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Acson AWM 20G User Manual

Acson AWM 20G
165 pages
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Wall Mounted Split Systems
AWM - G - 2007
AWM 07G/GR
AWM 09G/GR
AWM 10G/GR
AWM 15G/GR
AWM 20G/GR
AWM 25G/GR
AWM 301/301R
A5WM 07G/GR
A5WM 09G/GR
A5WM 10G/GR
A5WM 15G/GR
A5WM 20G/GR
A5WM 25G/GR
A5WM 311/301R
Models:
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Acson AWM 20G Specifications

General IconGeneral
BrandAcson
ModelAWM 20G
CategoryAir Conditioner
LanguageEnglish

Summary

1. NOMENCLATURE

Indoor Unit Nomenclature

Explains the coding system for indoor unit model numbers.

Outdoor Unit Nomenclature

Explains the coding system for outdoor unit model numbers.

2. FEATURES

Easy Installation

Highlights the ease of installing the wall-mounted fan coil unit.

Space Saving

Describes the compact design that maximizes floor space usage.

Quiet Operation

Mentions improved comfort through whisper-quiet tangential fan operation.

Excellent Air Distribution

Details adjustable air discharge and double louver design.

Facilitated Maintenance Ensured

Covers easy access for cleaning fan blower and electrical components.

Wireless Remote Control

Describes the functions and range of the LCD transmitter.

Moisture Removal

Explains the dry mode and its effectiveness.

High Efficiency Heat Exchanger

Details the 3-fold structure heat exchanger for efficient exchange.

Rotary Compressor

Highlights the energy efficiency and output of the rotary compressor.

Self Diagnosis

Explains the fault detection via LED blinking for easy troubleshooting.

3. APPLICATION INFORMATION

Operating Range

Specifies the allowable working temperature and humidity ranges for the unit.

Refrigerant Circuit Diagrams

Illustrates the refrigerant flow for cooling and heatpump models.

Controllers

G12 Remote Controller Functions

Details the functions and operations of the G12 remote controller.

Indicator Lights

AWM / A5WM - G SERIES Indicator Lights

Explains the LED indicator lights for normal and fault conditions.

Controller Specifications

Heating Cycle Operations

Describes hot start, hot keep, hot spurt, and turbo modes for heating.

Protection Features

Details overload and frost prevention mechanisms for the unit.

Installation

Installation Diagram Overview

Provides a visual representation of the indoor and outdoor unit installation.

Indoor Unit Installation Requirements

Specifies requirements for selecting the indoor unit location and space.

Outdoor Unit Installation Requirements

Lists requirements for selecting the outdoor unit location for optimal cooling.

Installation Clearance Requirements

Details minimum clearance requirements for outdoor unit installation.

2) DRILLING HOLES AND MOUNTING INSTALLATION PLATE

3) INDOOR UNIT PREPARATION

4) MOUNTING INDOOR UNIT

5) WATER DRAINAGE PIPING

6) WIRING

Electrical Connection Procedures

Provides guidance on field wiring rules and electrical connection precautions.

General Wiring Precautions

Lists essential safety checks before wiring the unit.

7) REFRIGERANT PIPING

Maximum Pipe Length and Bends Recommendations

Tabulates recommendations for refrigerant piping based on model.

Flare Connection Procedure

Describes the procedure for creating flare connections for piping.

8) INSTALLATION OF SEPARATE ORIFICE KIT AT OUTDOOR

Outdoor Unit Space Considerations for Orifice Kit Installation

Details orifice kit installation based on available space.

9) VACUUMING AND CHARGING

Additional Refrigerant Charge Calculation

Provides a table for calculating additional refrigerant charge based on piping length.

10) FINAL CHECKING

SPECIAL PRECAUTIONS WHEN DEALING WITH REFRIGERANT R410A UNIT

Understanding R410A Refrigerant

Introduces R410A refrigerant and its characteristics.

R410A Components and Characteristics

Lists R410A components and explains its properties and precautions.

R410A Installation & Servicing Checklist

Lists essential checks for tubing, compressor oil, and tools for R410A.

R410A Handling and Installation Guidelines

Provides guidelines for handling and installing R410A systems.

4. SOUND DATA

Sound Pressure Level Data

Presents sound pressure levels for the wall-mounted fan coil unit.

NC Curves for Noise Criteria

Displays noise criteria (NC) curves for various models and fan speeds.

5. ENGINEERING AND PHYSICAL DATA

General Data - Cooling Only (R22)

Provides detailed specifications for R22 cooling-only models.

General Data - Heatpump (R22)

Details specifications for R22 heatpump models.

General Data - Cooling Only (R410A)

Presents specifications for R410A cooling-only models.

General Data - Heatpump (R410A)

Details specifications for R410A heatpump models.

Components Data - Cooling Only (R22)

Lists the component specifications for R22 cooling-only units.

Components Data - Heatpump (R22)

Lists component specifications for R22 heatpump units.

Components Data - Cooling Only (R410A)

Lists component specifications for R410A cooling-only units.

Components Data - Heatpump (R410A)

Lists component specifications for R410A heatpump units.

6. PERFORMANCE DATA

Performance Calculation Methodology

Explains how to calculate capacity using interpolation and extrapolation.

R22 Models Cooling Performance Data

Provides detailed cooling performance tables for R22 models.

R410A Models Cooling Performance Data

Provides detailed cooling performance tables for R410A models.

R22 Models (Heatpump)

Cooling Mode Performance Data

Performance data tables for R22 heatpump cooling mode.

Heating Mode Performance Data

Performance data tables for R22 heatpump heating mode.

7. DIMENSIONAL DATA

Indoor Unit Dimensions

Provides dimensional drawings and measurements for indoor units.

Outdoor Unit Dimensions

Provides dimensional drawings and measurements for outdoor units.

8. ELECTRICAL DATA

Indoor Unit Electrical Specifications

Lists electrical specifications for indoor units, including motor and compressor data.

Outdoor Unit Electrical Specifications

Details electrical specifications for outdoor units, including motor and compressor data.

Compressor Electrical Specifications

Provides electrical specifications for the compressor unit.

9. WIRING DIAGRAMS

Cooling Only Models Wiring Diagrams

Illustrates the wiring diagrams for cooling-only models.

Heatpump Models Wiring Diagrams

Shows the wiring diagrams for heatpump models.

10. SERVICING AND MAINTENANCE

Pre Start Up Maintenance

Outlines maintenance steps required after a period of extended shutdown.

11. TROUBLESHOOTING

Diagnostic Guidelines

Provides guidance for diagnosing common air conditioner issues and their causes.

12. EXPLODED VIEW AND PARTS LIST

Indoor Unit Exploded Views and Parts

Shows exploded views and lists parts for various indoor unit models.

Outdoor Unit Exploded Views and Parts

Provides exploded views and parts lists for various outdoor unit models.

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