Gree GWH09NA-K3NNB1C User Manual

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Gree GWH09NA-K3NNB1C Specifications

General

Brand	Gree
Model	GWH09NA-K3NNB1C
Category	Air Conditioner
Language	English

Summary

Summary and Features

Indoor Unit Models

Lists the indoor unit models covered by the manual.

Outdoor Unit Models

Lists the outdoor unit models covered by the manual.

Remote Controller Model

Identifies the remote controller model used.

Safety Precautions

General Safety Precautions

General safety guidelines for installation and servicing, including warnings and cautions.

Electrical Safety Precautions

Guidelines for safe electrical work during installation and servicing.

Specifications

Unit Specifications

Detailed technical specifications for the indoor and outdoor units.

Capacity Variation Ratio

How cooling/heating capacity changes with ambient temperature.

Operation Data

Operational parameters for cooling and heating modes at different conditions.

Construction Views

Indoor Unit Construction

Diagrams and dimensions of the indoor unit and its parts.

Outdoor Unit Construction

Diagrams and dimensions of the outdoor unit and its components.

Refrigerant System Diagram

Cooling and Heating Models Diagram

Schematic showing the refrigerant flow for cooling and heating cycles.

Schematic Diagram

Indoor Unit Electrical Wiring

Wiring diagrams for the indoor unit models.

Outdoor Unit Electrical Wiring

Wiring diagram for the outdoor unit.

09K Printed Circuit Board

Views of the PCB for 09K models with component labels.

12K Printed Circuit Board

Views of the PCB for 12K models with component labels.

Function and Control

Remote Control Operations

Explanation of buttons and functions on the remote controller.

Cooling Mode Operation

Conditions, process, and protection functions for cooling mode.

Dry Mode Operation

Conditions, process, and protection functions for dry mode.

Heating Mode Operation

Conditions, process, and protection functions for heating mode.

Other Control Functions

Details on timer, auto button, buzzer, sleep, and turbo functions.

Unit Display and Protection Features

Information on unit display icons and protection mechanisms.

Installation Manual

Installation Notices and Site Selection

General precautions and site suitability for installation.

Installation Drawings and Dimensions

Visual guide for unit placement and clearance requirements.

Indoor Unit Installation Steps

Detailed steps for mounting and connecting the indoor unit.

Outdoor Unit Installation and Wiring

Procedures for installing and electrically connecting the outdoor unit.

Air Purging and Leakage Test

Steps for vacuuming and leak testing the refrigerant system.

Post-Installation Checks and Tests

Verification steps and operational testing after installation.

Exploded Views and Parts List

Indoor Unit Exploded View (09K)

Illustrated breakdown of indoor unit components for model GWH09NA-K3NNB1C/I.

Indoor Unit Parts List (09K)

Detailed list of parts and part codes for the 09K indoor unit.

Indoor Unit Exploded View (09KNA9C/I)

Illustrated breakdown of indoor unit components for model GWH09NA-K3NNA9C/I.

Indoor Unit Parts List (09KNA9C/I)

Detailed list of parts and part codes for the 09KNA9C/I indoor unit.

Indoor Unit Exploded View (12K)

Illustrated breakdown of indoor unit components for model GWH12NB-K3NNB1C/I.

Indoor Unit Parts List (12K)

Detailed list of parts and part codes for the 12K indoor unit.

Indoor Unit Exploded View (12KNA9C/I)

Illustrated breakdown of indoor unit components for model GWH12NB-K3NNA9C/I.

Indoor Unit Parts List (12KNA9C/I)

Detailed list of parts and part codes for the 12KNA9C/I indoor unit.

Indoor Unit Exploded View (12KNA3C/I)

Illustrated breakdown of indoor unit components for model GWH12NB-K3NNA3C/I.

Indoor Unit Parts List (12KNA3C/I)

Detailed list of parts and part codes for the 12KNA3C/I indoor unit.

Outdoor Unit Exploded View (09K)

Illustrated breakdown of outdoor unit components for model GWH09NA-K3NNB1C/O.

Outdoor Unit Parts List (09K)

Detailed list of parts and part codes for the 09K outdoor unit.

Outdoor Unit Exploded View (12K)

Illustrated breakdown of outdoor unit components for model GWH12NB-K3NNB1C/O.

Outdoor Unit Parts List (12K)

Detailed list of parts and part codes for the 12K outdoor unit.

Troubleshooting

Troubleshooting Precautions

Safety measures before performing inspection or repair.

Power Supply and Voltage Confirmation

Steps to verify power supply and voltage before troubleshooting.

Indoor/Outdoor Unit LED Error Codes

Interpretation of LED indicators for fault diagnosis.

F1/F2 Malfunction Diagnosis

Flowchart for diagnosing temperature sensor issues.

H6 Malfunction Diagnosis

Flowchart for diagnosing PG motor issues.

C5 Malfunction Diagnosis

Flowchart for diagnosing jumper cap and controller issues.

U8 Malfunction Diagnosis

Flowchart for diagnosing mainboard zero-cross detection circuit issues.

Removal Procedure

Indoor Unit Disassembly Steps

Step-by-step guide for disassembling the indoor unit.

Outdoor Unit Disassembly Steps

Step-by-step guide for disassembling the outdoor unit.

Appendix

15K Temperature Sensor Resistance Table

Resistance values for 15K temperature sensors at different temperatures.

20K Temperature Sensor Resistance Table

Resistance values for 20K temperature sensors at different temperatures.

50K Temperature Sensor Resistance Table

Resistance values for 50K temperature sensors at different temperatures.