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Gree GWH09AB-A3DNA1B - User Manual

Gree GWH09AB-A3DNA1B
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HIGH-WALL DUCTLESS
AIR CONDITIONING &
HEATING SYSTEM
OWNER’S MANUAL
Models:
GWH09AB-A3DNA1B
GWH12AB-A3DNA1B
GWH12AB-D3DNA1B
GWH18AB-D3DNA1B
GWH24AB-D3DNA1B
Thank you for selecting GREE evo High Wall
Ductless Air Conditioner and Heating System.
Please read this manual carefully before operation
and keep it for further reference.
For more information, please visit our website at
www.greecooling.com.

Other manuals for Gree GWH09AB-A3DNA1B

Questions and Answers

  • T
    Timothy McgeeAug 19, 2025
    What to do if my Gree GWH09AB-A3DNA1B Air Conditioner unit will not run?
    • J
      James BentleyAug 20, 2025
      Check the following: * Ensure the circuit breaker is not tripped or turned off. * Verify the power button on the remote is turned on. * Replace the batteries in the remote control if they are low. * Make sure the remote control is not in Sleep mode or Timer mode. If the issue persists, it's recommended to contact a qualified service professional.
  • P
    Patricia SmithAug 21, 2025
    Why is there water leakage in my Gree GWH09AB-A3DNA1B Air Conditioner outdoor unit?
    • V
      Victor VillarrealAug 22, 2025
      Water leaking from the outdoor unit of your Gree Air Conditioner is normal when the system is in reverse cycle heating mode or during defrost cycles.
  • N
    Nancy MitchellAug 25, 2025
    How to fix a Gree GWH09AB-A3DNA1B that does not restart immediately?
    • J
      Jeffrey PenaAug 25, 2025
      The Gree Air Conditioner system has a built-in 3-minute delay to prevent rapid cycling of the compressor. Wait 3 minutes for the protection delay to expire.
  • C
    Connie HughesAug 26, 2025
    How to improve Gree Air Conditioner heating or cooling efficiency?
    • M
      Michael WatsonAug 27, 2025
      To improve the efficiency of your Gree evo system, which is designed for peak performance with routine maintenance: * Ensure there are no obstructions blocking the air flow into the room. * Clean or replace any dirty air filter that might be restricting air flow. * Seal any outdoor air leaks in the room from doors or windows. * If possible, relocate other heating sources in the room.
  • J
    Johnny LopezAug 28, 2025
    What to do if my Gree Air Conditioner wireless remote control is lost or does not work?
    • M
      Michael PhillipsAug 28, 2025
      If your wireless remote control for the Gree Air Conditioner is lost or not working: * First, check and replace the batteries. * Ensure the remote is within 25 ft (7.6m) of the indoor unit without obstructions. If the remote is lost or damaged, contact a qualified service professional for a replacement. In the meantime, you can use the manual Override Mode to operate the evo system.
  • B
    Brenda JonesAug 30, 2025
    How to fix a Gree GWH09AB-A3DNA1B with a loose power plug?
    • Z
      zloganAug 30, 2025
      If the power plug of your Gree Air Conditioner is not well plugged in resulting in a poor connection, check if the plug is properly plugged in and ensure the loose contact is firm.
  • S
    Steven ReedSep 1, 2025
    What to do if the transformer in my Gree Air Conditioner malfunctions?
    • J
      johnwolfeSep 1, 2025
      If the transformer connection in your Gree Air Conditioner has bad contact or the transformer has malfunctioned, fasten the wiring. Measure the output voltage of the transformer, and if it is incorrect, replace the transformer.
  • F
    fosterdavidSep 3, 2025
    What to do if my Gree Air Conditioner remote controller is short of power?
    • B
      bruce40Sep 3, 2025
      If your Gree Air Conditioner remote controller is short of power, change the batteries.
  • N
    Nathaniel DunlapSep 5, 2025
    What to do if the temperature is improperly set on my Gree Air Conditioner?
    • V
      vickie37Sep 5, 2025
      If the temperature of your Gree Air Conditioner is improperly set, adjust the setting temperature.
  • A
    alexander49Sep 7, 2025
    What to do if Gree GWH09AB-A3DNA1B indoor unit is leaking water into the room?
    • C
      Caleb EverettSep 8, 2025
      If water is leaking from the indoor unit of your Gree Air Conditioner into the room: * Ensure the indoor unit is level from right to left; adjust if necessary. * Check the condensate drain tube for any restrictions or blockages and remove them to allow continuous drainage. If the problem persists, contact a qualified service professional for assistance.

Summary

Notices for Operation

Important Operating Information and Warnings

Key operational guidance and critical warnings for safe use of the air conditioning system.

General Safety and Operational Cautions

Covers essential warnings, cautions, and notes regarding unit operation, electrical safety, and environmental factors.

Typical Unit Operation

Wireless Remote Control Usage

Battery Replacement and Emergency Operation

Instructions for replacing remote batteries and operating the unit manually without the remote.

Troubleshooting Common Issues

Unit Start-up, Odors, and Operational Sounds

Addresses delayed restarts, unpleasant odors, and normal operating noises like gurgling or cracking.

Unit Not Running or Inefficient Operation

Covers issues where the unit fails to run or operates inefficiently, including remote control problems.

Water Leaks and Condensation Management

Diagnoses causes of water leaks from indoor/outdoor units and condensation on louvers.

Critical Service Situations

Identifies urgent circumstances requiring immediate shutdown and professional service.

Installation Service Guide

Safety and Grounding Precautions

Critical safety measures and proper grounding procedures for installation.

Installing the Indoor Unit

Installing the Outdoor Unit

Post-Installation Procedures

Gree GWH09AB-A3DNA1B Specifications

General IconGeneral
Cooling Capacity9000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR32
Weight (Indoor Unit)8 kg
TypeSplit System
Noise Level (Outdoor Unit)50 dB
Operating Temperature (Cooling)18°C to 43°C

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