Gree XK49

Owner's Manual
Commercial Air Conditioners
●Thank you for choosing Commercial Air Conditioners ,please read this owner’s manual carefully before
operation and retain it for future reference.
●GREE reserves the right to interpret this manual which will be subject to any change due to product
improvement without further notice.
●GREE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.
Wired Controller XK49

Gree XK49 Specifications

General

Brand	Gree
Model	XK49
Category	Controller
Language	English

Summary

1. DISPLAY

1.1 LCD of Wired Controller

1.2 LCD Display Instruction

Provides a detailed explanation of each symbol and its meaning on the wired controller's LCD.

2. BUTTONS

2.2 Function Instruction of Buttons

Details the function of each button on the wired controller and their combined operations.

3. INSTALLATION AND COMMISSIONING

3.1 Installation of Wired Controller

Covers the physical installation process and components of the wired controller.

3.1.1 Communication Line Selection

Explains how to select and wire the communication lines between indoor and outdoor units.

3.1.2 Installation requirements

Specifies the environmental and placement requirements for installing the wired controller.

3.1.3 Wiring Requirements

Details the wiring specifications for connecting the wired controller to indoor units.

3.1.4 Installation

Provides a step-by-step diagram and instructions for the physical installation of the wired controller.

3.2 Commissioning

3.2.1 Set Master Indoor Unit

3.2.2 Parameter Enquiry

3.2.3 Parameter Setting

Details how to access and modify various operational parameters of the wired controller.

4. OPERATION INSTRUCTIONS

4.1 OnOff

4.2 Mode Setting

4.3 Temperature Setting

4.4 Fan Setting

5. ERROR DISPLAY

5.1 Table of Error Codes for Outdoor Unit

5.2 Table of Error Codes for Indoor Unit

5.4 Table of Debugging Codes