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Gree GEH12AA-K3DNA1D User Manual

Gree GEH12AA-K3DNA1D
93 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GEH12AA-K3DNA1D
GEH18AA-K3DNA1D
(Refrigerant R410A)
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Gree GEH12AA-K3DNA1D Specifications

General IconGeneral
Voltage220-240V
Indoor Unit Dimensions (W x H x D)845 x 289 x 209 mm
Outdoor Unit Dimensions (W x H x D)776 x 540 x 320 mm
Cooling Capacity12000 BTU
PhaseSingle
Power Supply220-240V, 50Hz

Summary

Specifications

Specification Sheet

Detailed technical specs for 12K/18K models, covering electrical and physical parameters.

Operation Characteristic Curves

Capacity Variation Ratio by Temperature

Performance Data Sheets

Refrigerant System Diagram

Electrical Part Information

Indoor Unit Wiring Diagram

Wiring diagram for the indoor unit, detailing components and connections.

Outdoor Unit Wiring Diagrams

Wiring diagrams for the outdoor unit (12K/18K), detailing electrical connections.

PCB Printed Diagrams

Outdoor Unit PCB Layouts

Smart Control Operation (Smartphone/Tablet)

APP Download, Installation, and Hotspot Setup

Steps to download APP, install, and configure short-distance control via Wi-Fi hotspot.

Router Connection Setup

Setting up short and long-distance control via a router connection.

Smart Control Functionality Introduction

User Registration for Remote Access

Procedure for registering a new user account for remote control access.

Personal Settings for Smart Control

Control Functions

Common Control Functions

General controls: On/Off, temperature, fan speed, modes, and advanced functions.

Control Functions

Modes and Functions Description

Installation and Maintenance Safety Precautions

General Safety Precautions

Important safety precautions and guidelines for installation and maintenance.

Electrical Safety Precautions

Crucial safety measures related to electrical connections and power.

Installation Safety Precautions

Safety guidelines to follow during the physical installation of the unit.

Refrigerant Safety Precautions

Safety measures concerning the handling of refrigerants.

Installation Procedures

Electric Connection Requirements

Guidelines for safe and correct electrical connections, including safety precautions.

Grounding Requirements

Ensuring proper grounding for electrical safety.

Indoor Unit Installation

Detailed steps and considerations for installing the indoor unit.

Indoor Unit Installation Details

Refrigerant Piping Preparation

Instructions for drilling holes and preparing for refrigerant piping.

Wall Hole and Pipe Installation

Indoor Unit Installation Procedures

Pipe Flaring and Connection Procedures

Connecting Refrigerant Pipes

Steps for connecting refrigerant pipes using torque wrenches and refrigeration oil.

Material Selection, Leak Checks, and Wiring

Gas Leakage Checking Methods

Methods for detecting refrigerant gas leaks after installation.

Outdoor Unit Installation Procedures

Outdoor Unit Location Selection

Criteria for selecting the proper installation location for the outdoor unit.

Post-Installation Checks and Test Operation

Vacuum Pumping and Leak Detection

Procedures for system evacuation and leak detection.

Installation Checklist

Checklist for verifying installation requirements are met.

Test Operation Procedure

Steps for performing test operation and verifying normal function.

Maintenance Section

Error Code List

A comprehensive list of error codes and their corresponding malfunctions.

Troubleshooting Main Malfunctions

Temperature Sensor Malfunction Troubleshooting

Flowchart for diagnosing and resolving temperature sensor malfunctions.

Communication Malfunction Troubleshooting

Flowchart for diagnosing and resolving communication malfunctions between units.

C5 Malfunction Troubleshooting

Specific troubleshooting steps for C5 error codes.

H6 Malfunction Troubleshooting

Specific troubleshooting steps for H6 error codes.

Maintenance Methods for Normal Malfunctions

Exploded View and Parts List

Outdoor Unit Exploded View

Removal Procedures

Indoor Unit Removal Procedure

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

Outdoor Unit Removal Procedures

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