Gree JKFD15QSR/Na-M

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 JKFD15QSR/Na-M Specifications

General

Cooling Capacity	1.5 HP (approx. 12, 000 BTU/h)
Energy Efficiency Ratio (EER)	3.5
Refrigerant	R410A
Power Supply	220-240V, 50Hz
Type	Split System Air Conditioner
Indoor Unit Noise Level	42 dB(A)
Outdoor Unit Noise Level	52 dB(A)

Summary

Product

1. Naming Convention of Products

Explains the coding system for product models and their components.

2. Features of Product

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

3. System Principle

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

4. Performance Parameters

Lists technical specifications and performance data for various models of the unit.

5. RFORMANCE CORRECTION

Provides methods for adjusting cooling capacity based on different installation conditions.

6. Installation of the unit

Covers diagrams, dimensions, and requirements for installing the unit correctly.

7. Electric installation

Outlines electrical connection diagrams and wiring requirements for safe installation.

Control

1 Control of the Unit

Explains the general operational logic and startup/shutdown procedures of the unit.

2. Controller

Details the touch screen interface, including homepage, user settings, and status displays.

3. The Instruction of DIP Switch

Describes the function and setting of DIP switches for address and capacity codes.

4. Remote Monitoring

Guides on setting up and operating the remote monitoring software for system management.

Maintenance

1. Malfunction List

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

2. Troubleshooting

Provides flowcharts and steps to diagnose and resolve specific compressor and fan-related issues.

3. Case Study

Presents practical examples of malfunctions and their root cause analysis and solutions.

4. Power Distribution of the Unit

Explains the power distribution diagram and the function of key electrical components.

5. Disassembly and Assembly of the Unit

Details the procedures for removing and installing key parts like the compressor and fan.

6. Exploded View and Parts List

Provides detailed diagrams and lists of parts for various indoor unit models.