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Sharp AY-X28MCJ User Manual

Sharp AY-X28MCJ
32 pages
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OPERATION MANUAL
Split Type Inverter Room Air Conditioner
MODELS AY-X28MCJ AE-X28MCJ
Thank you for selecting SHARP air-conditioner. Please read this manual
carefully before operation and keep it for further reference.
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Sharp AY-X28MCJ Specifications

General IconGeneral
Cooling Capacity2.8 kW
Heating Capacity3.6 kW
RefrigerantR32
Weight (Outdoor Unit)28 kg
Power Supply220-240 V, 50 Hz
TypeSplit System
Dimensions (Outdoor Unit)780 x 540 x 269 mm

Summary

Installation Safety and Operational Notices

Licensed Installation and Power Requirements

Unit must be installed by a licensed contractor and operate on 220-240V AC, 50Hz.

Maintenance and Circuit Breaker Safety

Turn off the circuit breaker before maintenance, cleaning, or extended periods of non-use.

Handling Abnormal Operation

If abnormal operation (e.g., burning smell) occurs, turn off the unit immediately and disconnect power.

Combustible Material Proximity Warning

Keep combustible materials at least 1.5 meters away from the units to prevent fire or explosion.

Professional Repair Recommendation

Do not attempt self-repair; contact a Sharp Approved Service Centre for repairs due to risk of electric shock or fire.

Operational Precautions and Usage Guidelines

Power Cord Safety and Maintenance

Do not cut or damage power and control cords; contact a contractor if damaged.

Vent Insertion Hazard Warning

Do not insert hands or objects into air intake or outlet vents to prevent injury or damage.

Water Splashing Electrical Hazard

Splashing water on the air conditioner can cause electric shock and malfunction.

Remote Control Basics

Temperature and Fan Speed Adjustment

Explains the function of temperature adjustment and fan speed selection buttons on the remote control.

Power and Mode Selection Controls

Details how to turn the unit on/off and cycle through operating modes (AUTO, COOL, DRY, FAN, HEAT).

Emergency Manual Operation

Using the Main Unit Manual Switch

Explains how to operate the unit using the manual switch on the main unit when the remote control is lost or damaged.

Air Conditioner Care and Cleaning

Safety Precautions for Cleaning

Important safety cautions for cleaning, including turning off power and avoiding direct liquid spray.

Troubleshooting Common Air Conditioner Issues

Troubleshooting Unit Performance and Control

Unit Power and Operation Failure

Lists checks for unit not running, including power, circuit breaker, and wiring issues.

Cooling and Heating Efficiency Problems

Provides checks for poor cooling/heating efficiency, such as temperature settings, obstructions, and fan speed.

Troubleshooting Airflow and Environmental Concerns

Urgent Safety Shutdown Procedures

Lists critical situations requiring immediate shutdown, power disconnection, and contractor contact for safety.

Installation Service Guidelines

Mandatory Installation Requirements

Emphasizes installation by authorized contractors and the need for a dedicated circuit and circuit breaker.

Electrical Safety and Grounding in Installation

Electrical Connection Safety Standards

Details electrical safety requirements, including dedicated circuits, circuit breakers, and minimum distances from combustible surfaces.

Proper Earthing Procedures

Explains the importance of proper earthing for the unit (Type I appliance) and the yellow-green wire.

Installation Dimension Clearances

Indoor Unit Installation Steps

Indoor Unit Piping and Connection

Contractor Responsibility for Wiring

Emphasizes that all interconnecting wiring must be done by a licensed electrical contractor according to AS/NZS3000.

Outdoor Unit Connection and Testing

Connecting Outdoor Unit Electrical Wires

Instructions for removing the access plate, connecting power and signal wires, and securing them.

Air Purging and Leak Detection Process

Details the process for air purging and conducting a leakage test using a manifold valve and vacuum pump.

Outdoor Unit Leak Check and Drainage Setup

Post-Installation Verification and Operation Test

Critical Installation Checkpoints

Lists items to check after installation to prevent malfunctions, such as fixing firmness and refrigerant leakage.

Performing the Unit Test Operation

Outlines the steps for performing a test operation, including switching on power and checking modes.

Indoor Unit Technical Specifications

Outdoor Unit Technical Specifications

Sharp Air Conditioner Warranty Information

Warranty Coverage Period and Scope

Guarantees rectification of defects due to faulty materials or workmanship within 60 months of original purchase.

Conditions for Warranty Validity

Lists warranty conditions, including installation compliance, serviceable area, and original installation.

Exclusions from Warranty Coverage

Details situations and causes not covered by the warranty, such as misuse, neglect, or unauthorized alterations.

Customer Support and Service Contacts

Sharp Australia Customer Assistance

Provides contact details for Sharp customer care in Australia, including website and phone number.

Sharp New Zealand Customer Assistance

Provides contact details for Sharp customer services in New Zealand, including website, dealer contact, and phone numbers.

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