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Acson AWM 301 User Manual

Acson AWM 301
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 301 Specifications

General IconGeneral
BrandAcson
ModelAWM 301
CategoryAir Conditioner
LanguageEnglish

Summary

Wall Mounted Split Systems

1. Nomenclature

PRODUCT LINE-UP

Lists indoor and outdoor unit product line-ups with classifications.

2. Features

EASY INSTALLATION

Details the ease of installing the compact and lightweight indoor/outdoor units.

SPACE SAVING

Highlights the slim design for wall mounting that maximizes floor space.

QUIET OPERATION

Mentions improved comfort via whisper-quiet operation with a tangential fan.

EXCELLENT AIR DISTRIBUTION

Describes adjustable air discharge direction and double louver design for optimal comfort.

FACILITATED MAINTENANCE ENSURED

Explains easy access to fan blower and electrical components for maintenance.

WIRELESS REMOTE CONTROL

Details features of the LCD transmitter, fan speed, sleep mode, and timer functions.

MOISTURE REMOVAL

Explains the dry mode function for effective moisture removal.

3. Application Information

Operating Range

Details the allowable working temperature and humidity range for cooling and heatpump modes.

Refrigerant Circuit Diagrams

Provides diagrams of refrigerant circuits for cooling only and heatpump models.

Controllers

G12 Remote Controller

Explains the functions and operation of the G12 remote controller for various settings.

Indicator Lights

LED Indicator Lights : Normal Operation And Faulty Indication Table

Details the meaning of LED indicator lights for normal and faulty conditions.

Controller Specifications

Hot start

Describes indoor fan control during heating operation for cold start and defrost.

Hot keep

Explains indoor fan operation after thermostat cut-out to maintain indoor comfort.

Hot spurt

Describes rapid room temperature stabilization by increasing set temperature during cold start.

TURBO MODE

Details the turbo function for quick temperature achievement in COOL, HEAT, and DRY modes.

OVERLOAD PROTECTION IN HEATING OPERATION

Explains compressor protection measures during heating operation.

OVERLOAD PROTECTION IN COOLING OPERATION

Explains compressor protection measures during cooling operation.

FROST PREVENTION AND FILTER CHECK

Describes how the unit prevents indoor coil freezing and indicates filter status.

AUTO RANDOM RESTART

Explains the automatic restart function after power failure.

Installation

Installation Diagram

Illustrates the general installation layout of indoor and outdoor units with key components.

SELECTION OF LOCATION AND SPACE

Provides requirements for selecting suitable indoor and outdoor unit locations for optimal performance.

INSTALLATION CLEARANCE

Specifies minimum distances required around outdoor units for proper airflow and maintenance.

DRILLING HOLES AND MOUNTING INSTALLATION PLATE

Details the process for drilling holes and securely mounting the installation plate.

INDOOR UNIT PREPARATION

Guides on routing refrigerant piping and preparing the indoor unit for mounting.

WATER DRAINAGE PIPING

Explains the correct method for indoor drain pipe installation to ensure smooth drainage.

WIRING

Covers electrical connection rules and general precautions for field wiring.

REFRIGERANT PIPING

Provides guidelines on maximum pipe length, bends, and flare connections.

INSTALLATION OF SEPARATE ORIFICE KIT AT OUTDOOR

Details the installation steps for the separate orifice kit at the outdoor unit.

VACUUMING AND CHARGING

Explains the procedure for vacuuming and charging the refrigerant system.

FINAL CHECKING

Outlines essential checks and trial run procedures after installation and charging.

Special Precautions When Dealing With Refrigerant R410A Unit

WHAT IS NEW REFRIGERANT R410A?

Introduces R410A as an HFC refrigerant and its characteristics compared to R22.

COMPONENTS

Lists the composition of R410A refrigerant.

CHARACTERISTIC

Explains R410A's behavior during evaporation/condensation and handling precautions.

CHECK LIST BEFORE INSTALLATION/SERVICING

Provides a checklist for tubing, compressor oil, refrigerant, and tools for R410A systems.

HANDLING AND INSTALLATION GUIDELINES

Offers guidelines for handling and installing R410A systems, emphasizing moisture and dirt prevention.

4. Sound Data

Sound Pressure Level (Measured In Anechoic Room)

Presents sound pressure levels for wall mounted fan coil units across various frequencies and speeds.

Microphone position

Specifies the measurement points for sound pressure levels according to JIS standards.

5. Engineering and Physical Data

General Data - Cooling Only (R22)

Lists detailed specifications for cooling-only R22 models, including capacity, power, dimensions, and airflow.

General Data - Heatpump (R22)

Lists detailed specifications for R22 heatpump models, including capacity, power, dimensions, and airflow.

General Data - Cooling Only (R410A)

Lists detailed specifications for cooling-only R410A models, including capacity, power, dimensions, and airflow.

General Data - Heatpump (R410A)

Lists detailed specifications for R410A heatpump models, including capacity, power, dimensions, and airflow.

Components Data - Cooling Only (R22)

Details the components of R22 cooling-only units, including fans, coils, compressor, and casing.

Components Data - Heatpump (R22)

Details the components of R22 heatpump units, including fans, coils, compressor, and casing.

Components Data - Cooling Only (R410A)

Details the components of R410A cooling-only units, including fans, coils, compressor, and casing.

Components Data - Heatpump (R410A)

Details the components of R410A heatpump units, including fans, coils, compressor, and casing.

6. Performance Data

Example

Illustrates how to use interpolation and extrapolation for performance calculations.

Details

Provides step-by-step details for calculating capacities using interpolation and extrapolation methods.

7. Dimensional Data

INDOOR UNIT

Shows dimensional drawings for indoor units of various models.

OUTDOOR UNIT

Shows dimensional drawings for outdoor units of various models.

8. Electrical Data

INDOOR UNIT

Presents electrical specifications for the indoor units (motor, compressor).

OUTDOOR UNIT

Presents electrical specifications for the outdoor units (motor).

COMPRESSOR

Lists compressor specifications including capacitor, input power, and running current.

9. Wiring Diagrams

COOLING ONLY MODELS

Provides wiring diagrams for cooling-only indoor and outdoor units.

HEATMPUMP MODELS

Provides wiring diagrams for heatpump indoor and outdoor units.

10. Servicing and Maintenance

Components

Lists components and their required maintenance procedures and recommended schedules.

PRE START UP MAINTENANCE (AFTER EXTENDED SHUTDOWN)

Details maintenance steps to be performed after a period of extended shutdown.

11. Troubleshooting

Fault conditions

Lists common fault conditions and their possible causes and corrective actions.

Diagnostic Guidelines By means of pressure reading

Provides pressure readings to diagnose probable causes of refrigerant circuit issues.

Diagnosis of Electric Circuit

Uses a flowchart to diagnose common electrical issues leading to unit failure.

Diagnosis of Refrigerant Circuit / Application

Uses a flowchart to diagnose issues related to insufficient cooling or heating.

12. Exploded View and Parts List

INDOOR UNIT MODEL: A5WM / AWM 07G / 07GR / 09G / 09GR / 10G / 10GR / 15G / 15GR

Shows exploded views and part lists for indoor units.

INDOOR UNIT MODEL: A5WM / AWM 20G / 20GR / 25G / 25GR

Shows exploded views and part lists for indoor units.

MODEL : A5WM 311 / 301R

Shows exploded views and part lists for indoor units.

MODEL : ALC 10C / 15C

Shows exploded views and part lists for outdoor units.

MODEL : ALC 18C / 20C

Shows exploded views and part lists for outdoor units.

MODEL : ALC 25C

Shows exploded views and part lists for outdoor units.

MODEL : A5LC 25CR / 28CR

Shows exploded views and part lists for outdoor units.

MODEL : A5LC 20CR (3 PHASE)

Shows exploded views and part lists for outdoor units.

MODEL : A5LC 25CR (3 PHASE)

Shows exploded views and part lists for outdoor units.

MODEL : A5LC 28CR (3 PHASE)

Shows exploded views and part lists for outdoor units.

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