Gree GWH12ACC-S6DBA1A/O

CONTENTS
Safety precautions
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Change for life
Owner's Manual
Parts name
Installation notice
Installation of outdoor unit
Test and operation
Configuration of connection pipe
Original Instructions
Split Air Conditioner
Notice：
Actual product may be different from graphics,
please refer to actual products.
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@cn.gree.com for
the electronic version.

Gree GWH12ACC-S6DBA1A/O Specifications

General

Cooling Capacity	12000 BTU/h
Energy Efficiency Ratio (EER)	3.21
Refrigerant	R410A
Indoor Unit Weight	10 kg
Outdoor Unit Weight	32 kg
Type	Split
Power Supply	220-240V, 50Hz

Summary

Explanation of Symbols

The Refrigerant

Safety Operation of Flammable Refrigerant

Qualification Requirement for Installation and Maintenance Man

Safety Instructions for Transportation and Storage

Safety Precautions

Installation Safety

Safety guidelines for installing the air conditioner unit, covering wiring, grounding, and circuit protection.

Operation and Maintenance Safety

Safety guidelines for operating and maintaining the unit, including handling electrical hazards and proper usage.

Installation Notice

Installation of Outdoor Unit

Step 1: Fix the Support of Outdoor Unit

Procedure for fixing the support structure for the outdoor unit according to installation situation.

Step 2: Install Drain Joint

Instructions for installing the drain joint on the outdoor unit chassis and connecting the drain hose.

Step 3: Fix Outdoor Unit

Steps to securely mount the outdoor unit onto its support using bolts.

Step 4: Connect Indoor and Outdoor Pipes

Connecting the refrigerant pipes between indoor and outdoor units, starting with removing screws and aligning pipe joints.

Step 5: Connect Outdoor Electric Wire

Wiring the outdoor unit to the power supply and control system according to color codes.

Step 6: Neaten the Pipes

Guidelines for organizing and securing the pipes after installation, including bending and routing.

Test and Operation

Check After Installation

Use Vacuum Pump

Leakage Detection

Test Operation Procedure

Configuration of Connection Pipe

Connection Pipe Lengths

Refrigerant Charging

Pipe Expanding: Cut the Pipe

Pipe Expanding: Remove Burrs and Install Insulation

Pipe Expanding: Install Union Nut and Expand Port

Pipe Expanding: Final Inspection