Hitachi RAS-DX13HNK Manual

Hitachi RAS-DX13HNK Manual

Indoor unit/outdoor unit

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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
RAS-DX10HNK/RAC-DX10HNK
RAS-DX13HNK/RAC-DX13HNK
RAS-DX18HNK/RAC-DX18HNK
O
U
T
D
O
O
R
U
RAC-DX10HNK
RAC-DX13HNK
RAC-DX18HNK
Instruction manual
To obtain the best performance and ensure years of trouble free usage, please read this instruction manual completely.
請詳細閱讀這本使用說明書以了解正確使用方法,及使機器可長期地發揮最高性能。
N
T I
F.Wash
Right/Left
Sleep
Silent
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N I
D
O
O
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U
N
T I
RAS-DX10HNK
RAS-DX13HNK
RAS-DX18HNK

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Table of Contents
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Summarization of Contents

Safety Precautions
Precautions During Installation
Safety guidelines and warnings related to the installation of the air conditioner unit.
Precautions During Shifting or Maintenance
Safety measures to follow when moving or performing maintenance on the air conditioner.
Precautions During Operation
Important safety instructions to ensure correct and safe operation of the air conditioner.
Names and Functions of Each Part
Indoor Unit Components
Identifies key parts of the indoor unit, including filters, indicators, and controls.
Outdoor Unit Components
Identifies key parts of the outdoor unit, including drainage and airflow connections.
Model Name and Dimensions
Lists model names and their corresponding physical dimensions (width, height, depth).
Front Panel and Indicator Functions
Front Panel Installation
Instructions for attaching and detaching the front panel of the indoor unit.
Indicator Lamp Functions
Explains the functions of the operation, frost wash, and timer indicator lamps.
Temporary Switch Operation
Details how to use the temporary switch when the remote control is not functioning.
Operation Features and Setup
Auto Restart Function
Explains how the air conditioner restarts automatically after a power failure.
Automatic Operation Modes
Describes the conditions for heating, dehumidifying, and cooling operations based on room temperature.
Air Purifying Filters
Instructions for attaching and maintaining air purifying filters.
Remote Control Battery Replacement
Step-by-step guide on how to replace batteries in the remote control.
Remote Control Functions Overview
Mode Selection
Explains how to select different operating modes like AUTO, HEAT, DEHUMIDIFY, COOL, and FAN.
Timer Setting Buttons
Details the functions of the Timer OFF, Timer ON, and Sleep Timer buttons.
Operation Control Buttons
Describes buttons for ON/OFF, Temperature, Fan Speed, Powerful, ECO, and SILENT modes.
Airflow Direction Control
Explains how to control the horizontal and vertical air deflectors using dedicated buttons.
Automatic Operation Guide
Selecting Auto Mode
Guides on selecting the AUTO mode and how the unit determines operation based on room temperature.
Setting Fan Speed and Temperature
Instructions for setting desired fan speed and room temperature in AUTO mode.
Heating Operation and Defrosting
Heating Mode Setup
Details on how to operate the unit in heating mode, including temperature and fan speed settings.
Defrosting Process
Explains the defrosting operation, its duration, and when it occurs.
Dehumidifying Operation
Dehumidify Mode Setup
Instructions for operating the unit in dehumidifying mode, including temperature and fan speed.
Dehumidifying Function Details
Explains how the dehumidifying function works based on room temperature settings.
Cooling Operation Details
Cooling Mode Setup
Guides on setting up cooling operation, including temperature and fan speed adjustments.
Cooling Fan Speed Behavior
Describes how fan speed automatically adjusts during cooling operation based on temperature differences.
Fan Operation and Timer Reservation
Fan Mode Setup
How to use the unit as an air circulator by selecting the FAN mode.
Timer Reservation
Instructions for setting ON and OFF timers for operation scheduling.
Powerful Operation
Activating Powerful Mode
How to use the POWERFUL button to maximize operation power for quick cooling or heating.
Powerful Operation Notes
Important notes regarding cancellation, capacity, and auto-restart behavior during POWERFUL operation.
Indoor Frost Wash Operation
Frost Wash Process
Details the steps and duration of the indoor frost wash operation.
Auto Start Conditions
Explains the conditions under which the indoor frost wash automatically starts.
Frost Wash Operation Modes
Auto Mode Control
How to start, cancel, and view the status of the automatic frost wash mode.
Manual Mode Control
Instructions for starting and cancelling the indoor frost wash in manual mode.
Frost Wash Precautions
Lists important precautions to follow during indoor frost wash operation.
Outdoor Frost Wash Operation
Outdoor Frost Wash Process
Describes the steps and conditions for the outdoor frost wash operation.
Auto Start Conditions
Details the criteria for the automatic activation of outdoor frost wash.
Eco Operation
Activating Eco Mode
How to use the ECO button for energy-saving operation.
Eco Operation Notes
Important notes regarding ECO mode cancellation and effectiveness.
Auto Swing Operation
Horizontal Auto Swing
Instructions for enabling and disabling horizontal auto swing of air deflectors.
Vertical Auto Swing
Instructions for enabling and disabling vertical auto swing of air deflectors.
Sleep Timer Operation
Setting Sleep Timer
How to set the sleep timer for up to 7 hours to adjust temperature and fan speed.
Cancelling Sleep Timer
Steps to cancel the sleep timer operation.
Silent Operation
Activating Silent Mode
How to use the SILENT button for ultra-low fan speed operation.
Cancelling Silent Mode
Instructions to cancel silent operation and restore previous fan speed.
Ideal Operation Methods
Optimal Room Temperature and Ventilation
Advice on setting appropriate room temperature and ensuring ventilation for comfort and energy saving.
Effective Timer Usage and Filter Cleaning
Tips on using the timer effectively and the importance of cleaning air filters regularly.
Temperature Adjustment for Children
Guidance on adjusting room temperature and airflow for babies, children, and the elderly.
User Information and Precautions
Heat Sources and Room Temperature
Explains how heat sources affect room temperature achievement.
Long-Term Non-Operation
Advice on unplugging the unit when not in use for extended periods.
Lightning and Electrical Interference
Precautions to take during lightning and to avoid interference from electrical products.
Unit Maintenance
Dust Filter Screen Cleaning
Detailed instructions for removing, cleaning, and reinstalling the dust filter screen.
Heat Exchanger Cleaning
Guidance on cleaning the heat exchanger (evaporator) annually.
Front Panel Cleaning
Cleaning Procedures
Steps for cleaning the front panel using soft cloths and mild detergent.
Troubleshooting and Service
Checking Unit Operation
Common issues and checks before contacting service staff for non-operation.
Addressing Air Conditioning Effects
Troubleshooting abnormal air conditioning effects like clogged filters or blocked airflow.
Normal Operation Phenomena
Notes on occasional sounds or odors that are not abnormal during operation.
After-Sales Service and Warranty
Pre-Service Checks
Points to check before calling service personnel for unit malfunctions.
Frost Wash Startup Conditions
Conditions required for frost wash operation to start, including accumulation time and temperature.
Frost Wash Noise and Indicators
Explains noises during frost wash and the meaning of the indicator light blinking.

Table of Contents