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Gree GKH(12)BA-K3DNA2A/I User Manual

Gree GKH(12)BA-K3DNA2A/I
207 pages
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SUPER FREE MATCH SERIES
SERVICE MANUAL
T1/R410A/50Hz
( GC201405 -
)
CENTRAL AIR CONDITIONERS

Table of Contents

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Gree GKH(12)BA-K3DNA2A/I Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Energy Efficiency Ratio (EER)3.21
RefrigerantR410A
Weight (Indoor Unit)9 kg
Weight (Outdoor Unit)30 kg
Power Supply220-240V, 50Hz
TypeSplit
Operating Temperature (Cooling)18°C to 43°C

Summary

Product Information

Model Listings

Lists outdoor units, BU modules, and indoor units with specifications.

Unit Nomenclature

Explains the coding system for unit identification.

System Functions

Describes the operational functions of the air conditioning system.

Product Specifications

Comprehensive technical specifications for system components.

Working Temperature Range

Specifies operating temperature ranges for optimal performance.

Refrigeration Piping Diagram

Illustrates the refrigerant piping schematic and operation.

System Control Operations

Operation Flowchart

Visual representation of the unit's operational process.

Cooling and Dry Operation

Step-by-step process for cooling and dry modes.

Heating Operation

Step-by-step process for heating mode.

Main Control Logic

Core logic governing system operations.

Remote Controller Guide

Comprehensive guide to remote controller operations.

Smart Zone Controller Setup

Introduction and usage of the smart zone controller.

Installation Procedures

Installation Precautions

Essential safety guidelines before installation.

Key Installation Points

Key criteria and procedures for successful installation.

Outdoor Unit Installation

Procedures for installing the outdoor unit.

Indoor Unit Installation Guide

Procedures for installing various indoor unit types.

BU Module Installation

Procedures for installing the BU module.

Refrigeration Piping Work

Guidelines for refrigerant piping installation.

Electrical Wiring Work

Procedures and requirements for electrical wiring.

Drainage Pipeline Installation

Detailed instructions for drainage pipeline installation.

Protective Layer Installation

Instructions for installing pipe protective layers.

Maintenance and Troubleshooting

Testing Board Operations

Introduction to the testing board and its functions.

Process Control Settings

How to set process control parameters via testing board.

Troubleshooting Guide

Guidance for diagnosing and resolving unit issues.

Power Distribution and Wiring

Diagrams and specifications for power and wiring.

Temperature Sensor Resistances

Temperature sensor resistance values at different temperatures.

Part Disassembly and Assembly

Procedures for part disassembly and assembly.

Exploded Views and Part Lists

Exploded diagrams and part lists for unit components.

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