICS

Details on how dehumidifying works and its limits.

COOLING OPERATION GUIDE

COOLING MODE SELECTION

How to select cooling operation directly or manually.

AIR PURIFIER AND FAN MODES

AIR PURIFIER OPERATION STEPS

How to activate and use the air purifier function.

FAN OPERATION FOR AIR CIRCULATION

Using the unit as a fan for air circulation.

TWO WAY AIR EXCHANGE SYSTEM OPERATION

FRESH AIR IN OPERATION

How to operate the fresh air intake.

EXHAUST OPERATION

How to operate the exhaust function.

SPECIALIZED OPERATION MODES

SELF CLEAN OPERATION FUNCTION

How to activate the self-clean feature.

AUTOMATIC TWO WAY AIR EXCHANGE

Operation of the automatic air exchange based on dirt sensor.

TIMER SETTING PROCEDURES

SETTING THE OFF-TIMER

Procedure to set the unit to turn off at a specific time.

SETTING THE ON-TIMER

Procedure to set the unit to turn on at a specific time.

SETTING THE ON;OFF TIMER

Procedure to set combined on and off timers.

ADVANCED TIMER SETTINGS

SETTING CURRENT TIME FOR TIMERS

Procedure to set the current time reference.

SETTING SPECIFIC TURN-OFF TIMES

Procedure to set desired turn-off times.

SETTING SPECIFIC TURN-ON TIMES

Procedure to set desired turn-on times.

SLEEP TIMER SETTING AND OPERATION

SLEEP TIMER FUNCTIONALITY

Explanation of the sleep timer's operation.

SLEEP MODE ENHANCEMENTS AND LIMITATIONS

FRESH AIR IN DURING SLEEP MODE

How fresh air intake integrates with sleep mode.

ADJUSTING AIRFLOW DIRECTION

HORIZONTAL AIR DEFLECTOR ADJUSTMENT

Adjusting the horizontal louvers for airflow direction.

VERTICAL AIR DEFLECTOR ADJUSTMENT

Adjusting the vertical louvers for airflow direction.

ROUTINE MAINTENANCE TASKS

OPENING THE FRONT PANEL FOR ACCESS

Steps to open the front panel for maintenance.

REMOVING THE AIR FILTERS

Instructions on how to remove the various air filters.

FILTER CLEANING AND REASSEMBLY

WASHING AND DRYING FILTERS

Correct methods for washing and drying air filters.

REATTACHING FILTERS AND CLOSING PANEL

Steps to reattach filters and close the unit properly.

PRE-FILTER CLEANING AND CARE

PRE-FILTER MAINTENANCE PROCEDURE

Steps for cleaning the pre-filter, including washing.

CLEANING UNIT EXTERIOR PANELS

FRONT PANEL CLEANING AND REMOVAL

Procedure for cleaning and removing the front panel.

TOP GRILL CLEANING AND ATTACHMENT

Procedure for cleaning and reattaching the top grill.

UNIT CARE AND REMOTE CONTROLLER MAINTENANCE

MAINTENANCE FOR LONG OFF-PERIODS

Procedures for maintaining the unit during long storage.

REPLACING REMOTE CONTROLLER BATTERIES

Guide to replacing batteries in the remote controller.

TWO WAY AIR EXCHANGE SYSTEM MAINTENANCE

SUMMER MAINTENANCE STEPS

Specific maintenance for the summer season.

AUTUMN;RAINY SEASON MAINTENANCE

Specific maintenance for the autumn/rainy season.

WINTER MAINTENANCE STEPS

Specific maintenance for the winter season.

UNIT CAPABILITIES AND FUNCTIONAL OVERVIEW

HEATING CAPABILITY EXPLANATION

Understanding the unit's heating performance characteristics.

COOLING AND DEHUMIDIFYING LIMITS

Understanding the limits of cooling and dehumidifying.

VARIOUS FUNCTIONAL DETAILS

Overview of different operational functions and their behavior.

OPERATING MECHANISM - AIR PURIFIER AND TWO WAY EXCHANGE

FRESH AIR IN OPERATION MECHANISM

How the fresh air intake system functions.

EXHAUST OPERATION MECHANISM

How the exhaust system functions.

TWO WAY AIR EXCHANGE FAN ABNORMALITY

Troubleshooting indicators for a faulty two-way air exchange fan.

OPERATING MECHANISM - SLEEP MODE AND INSTALLATION

FRESH AIR IN DURING SLEEP MODE MECHANISM

How fresh air intake operates during sleep mode.

TWO WAY AIR EXCHANGE INSTALLATION CONSTRAINTS

Limitations and considerations for installing the two-way air exchange.

AUTOMATIC AIR EXCHANGE AND DIRT SENSOR FEATURES

AUTOMATIC TWO WAY AIR EXCHANGE OPERATION

How the automatic air exchange system works.

ADJUSTING DIRT SENSOR SENSITIVITY

How to change the sensitivity of the dirt sensor.

REGULAR INSPECTION AND SERVICE SUPPORT

REGULAR INSPECTION CHECKLIST

Points to inspect regularly for unit health.

SERVICE TROUBLESHOOTING POINTS

Key checks before contacting for service.

TROUBLESHOOTING COMMON PHENOMENA AND NOTES

IDENTIFYING NORMAL OPERATIONAL PHENOMENA

Recognizing sounds and events that are not failures.

CONTACTING SUPPORT FOR UNIT ISSUES

When and how to contact a sales agent for problems.

Hitachi RAS-D14EX Specifications

General IconGeneral
TypeSplit AC
Star Rating5 Star
Energy Efficiency Ratio (EER)3.5
Coefficient of Performance (COP)3.8
RefrigerantR410A
Cooling Capacity4.0 kW
Power Supply230 V, 50 Hz
Outdoor Unit Dimensions (HxWxD)540 x 780 x 260 mm

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