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Mitsubishi SRK20ZSXA-W User Manual

Mitsubishi SRK20ZSXA-W
38 pages
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RLF012A204_EN_1-36.indd 1 7/29/2017 6:11:36 PM
RLF012A204A
SRK20ZSXA-W
SRK25ZSXA-W
SRK35ZSXA-W
SRK50ZSXA-W
SRK60ZSXA-W
USER’S MANUAL
AIR-CONDITIONER
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Mitsubishi SRK20ZSXA-W Specifications

General IconGeneral
TypeSplit System
Cooling Capacity2.0 kW
Heating Capacity2.7 kW
RefrigerantR32
Power Supply220-240 V, 50 Hz
Energy Efficiency Ratio (EER)Not Available
Indoor Unit Dimensions (W x H x D)870 x 290 x 230 mm
Outdoor Unit Dimensions (W x H x D)840 x 540 x 350 mm
Indoor Unit Weight10 kg
Noise Level (Indoor)19 dB

Summary

User Manual Introduction

Safety Precautions

WARNING and CAUTION Symbols

Explains the meaning of warning and caution symbols used in the manual for safety.

R32 Specific Precautions

Highlights safety measures specific to R32 refrigerant, including flammability risks.

Installation Precautions

General Installation Warnings

Covers warnings for domestic use and the necessity of qualified installer for safe installation.

Flammable Gas and Earthing Precautions

Details risks associated with flammable gas leaks and requirements for proper earthing.

Operation Precautions

Child Safety and General Operation Warnings

Addresses child safety, not inserting objects, and avoiding prolonged exposure to cooling air.

Electrical and Fire Safety

Covers precautions regarding fuses, wet hands, flammable substances, and water near the unit.

Relocation and Repair Precautions

Unit Handling and Water Safety

Safety tips for handling the unit, avoiding water contact, and operating without filters.

Relocation and Repair Precautions

Emphasizes consulting a dealer for repairs and handling abnormal situations safely.

Tips for Effective Operation

Optimal Room Conditions

Advice on setting suitable room temperature, avoiding sunlight and draughts for efficiency.

Usage and Maintenance Advice

Guidance on cleaning filters, adjusting airflow, using timers, and managing heat sources.

Component Identification

Indoor Unit Components

Identifies parts of the indoor unit, including air inlet, filters, fan, heat exchanger, and sensors.

Outdoor Unit Components

Identifies parts of the outdoor unit, such as fan, heat exchanger, air outlet, and labels.

Remote Control Features

Unit Display and Indicator Lights

Explains the unit's display section, including ON/OFF, TIMER, and RUN lights.

Included Accessories

Lists accessories provided with the air conditioner, such as remote control and filters.

Remote Control Operation

Setting the Remote Control Batteries

Instructions for inserting batteries and identifying when they are exhausted.

Remote Control Holder Installation

Guidance on how to install the remote control holder on a wall or pillar.

Remote Control Warnings

Lists prohibited actions and warnings for handling the remote control safely.

Multi-Unit Installation

Setting Two Units for Single Remote

Procedure to set up two air conditioners to be operated by a single remote control.

Child Lock Function

Activating and Releasing Child Lock

Instructions on how to activate the child lock to prevent accidental operation and how to release it.

Airflow Direction Control

Adjusting Airflow Range

Steps to adjust the left/right airflow range to maximize air-conditioning efficiency.

Installation Location and Airflow

Diagrams and advice on how installation location affects airflow range settings.

Motion Sensor Operation

Adjusting Motion Sensor Orientation

Guides on how to turn the motion sensor to the right or left for optimal detection.

Motion Sensor Detection Factors

Details factors affecting motion sensor detection accuracy, such as room conditions and obstacles.

Remote Control Functions

Button Operations Overview

Explains the function of each button on the remote control for various operations.

Transmission Procedure and Display

Describes how signals are transmitted from the remote to the unit and the display feedback.

Setting the Current Time

Time and Day Setting Procedure

Step-by-step guide to set the current time and day of the week on the remote control.

AUTO Mode Operation

Selecting and Stopping AUTO Mode

Instructions on how to activate AUTO mode and how to stop it when desired.

Temperature Adjustment

Adjusting Temperature in AUTO Mode

Details on how to adjust the preset temperature during AUTO mode operation.

Fan Speed Control

Setting Fan Speed Levels

Explains how to set fan speed and the meaning of different levels like ULo, Lo, Me, Hi.

Operating Modes

Selecting Cooling, Heating, Dry, Fan Modes

Guide to selecting and operating the unit in COOL, HEAT, DRY, and FAN modes.

Operating Temperature Ranges

Recommended Temperature Limits

Specifies the operational temperature ranges for COOL and HEAT modes to prevent device activation.

Heat Mode Characteristics

Heat Pump Mechanism and Defrosting

Explains heat pump operation, capacity reduction in cold, and the automatic defrost function.

Airflow Direction Adjustment

Up/Down and Left/Right Louver Control

Instructions for adjusting airflow direction using the remote control's U/D and L/R buttons.

3D AUTO Operation

Activating and Releasing 3D AUTO

Guide on how to enable and disable the 3D AUTO mode for efficient room air-conditioning.

Sleep Timer Function

Setting and Cancelling Sleep Timer

Step-by-step instructions to set the sleep timer and how to cancel it.

Off Timer Function

Setting and Cancelling Off Timer

Instructions for setting the off timer to stop the unit automatically and how to cancel it.

On Timer Function

Setting and Cancelling On Timer

Guide to setting the on timer for automatic start and how to cancel the timer.

Combined Sleep and On Timer

Setting Sleep and On Timer Together

Instructions for using both Sleep Timer and On Timer simultaneously for combined scheduling.

Combined On and Off Timer

Setting On and Off Timer Together

Guide to setting both On Timer and Off Timer to create a dual schedule.

Allergen Clear Operation

Activating and Stopping Allergen Clear

Instructions on how to start and stop the Allergen Clear operation for air purification.

Weekly Timer Programming

Setting Up Weekly Timer Schedules

Details on creating up to 4 programs per day for automated weekly operation.

Weekly Timer Individual Setting

Setting Programs for Specific Days

Step-by-step guide to set specific programs for individual days of the week.

Weekly Timer Setting Management

Cancelling Individual Weekly Timer Settings

Procedure to cancel specific programs set for individual days within the weekly timer.

Cancelling Collective Weekly Timer Settings

Instructions to cancel all programmed weekly timer settings at once.

Confirming Weekly Timer Settings

Guide on how to review and confirm the programmed weekly timer settings.

High Power and ECO Modes

Activating High Power Mode

How to use High Power mode for intensified cooling or heating for a limited time.

Activating ECO Mode

Instructions for activating ECO mode to save energy by suppressing operation power.

Night Setback Operation

Setting Night Setback Mode

How to set the unit to maintain a comfortable temperature around 10°C during absence or night.

Silent Operation

Activating Silent Mode

Instructions for activating Silent mode to reduce the outdoor unit's noise level.

Menu Functions Overview

Accessing Menu Options

Explains how to navigate the MENU switch to access various setting options.

Display Brightness Adjustment

Adjusting Remote Display Brightness

Guide on how to adjust the brightness level of the remote control's display.

Automatic Off Operation

Setting Auto Off Levels

Instructions for setting the automatic shut-off timer based on room occupancy detection.

Self-Clean Operation

Running the Self-Clean Cycle

Guide on how to run the self-clean cycle to remove moisture and control mold growth.

Preset Operation

Saving Favorite Settings

Instructions on how to save preferred settings for future recall and operation.

Maintenance Guide

Before Maintenance Tasks

Essential safety precautions and preparation steps before performing maintenance.

Cleaning Air Filters

Step-by-step instructions for removing, cleaning, and reinstalling air filters.

Cleaning the Unit and Panel

Guidance on cleaning the main unit body and the air inlet panel.

Air Inlet Panel Removal and Installation

Basic Structure of Inlet Panel

Description of the air inlet panel's structure, including hooks and motor-driven operation.

Step-by-Step Panel Removal

Detailed instructions on how to safely remove the air inlet panel.

Step-by-Step Panel Installation

Detailed instructions on how to properly install the air inlet panel.

Seasonal Maintenance

End of Season Procedures

Steps to prepare the unit for storage at the end of the cooling/heating season.

Beginning of Season Procedures

Steps for preparing the unit for operation at the start of a new season.

Air-Cleaning Filter Replacement

Information on inspecting, cleaning, and replacing allergen and deodorizing filters.

Proper Installation Guidelines

Suitable Installation Positions

Recommendations for ideal locations to install the unit for proper ventilation and function.

Operating Noise Considerations

Advice on selecting installation locations to minimize noise and vibration impact.

DRED Functionality

Understanding DRED Modes

Explanation of Demand Response Enabling Devices (DRED) standard and its supported modes.

Troubleshooting Common Issues

Basic Checks Before Service Call

Steps to check before contacting a dealer for issues like no operation or poor cooling/heating.

Operational Notices

Airflow Notifications

Explains airflow behavior during heating, cooling, and dry operations, including pauses and defrosting.

Noise Explanations

Provides explanations for common sounds like gurgling, cracking, hissing, and whistling.

Dealer Contact and Support

Situations Requiring Dealer Contact

Lists specific situations where immediate dealer contact is necessary for safety and repair.

Auto Restart Functionality

Understanding Auto Restart Settings

Explains how the unit automatically resumes operation after a power interruption.

Multi-Unit Operation

Simultaneous Operation Guidelines

Guidance on operating multiple units simultaneously and managing mode conflicts.

Self-Diagnosis Function

Interpreting Error Codes (RUN Light)

Details error codes indicated by the RUN light flashes and their possible causes.

Interpreting Error Codes (TIMER Light)

Details error codes indicated by the TIMER light flashes and their possible causes.

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