Gree JKFD15CR/Na-M User Manual

Change for life
Service Manual
Models: JKFD5QSR/Na-E、JKFD5CR/Na-E
JKFD7QSR/Na-M、JKFD7CR/Na-M
JKFD15QSR/Na-M、JKFD15CR/Na-M
JKFD20QSR/Na-M、JKFD20CR/Na-M
JKFD25QS2/Na-M、JKFD25C2/Na-M、JKFD25SX2/Na-M
JKFD40QS2/Na-M、JKFD40C2/Na-M、JKFD40SX2/Na-M
(Refrigerant R410A)
GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Gree JKFD15CR/Na-M Specifications

General

Brand	Gree
Model	JKFD15CR/Na-M
Category	Air Conditioner
Language	English

Summary

Ⅰ Product

Naming Convention of Products

Explains the naming convention for GREE Air-cooled Closed Control Units.

Features of Product

Details the key features and benefits of the GREE JKF Series Air-cooled Closed Control Unit.

System Principle

Describes the operational principles and system layout of the air-cooled control unit.

Performance Parameters

Lists technical specifications and performance data for various unit models.

Performance Correction

Provides methods for correcting cooling capacity based on installation conditions.

Installation of the Unit

Covers the essential steps and guidelines for installing the air-cooled control unit.

Electric Installation

Covers all aspects of electrical installation for the unit.

Ⅱ Control

Control of the Unit

Explains the basic operational control logic of the unit.

Controller

Focuses on the touch screen controller interface and its functionalities.

The Instruction of DIP Switch

Explains the function and configuration of DIP switches for module addressing and capacity.

Remote Monitoring

Covers the installation and operation of the remote monitoring software.

Ⅲ Maintenance

Malfunction List

Lists common malfunctions, their signal sources, and control logic.

Troubleshooting

Provides step-by-step guides for diagnosing and resolving unit issues.

Case Study

Presents practical examples of diagnosing and resolving unit malfunctions.

Power Distribution of the Unit

Explains the unit's power distribution and key electrical components.

Circuit Diagram

Provides detailed circuit diagrams for various unit models.

Introduction for Main Electric Parts

Explains the function of key electrical components like contactors and switches.

Disassembly and Assembly of the Unit

Provides instructions for disassembling and assembling major unit components.

Exploded View and Parts List

Shows exploded diagrams and lists of parts for various unit models.