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Akai MWF-18CRN1-QC1G

Akai MWF-18CRN1-QC1G
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After Sales Support
TEL: 1300 886 649
Window or Wall Mounted
Air Conditioner - Cooling only
Instruction manual
Model Number MWF-18CRN1-QC1G
FOR THE INSTALLER
INSTALLATION AND SERVICE

Table of Contents

Questions and Answers:

Akai MWF-18CRN1-QC1G Specifications

General IconGeneral
Cooling Capacity18000 BTU/h
RefrigerantR410A
Energy Efficiency Ratio (EER)3.21
Indoor Unit Noise Level42 dB(A)
Indoor Unit Weight12 kg
Air Flow (Indoor Unit)850 m³/h
Operating Temperature (Cooling)18-43°C
TypeSplit
Power Supply220-240V, 50Hz

Summary

1. Precaution

1.1 Safety Precautions

Instructions to prevent injury and property damage to users and the appliance.

1.2 Warnings

Important safety warnings regarding electrical connections, operation, and environmental factors.

1.3 Cautions

Precautions for cleaning, handling, and avoiding damage to product components.

2. Features and Panel

2.1 Unit Features

Overview of the air conditioner's key operational features and benefits.

2.2 Control Panel Overview

Illustrations and explanations of the air conditioner's control panel functions and buttons.

3. Unit Dimensions

3.1 Dimension Specifications

Table listing physical dimensions (A, B, C) for various AKAI air conditioner models.

4. Disassembly Instructions

4.1 Front Panel and Filter Removal

Steps to disassemble and remove the front panel and air filter from the unit.

4.2 System and Electrical Component Removal

Procedures for removing the refrigerant system and electrical box.

4.3 Fan Components Removal

Instructions for disassembling centrifugal fan, axial fan, and fan motor.

5. Installation

5.1 Location Selection

Guidance on choosing the optimal location for unit installation, considering sunlight and obstacles.

5.2 Installation Checks and Drainage

Key verification points after installation and setup instructions for the drainage system.

5.3 Housing and Wall Installation

Procedures for installing the unit's housing into the wall, including sealing and support.

6. Refrigerant Cycle Diagram

7. Operation Limits

7.1 Cooling Operation Range

Chart detailing acceptable outdoor and indoor temperature ranges for effective cooling operation.

8. Wiring Diagram

8.1 & 8.2 Model Wiring Diagrams

Wiring diagrams for AKAI models MWF-05/07CRN1 and MWF-07HRN1.

8.3 & 8.4 Model Wiring Diagrams

Wiring diagrams for AKAI models MWF-09/12/16/18CRN1 and MWF-09/12HRN1.

8.5 & 8.6 Model Wiring Diagrams

Wiring diagrams for AKAI models MWF-16HRN1 and MWF-18HRN1.

8.7 & 8.8 Model Wiring Diagrams

Wiring diagrams for AKAI models MWF-21CRN1 and MWF-21HRN1.

9. Protection Functions

9.1 Parameter Symbols

Defines symbols used for temperature parameters (T1, T2, T3, Ts) in protection functions.

9.2 Operational Protection Modes

Details on compressor restart delay, anti-freezing, anti-frosting, and auto-defrosting mechanisms.

10. Troubleshooting

10.1 Operation Panel Issues

Flowchart to diagnose and resolve issues with the air conditioner's operation panel.

10.2 Display Error Ed Troubleshooting

Flowchart to diagnose and resolve issues when the display shows the 'Ed' error code.

10.3 Compressor Troubleshooting

Flowchart to diagnose and resolve compressor failure or non-operation.

10.4 Cooling and General Operation Issues

Flowcharts for insufficient cooling, unit non-operation, and compressor cycling.

10.5 Water Dripping & Fan Speed Issues

Flowcharts for water leaks and fan speed control problems.

11. Temperature Sensor Characteristics

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