Gree GWH09KF-K3DNA5G User Manual

34
Installation and Maintenance
Service Manual
9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement
No.
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Name
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0.5s
Operation
Indicator
Cool
Indicator
Heating
Indicator
Yellow
Indicator
Red
Indicator
Green
Indicator
1
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protection of
system
E1
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operation, except indoor
fan operates, all loads stop
operation.
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2
Antifreezing
protection
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3 times
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operation, compressor and
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fan operates.
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3
6\VWHPEORFN
or refrigerant
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E3
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and
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9 times
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system
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compressor
4
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protection of
compressor
E4
OFF 3S
DQGEOLQN
7 times
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operation, compressor and
RXWGRRUIDQVWRSZKLOHLQGRRU
IDQRSHUDWHV'XULQJKHDWLQJ
operation, all loads stop.
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5
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protection
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5 times
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operation, compressor and
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IDQRSHUDWHV'XULQJKHDWLQJ
operation, all loads stop.
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6
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cation
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indoor fan motor operates.
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7
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resistant
protection
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6 times
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indoor fan will operate.
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resistant).
8
EEPROM
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OFF 3S
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11 times
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operation, compressor will stop
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9
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decrease
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All loads operate normally,
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compressor is decreased
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panel AP1.
10
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protection of
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command
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9. Maintenance

Gree GWH09KF-K3DNA5G Specifications

General

Brand	Gree
Model	GWH09KF-K3DNA5G
Category	Air Conditioner
Language	English

Summary

Specifications

2.1 Specification Sheet

Details technical specifications for indoor and outdoor units, including electrical, cooling, heating, and noise data.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Refrigerant System Diagram

Electrical Part

5.1 Wiring Diagram

Shows the electrical connections and wiring schematics for the indoor and outdoor units.

5.2 PCB Printed Diagram

Function and Control

6.1 Remote Controller Introduction

6.2 Brief Description of Modes and Functions

Installation and Maintenance

7. Notes for Installation and Maintenance

Provides crucial safety precautions for installation and maintenance, including electrical and refrigerant safety.

Installation

8.1 Installation Dimension Diagram

8.3 Selection of Installation Location

8.4 Electric Connection Requirement

Specifies electrical safety precautions, grounding requirements, and connection details.

8.5 Installation of Indoor Unit

8.6 Installation of Outdoor Unit

8.7 Vacuum Pumping and Leak Detection

Explains the process of vacuum pumping and leak detection for the refrigerant system.

8.8 Check after Installation and Test Operation

Outlines the post-installation checks and the procedure for test operation.

Maintenance

9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement

Details malfunctions related to fan motor, compressor synchronization, and communication (L3, L9, LP, LC, H6, H7, HC).

9.2 Procedure of Troubleshooting

Covers troubleshooting for refrigerant leaks, abnormal sounds, and vibrations.

Removal Procedure

11.1 Removal Procedure of Indoor Unit

Provides step-by-step instructions for safely removing the indoor unit.

11.2 Removal Procedure of Outdoor Unit