Gree CE50-24/E

Change for life
Smart Zone Controller
Commercial Air Conditioners
Installation Manual
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 nal right to interpret this manual.

Gree CE50-24/E Specifications

General

Brand	Gree
Model	CE50-24/E
Category	Controller
Language	English

Summary

Safety Precautions

General Introduction

Function Introduction

Details the capabilities of the smart zone controller for VRF, duct type, and free match units.

Communication Network

Units Connection

Illustrates the connection diagram for the smart zone controller with VRF and duct type units.

Integration of the Smart Zone Controller and Long-distance Monitoring SystemCentralized Controller

Explains how the smart zone controller integrates with monitoring systems and centralized controllers.

LCD

Outline of the LCD

Shows the layout and components of the smart zone controller's LCD display.

Introduction to Symbols on the LCD

Explains the meaning of various symbols displayed on the LCD screen.

Buttons

Outline of Buttons

Displays an image and lists the physical buttons on the smart zone controller.

Introduction to the Function of Buttons

Describes the functions of each button on the smart zone controller interface.

Installation and Debugging

Installation

Details the physical installation process of the smart zone controller.

Unit Matching

Guides on selecting and matching compatible indoor and outdoor units for the system.

Debugging and Viewing the Port No. and the Indoor Unit Address

Labeling

Control Flow Chart

Viewing of the Running Status of the Indoor Unit and Control Mode

Viewing of the Running Status of the Indoor Unit

Explains how to check the operational status of connected indoor units on the LCD.

Control Mode

Single Control

Details how to operate individual indoor units using the controller.

Centralized Control

Describes how to control multiple indoor units simultaneously.

Control Setting

OnOff

Instructions for turning indoor units on or off via the controller.

Mode

Fan

Fan

Timer

How to Set the Weekly Timer under the Single Control

Guides on setting the weekly timer for individual unit control.

How to Cancel the Weekly Timer under the Single Control

How to Set the Weekly Timer under the Centralized Control

How to Cancel the Weekly Timer under the Centralized Control

Time

Shield

TEMP Shield under the Single Control

Explains how to enable/disable temperature shielding for single units.

MODE Shield under the Single Control

ONOFF Shield under the Single Control

ALL Shield under the Single Control

TEMP Shield under the Centralized Control

MODE Shield under the Centralized Control

ONOFF Shield under the Centralized Control

ALL Shield under the Centralized Control

Child Lock

Switchover between Celsius and Fahrenheit

Error Display