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Gree GEH12AA-K6DNA1A/I User Manual

Gree GEH12AA-K6DNA1A/I
198 pages
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Change for life
Thank you for choosing our product.
Please read this Owner’s Manual carefully before operation and
retain it for future reference.
If you have lost the Owner's Manual, please contact the local agent
or visit www.gree.com or send an email to global@gree.com.cn for
the electronic version.
Owner's Manual
Original Instructions
Console Type Air Conditioner

Table of Contents

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Gree GEH12AA-K6DNA1A/I Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Heating Capacity13000 BTU/h
Energy Efficiency Ratio (Cooling)3.21
Coefficient of Performance (Heating)3.61
RefrigerantR32
Indoor Unit Dimensions (HxWxD)289x845x209 mm
Outdoor Unit Dimensions (HxWxD)596x848x320 mm
Operating Temperature (Heating)-7-24°C
TypeSplit Type
Power Supply220-240V, 50Hz

Summary

Symbol Explanations

DANGER Safety Symbol

Indicates a hazardous situation resulting in death or serious injury if not avoided.

WARNING Safety Symbol

Indicates a hazardous situation resulting in death or serious injury if not avoided.

CAUTION Safety Symbol

Indicates a hazardous situation resulting in minor or moderate injury if not avoided.

The Refrigerant

Critical Refrigerant Handling Warnings

Safety measures for R32, including fire and repair precautions.

Operation and Maintenance Precautions

Electrical Safety During Operation

Warnings on sockets, power disconnection, and cord safety.

Operational Safety Precautions

Maintenance and Repair by Professionals

Emphasizes the need for qualified personnel for maintenance and repair.

Troubleshooting Abnormal Operation

Actions for overheating, leaks, or strange sounds.

Installation Electrical Safety Precautions

Mandatory Professional Installation

Stressing the need for qualified installers for safe and correct installation.

Compliance with Electrical Safety Regulations

Following local and national safety standards for installation.

Grounding and Power Cord Safety

Ensuring proper grounding and using specified power cords.

Installation Power and Circuit Safety

Power Connection Before Installation Completion

Prohibition of power connection before full installation.

Correct Installation of Grounding Devices

Emphasizing professional installation of grounding devices.

Electrical and Obstruction Safety Precautions

Electrical System and Fuse Checks

Verifying voltage, frequency, and using correct fuses.

Troubleshooting Before Service Call

Resolving Unit 'No Operation' Issues

Checks for when the unit does not turn on.

Troubleshooting Insufficient Cooling

Checks for weak cooling performance.

Indoor Unit Installation Location Selection

Indoor Unit Installation: Piping Preparation

Indoor Unit Installation: Wall Penetration and Drainage

Drain Piping Installation and Insulation

Guidelines for drain pipe setup, slope, and insulation.

Indoor Unit Installation: Assembly

Securing the Indoor Unit During Installation

Methods for fastening the unit during floor or wall installation.

Indoor Unit Installation: Mounting and Flaring

Mounting Plate Installation Steps

Securing the wall mounting plate correctly.

Refrigerant Pipe End Flaring Procedure

Detailed instructions for preparing pipe ends for connection.

Safety Warnings for Pipe Flaring

Critical precautions for flaring, including material usage.

Indoor Unit Installation: Refrigerant Pipe Connection

Tightening Flare Nuts with Torque Wrenches

Ensuring proper torque for leak prevention.

Indoor Unit Installation: Leak Check and Drain Hose

Performing Refrigerant Leak Detection

Methods to verify there are no refrigerant leaks.

Indoor Unit Installation: Wiring Procedures

Connecting Indoor Unit Wiring

Step-by-step guide for connecting wires to terminals.

Wiring Safety and Component Usage Guidelines

Warnings against improper wiring and unauthorized parts.

Pipe Preparation Steps

Preparing Pipe Ends with Flaring Kit

Using tools to create proper flare ends.

Refrigerant Piping Work Guidelines

Connecting Indoor to Outdoor Unit Pipes

Procedures for joining the pipes between units.

Routine Post-Installation Checks

Safety Operations: Flammable Refrigerant

Qualifications for Refrigeration Technicians

Requirements for personnel performing installation and maintenance.

Minimum Room Area for Installation

Table specifying required room sizes based on refrigerant charge.

Safety Operations: Refrigerant Handling

Refrigerant Filling and Labeling Procedures

Correct methods for filling refrigerant and labeling the system.

Safety Precautions for Installation and Relocation

Preventing Refrigerant Circuit Contamination

Ensuring only specified refrigerant is used.

Compliance with Correct Refrigerant Type

Using the specified refrigerant as per nameplate.

Safe Refrigerant Recovery Process

Step-by-step guide for recovering refrigerant.

Electrical Connection Safety Standards

Guidelines for wiring, avoiding extension cords, and proper connections.

Electrical Connection Requirements and Safety

General Electrical Safety and Wiring Standards

Following regulations for power supply and wiring.

Grounding Requirements and Importance

Details on proper grounding for electrical safety.

Outdoor Unit Installation: Mounting and Drainage

Selecting and Fixing Outdoor Unit Supports

Procedures for installing the base supports.

Outdoor Unit Installation: Fixing and Pipe Connection

Securing the Outdoor Unit on Supports

Placing and fastening the unit to its base.

Connecting Indoor and Outdoor Refrigerant Pipes

Steps for joining the pipework between units.

Outdoor Unit Installation: Wiring and Pipe Routing

Connecting Outdoor Unit Electrical Wiring

Connecting power and signal cables.

Vacuum Pumping and Leak Detection

Procedure for Vacuum Pumping the System

Steps to remove air and moisture from the refrigerant circuit.

Methods for Detecting Refrigerant Leaks

Using tools or soap water to find leaks.

Post-Installation Checks and Test Operation

Final Installation Verification Checklist

Checklist of items to confirm after installation is complete.

Performing the Unit Test Operation

Steps to run and test the air conditioner.

Pipe Expanding Method

Expanding Pipe Ports with Expander

Using specialized tools to create the flare.

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