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Airwell XV26RCA User Manual

Airwell XV26RCA
75 pages
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A
IR
C
O
N
DITIONER
TECHNICAL & SERVICE MANUAL
XV26RCA + GCXV26RCA
XV30RCA + GCXV30RCA
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
XV26RCA
XV30RCA
Indoor Unit
Product Code No.
1 852 340 28
1 852 340 29
FILE NO.
Outdoor Model No.
GCXV26RCA
GCXV30RCA
Product Code No.
1 852 340 30
1 852 340 31
Outdoor Unit
XV26RCA
XV30RCA
GCXV26RCA
GCXV30RCA
REFERENCE NO. SM700705
Destination: Australia
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.

Table of Contents

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Airwell XV26RCA Specifications

General IconGeneral
BrandAirwell
ModelXV26RCA
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety and Installation Guidelines

Safety Precautions and Warnings

Details hazard symbols, safe practices, and essential warnings for installation and operation.

Installation and Service Guidance

Provides guidance on seeking help and clarifies manufacturer responsibility for improper installation.

SPECIAL PRECAUTIONS

Precautions for Wiring, Transport, Installation, and Servicing

Covers safety during wiring, transport, installation, tubing, servicing, and general operations.

1. OPERATING RANGE

2. SPECIFICATIONS

2-1. Unit Specifications

Detailed specifications for unit performance, electrical ratings, features, and physical dimensions.

2-2. Major Component Specifications

Lists specific components, models, and their electrical characteristics for indoor and outdoor units.

2-3. Other Component Specifications

Specifications for sensors and their resistance-temperature relationships, with graphical data.

3. DIMENSIONAL DATA

Indoor Unit Dimensions

Detailed diagrams and measurements for the indoor unit's physical dimensions and mounting points.

Outdoor Unit Dimensions

Detailed diagrams and measurements for the outdoor unit's physical dimensions and service valve locations.

4. REFRIGERANT FLOW DIAGRAM

Refrigerant Flow Diagram

Illustrates the refrigerant flow path through indoor and outdoor units for cooling and heating cycles.

Refrigerant Tubing Insulation

Explains the importance and requirements for insulating refrigerant tubing to prevent heat loss and condensation.

5. PERFORMANCE DATA

Temperature Charts

Graphs showing cooling and heating performance characteristics relative to indoor and outdoor temperatures.

Air Throw Distance Charts

Charts detailing air throw distance and velocity under different flap and fan speed settings.

6. ELECTRICAL DATA

6-1. Electrical Characteristics

Tables detailing electrical characteristics such as running amperage and power input under various rating conditions.

6-2. Electric Wiring Diagrams

Indoor Unit Wiring Diagram

Electrical wiring diagram for the indoor unit, detailing connections for components like the controller and fan motor.

Outdoor Unit Wiring Diagram

Electrical wiring diagram for the outdoor unit, including compressor, fan motor, and control connections.

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

Guidance on selecting optimal locations for indoor and outdoor units, considering environmental and operational factors.

7-2. Recommended Wire Length and Diameter

Recommended wire lengths, diameters, and fuse/breaker capacity for power supply systems.

7-3. Remote Control Unit Installation Position

Guidelines for installing the remote control unit, including suitable and unsuitable locations.

7-4. How to Test Run the Air Conditioner

Step-by-step instructions for conducting a test run of the air conditioner to verify its operation.

7-5. Remove the Grille to Install the Indoor Unit

Procedures for removing and reattaching the indoor unit's front grille for access to internal components.

8. MAINTENANCE

8-1. Address Setting of the Remote Control Unit

Instructions for setting the address of the remote control unit to prevent interference between multiple indoor units.

8-2. Disconnecting and Connecting Positive Connector for Outdoor Unit

Step-by-step guide on how to properly disconnect and connect electrical connectors on the outdoor unit.

9. FUNCTIONS

9-1. Operation Functions

Explains various operation modes including Emergency, SENSOR DRY, and AUTO cooling/heating operations.

9-2. Protective Functions

Details protective functions designed to prevent damage from overload, freezing, and high compressor temperatures.

10. TROUBLESHOOTING

10-1. Precautions before Performing Inspection or Repair

Critical safety precautions, including electrical discharge, before performing any inspection or repair work.

10-2. Method of Self-Diagnostics

Procedure for activating and interpreting the unit's self-diagnostics mode using the remote control.

10-3. Checking the Indoor and Outdoor Units

Procedures for checking the operation of indoor and outdoor units, including serial communication and voltage checks.

10-4. Trouble Diagnosis of Fan Motor

Step-by-step diagnosis for indoor and outdoor fan motor malfunctions, including voltage measurements.

10-5. Noise Malfunction and Electromagnetic Interference

Identifies causes and solutions for noise malfunctions and electromagnetic interference affecting unit operation.

11. CHECKING ELECTRICAL COMPONENTS

11-1. Measurement of Insulation Resistance

Methods for measuring insulation resistance of power supply cords, indoor/outdoor units, and electrical parts.

11-2. Checking Continuity of Fuse on PCB Ass'y

Procedure for removing and checking the continuity of a fuse on the PCB assembly using a multimeter.

12. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT

12-1. Characteristics of New Refrigerant R410A

Details on the characteristics, composition, and properties of the R410A refrigerant.

12-2. Checklist before Servicing

A checklist of precautions and considerations before performing service on units using R410A refrigerant.

12-3. Tools Specifically for R410A

Lists specific tools required for servicing R410A systems and commonly used tools for R22/R407C.

12-5. In Case of Compressor Malfunction

Step-by-step procedure for replacing a compressor, including refrigerant recovery and evacuation.

12-6. In Case Refrigerant is Leaking

Steps for detecting, recovering refrigerant, welding leaks, and recharging after a refrigerant leak.

12-7. Charging Additional Refrigerant

Instructions for charging additional refrigerant, emphasizing liquid state and proper amounts.

12-8. Retro-Fitting Existing Systems

Guidance on retrofitting existing systems, including the use of existing units and tubing with R410A.

Product Information

Alert Symbols

Installation Location

Electrical Requirements

Safety Instructions

Names of Parts

Unit Display and Operation Button

Remote Control Unit (Display)

Remote Control Unit

Remote Control Unit (continued)

Remote Control Unit (continued)

Using the Remote Control Unit (continued)

Operation with the Remote Control Unit

1. Automatic Operation

Explains the automatic mode where the unit switches between cooling and heating based on temperature settings.

2. Manual Operation

Guides on performing manual operation by selecting mode, temperature, fan speed, and airflow direction.

3. Adjusting the Fan Speed

Instructions for adjusting fan speed automatically or manually using the remote control.

4. Fan Only

How to operate the unit in fan-only mode for air circulation without temperature control.

5. Night Setback Mode

Details the Night Setback mode for energy saving by automatically adjusting temperature during sleep.

6. QUIET Mode

Describes the QUIET mode for reducing indoor unit fan sound for quieter operation.

7. HIGH POWER Mode

Explains the HIGH POWER mode for maximum output for 30 minutes, except in Auto operation.

8. ION Mode

Details the ION mode for generating negative ions to freshen the air in the room.

Special Remarks

Setting the Timer

1. How to set the present time

Instructions for setting the current time on the remote control unit display.

2. How to set the OFF time

Procedure for setting the timer to turn the air conditioner off at a specified time.

3. How to set the ON time

Procedure for setting the timer to turn the air conditioner on at a specified time.

4. How to set DAILY ON/OFF REPEAT timer

How to set daily repeating ON/OFF timer programs for scheduled operation.

Using the 1-Hour OFF Timer

Tips for Energy Saving

Adjusting the Airflow Direction

1. Horizontal Airflow Adjustment

How to adjust horizontal airflow by manually moving the vertical vanes.

2. Vertical Airflow Adjustment

How to adjust vertical airflow using the remote control's flap function or sweep.

Operation without the Remote Control Unit

Care and Cleaning

Casing and Grille (Indoor Unit) Cleaning

Instructions for cleaning the indoor unit's casing and grille using a soft cloth or mild detergent.

Anti-Mold Filter Maintenance

Procedures for removing, cleaning, and replacing the anti-mold filter located behind the air intake grille.

Air Clean Filter Installation and Cleaning

Steps for installing, cleaning, and replacing the air clean filter to improve air quality.

Negative Ion Generator Cleaning

Instructions for cleaning the negative ion generator to maintain its performance and prevent sounds.

Troubleshooting

Operating Range

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