EasyManua.ls Logo

Gree JKFD20CR/Na-M - User Manual

Gree JKFD20CR/Na-M
142 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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

Table of Contents

Questions and Answers

  • T
    Tracey NealAug 4, 2025
    What to do if the Gree JKFD20CR/Na-M Air Conditioner displays a temp sensor/outlet pipe of evaporator temp sensor malfunction?
    • B
      Brandon NashAug 4, 2025
      If your Gree Air Conditioner displays a temp sensor/outlet pipe of evaporator temp sensor malfunction, it will be displayed, and an alarm will sound. If the malfunction is automatically resolved, the compressor will resume operation and the malfunction code will disappear. Alternatively, you can select malfunction resetting or manually de-energize the unit to clear the malfunction signal.

Summary

Product Overview

Features of GREE JKF Series Air-cooled Control Unit

Performance Correction for Cooling Capacity

Installation Guide

Covers installation diagrams, outline dimensions for indoor and outdoor units, and required space.

Installation Requirements

Details specific requirements for indoor unit installation, outdoor unit installation, and pipe connections.

Electric Installation and Wiring

Covers general connection, external wiring diagrams, wiring requirements, and power cord/air switch matching.

Control System Operation

Controller Interface Guide

Parameter and Module Settings

Remote Monitoring Setup and Operation

Details system requirements, installation, operation, and configuration for remote monitoring.

Parameter and Timer Control

Running Parameter View and User Management

Maintenance and Troubleshooting

Malfunction List and Control Logic

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

Troubleshooting Compressor Protection

Provides flowcharts for troubleshooting high pressure, low pressure, and discharge temperature protection.

Troubleshooting Fan and Heater Issues

Guides on troubleshooting overload protection for indoor fans and temperature protection for electric heaters.

Troubleshooting Humidifier and Fan Malfunctions

Addresses low current, drainage, high water level, and low air pressure malfunctions.

Case Studies for Malfunctions

Power Distribution and Circuit Diagrams

Disassembly and Assembly Procedures

Exploded Views and Parts Lists

Gree JKFD20CR/Na-M Specifications

General IconGeneral
Heating Capacity2.2 kW
TypeSplit
Cooling Capacity2 kW
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)-7°C to 24°C

Related product manuals