Gree GWH18YE-S6DBA2A/O - User Manual

CONTENTS
Safety precautions
......................................................................................
01
..................................................................................................
05
.........................................................................................
06
............................................................................
08
.......................................................................................
10
..................................................................
11
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 GWH18YE-S6DBA2A/O Specifications

General

Cooling Capacity	18000 BTU/h
Energy Efficiency Ratio (EER)	3.21
Seasonal Energy Efficiency Ratio (SEER)	6.1
Power Supply	220-240V, 50Hz
Refrigerant	R32
Indoor Unit Dimensions (W x H x D)	970 x 300 x 224 mm
Outdoor Unit Dimensions (W x H x D)	899 x 596 x 378 mm
Air Flow (Indoor Unit)	850 m³/h
Type	Split
Operating Temperature (Cooling)	18-43 °C

Summary

The Refrigerant

R32 Refrigerant Properties and Safety

Details on R32 refrigerant, its flammability, environmental impact, and safe handling.

Qualification for Servicing Refrigerant Systems

Safety Operation of Flammable Refrigerant

Installation and Maintenance Safety Notes

Covers installation, maintenance, welding, and refrigerant filling safety.

Safety Precautions (Installation - Electrical)

Electrical Installation Safety

Covers electrical safety, grounding, wiring, and proper installation practices.

Safety Precautions (Installation - General)

General Installation Safety

Safety Precautions (Operation - Warning)

Operation and Maintenance Warnings

Critical warnings for children's use, maintenance, power supply, and cleaning.

Safety Precautions (Operation - Caution)

Operation and Maintenance Cautions

Installation Notice

Unit Installation and Relocation Precautions

Installation of Outdoor Unit

Step 1: Fix the Support of Outdoor Unit

Step 3: Fix Outdoor Unit

Step 4: Connect Indoor and Outdoor Pipes

Detailed steps for connecting refrigerant pipes.

Step 5: Connect Outdoor Electric Wire

Instructions for connecting the power and signal control wires.

Test and Operation

Use Vacuum Pump

Leakage Detection Methods

Check After Installation

Test Operation

Configuration of Connection Pipe

Additional Refrigerant Charging

Pipe Expanding Method: Cut the Pipe

Instructions for cutting the pipe to the required length.

Pipe Expanding Method: Remove Burrs

Steps to remove burrs with a shaper after cutting the pipe.

Pipe Expanding Method: Expand the Port

Instructions for expanding the pipe port using an expander tool.