EasyManua.ls Logo

Ekokai DPA71ABI User Manual

Ekokai DPA71ABI
88 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Change for Life
Service Manual
Model: DPA71ABI DPA71ABE GWH24QE-K3DNA1G

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Ekokai DPA71ABI and is the answer not in the manual?

Ekokai DPA71ABI Specifications

General IconGeneral
BrandEkokai
ModelDPA71ABI
CategoryAir Conditioner
LanguageEnglish

Summary

EKOKAI Air Conditioner Technical Information

Summary of Air Conditioner Models

Provides an overview of the air conditioner models and their components.

Air Conditioner Specifications

Detailed Specification Sheet

Lists detailed technical specifications for the air conditioner models.

Air Conditioner Operation Characteristics

Operation Characteristic Curves

Displays performance curves related to compressor speed and current.

Capacity Variation Ratio by Temperature

Shows how cooling/heating capacity varies with outdoor temperature.

Cooling and Heating Data

Data Sheet in Rated Frequency

Provides data for cooling and heating under rated frequency conditions.

Noise Curve Information

Illustrates noise levels for indoor and outdoor units at different operating conditions.

Outline Dimension Diagram

Indoor Unit Dimensions

Shows dimensional drawings and measurements for the indoor unit.

Outdoor Unit Dimensions

Refrigerant System Diagram

Electrical Part Overview

Wiring Diagram Details

Presents wiring diagrams for the indoor and outdoor units.

Printed Circuit Board Diagrams

Indoor Unit PCB Layout

Shows the printed circuit board layout for the indoor unit.

Outdoor Unit PCB Layout

Air Conditioner Function and Control

Remote Controller Introduction

Explains the buttons and display icons of the remote controller.

Operation Guide for Air Conditioner

Remote Controller Battery Replacement

Overview of Modes and Functions

Special Functions Details

Defrosting Control Procedures

Explains the conditions for starting and finishing the defrosting cycle.

Control Logic Explained

Compressor Control Logic

Describes how the compressor operates under different modes and conditions.

Fan and Valve Control Logic

Outer Fans Control Logic

Details the operation logic for the outdoor fans.

4-Way Valve Control Logic

Explains the control logic for the 4-way valve in different modes.

Evaporator Frozen-Preventing Protection

Overload Protection Function

Cooling and Dehumidifying Overload Protection

Details overload protection logic for cooling and dehumidifying modes.

Heating Overload Protection

Other Protection Functions Overview

Voltage Sag & Communication Faults

Details protection mechanisms for voltage sag and communication faults.

Installation and Maintenance Guide

Installation and Maintenance Safety Precautions

Highlights critical safety precautions for installation and maintenance.

Safety Precautions for Installation

Electrical Safety Precautions

Safety guidelines regarding electrical connections and wiring.

Installation Safety Precautions

Safety measures to be followed during the physical installation process.

Refrigerant Safety Precautions

Safety guidelines related to handling refrigerants during installation.

Tools for Installation and Maintenance

Installation Procedures

Installation Dimension Diagram

Provides visual diagrams with dimensions for unit placement.

Installation Preparation Steps

Installation Parts-checking

Lists parts to be checked before installation.

Installation Location Selection

Guidelines for choosing appropriate locations for indoor and outdoor units.

Electric Connection Requirements

Indoor Unit Installation Guide

Outdoor Unit Installation Guide

Connecting Indoor and Outdoor Pipes

Details how to connect the indoor and outdoor unit pipes.

Connecting Outdoor Electric Wire

Pipe Arrangement and Tidying

Vacuum Pumping and Leak Detection

Installation Check and Test Operation

Leakage Detection Methods

Methods for detecting refrigerant leaks using detectors or soap water.

Maintenance Procedures

Indoor Unit Malfunction Display

Explains how malfunctions are displayed on the indoor unit and lists error codes.

Troubleshooting Main Malfunctions

Temperature Sensor Malfunction (F1/F2)

Troubleshooting steps for temperature sensor issues.

IDU Fan Motor Blocked Protection (H6)

Jumper Cap Protection Malfunction (C5)

Communication Malfunction (E6)

IDU Fan Motor Zero-Crossing Circuit (U8)

Compressor Desynchronizing Malfunction (H7)

Temperature Sensor Malfunctions (F3/F4/F5)

Compressor Overload/High-Temp Protection (H3/E4)

Capacitor Charging Malfunction (PU)

Overload Protection (E8)

IPM Protection Malfunction (H5)

PFC Protection Malfunction (HC)

Other Malfunctions

IPM Module Temperature Sensor Open-Circuit (P7)

Troubleshooting for an open-circuited IPM module temperature sensor.

IPM Module Overheating Protection (P8)

Troubleshooting for IPM module overheating issues.

ODU DC Fan Malfunction (L3)

Troubleshooting for outdoor unit DC fan motor issues.

Troubleshooting Normal Malfunctions

Unit Fails to Start Up

Troubleshooting steps when the air conditioner fails to start.

Poor Cooling or Heating Performance

Troubleshooting steps for issues with cooling or heating performance.

Horizontal Louver Not Swinging

Troubleshooting steps for the horizontal louver not swinging.

Common Malfunction Checks

Outdoor Fan Motor Not Operating

Troubleshooting steps if the outdoor unit fan motor does not operate.

Compressor Not Operating

Troubleshooting steps when the compressor fails to operate.

Refrigerant or Water Leaks

Troubleshooting steps for refrigerant or water leaks.

Abnormal Sound and Vibration

Troubleshooting steps for unusual noises or vibrations from the unit.

Exploded View and Parts List

Indoor Unit Parts List

Visual breakdown of indoor unit components with part numbers.

Outdoor Unit Parts List

Removal Procedures Overview

Indoor Unit Removal Procedure

Step-by-step guide for disassembling the indoor unit.

Outdoor Unit Removal Procedure

Appendices

Celsius and Fahrenheit Reference

Provides conversion tables for temperature units.

Connection Pipe Configuration

Pipe Expanding Method Guide

Temperature Sensor Resistance List

Related product manuals