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Hitachi RAS-S18CDT User Manual

Hitachi RAS-S18CDT
44 pages
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INDOOR UNIT/OUTDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
RAS-S18CDT
MODEL
RAS-S18CDT/RAC-S18CDT
Instruction manual Page 1~22
To obtain the best performance, please read this instruction manual completely.
คู่มือการใช้งาน หน้า 23-44
เพื่อได้รับการทํางานที่ดีที่สุด โปรดอ่านคู่มืออย่างละเอียด
SPLIT TYPE
RAC-S18CDT
EN1 RAS-RAC-S18CDT 1EN1 RAS-RAC-S18CDT 1 1/6/14 4:25 PM1/6/14 4:25 PM

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Hitachi RAS-S18CDT Specifications

General IconGeneral
BrandHitachi
ModelRAS-S18CDT
CategoryAir Conditioner
LanguageEnglish

Summary

Hitachi Air Conditioner Safety Precautions

Installation Safety Guidelines

Covers unit reconstruction, sales agent, earth line, circuit breaker, flammable gas, and drain hose precautions.

Shifting and Maintenance Safety

Covers abnormal situations, self-maintenance, unit removal/reinstallation, and damaged supply cord precautions.

Operation Safety Rules

Covers airflow, fingers in vents, conductor as fuse, and thunder storm precautions.

Hitachi Remote Control Guide

Remote Control Buttons and Display Explained

Explains transmission sign, display icons, and function buttons on the remote control.

Remote Control Usage and Care Tips

Covers placement, handling, and outdoor unit restart delay precautions.

Hitachi Air Conditioner Cooling Operation

How to Start Cooling Mode

How to activate cooling and temperature setting conditions.

Adjusting Fan Speed for Cooling

Explains AUTO, HI, MED, LOW fan speed settings for cooling.

Setting Ideal Cooling Temperature

Recommended temperature range and control for cooling.

How to Stop Cooling Operation

Using the STOP button to end the cooling operation.

Hitachi Air Conditioner Dehumidifying Operation

How to Activate Dehumidifying Mode

Using the DEHUMIDIFY button and setting room temperature for dehumidification.

Dehumidifying Function Behavior Explained

How the dehumidifying function operates based on room temperature vs. setting.

Hitachi Air Conditioner Super Silent Mode

Hitachi Air Conditioner Sleep Timer Setup

Hitachi Air Conditioner Airflow Louver Adjustments

Hitachi Air Conditioner Maintenance

Hitachi Air Conditioner Cleaning and Storage

Hitachi Air Conditioner Regular Inspections

Hitachi Air Conditioner Service and Troubleshooting

Troubleshooting: Unit Fails to Operate

Common checks like fuse, voltage, and circuit breaker status before service.

Troubleshooting: Reduced Cooling Performance

Checks for filter, sunlight, airflow, heat sources, and temperature settings.

Understanding Normal Operational Sounds

Explanation of normal noises like refrigerant flow and fan casing sounds.

Identifying and Addressing Odors

Causes of odors and importance of cleaning air filter and evaporator.

Information Required for Service Requests

Details to provide to service agents, including model and production number.

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