To Next PageTo Next PageWhy is there condensation on my Gree GWH12MB-D3DNA3D Air Conditioner vents?
If you see moisture or condensation on the discharge air louvers of your Gree Air Conditioner, it's normal when cooling warm humid air for a long time. The condensation or moisture will disappear as the system cools and dehumidifies the room.
How to improve Gree GWH12MB-D3DNA3D heating or cooling efficiency?
If your Gree Air Conditioner's heating or cooling isn't running efficiently, there are several things you can check. First, remove any obstructions blocking airflow into the room. Next, clean or replace any dirty air filters that are restricting airflow into the system. Also, seal any outdoor air leaks in the room from doors or windows. Finally, if possible, relocate any other heating sources in the room.
Why is the wireless remote control not working for my Gree GWH12MB-D3DNA3D?
If the wireless remote control for your Gree Air Conditioner is not working, consider these solutions: 1. If the air conditioner is disturbed or changing functions frequently, unplug the power plug and re-insert it. 2. Ensure the remote control is within the effective distance of the indoor unit and that there are no obstructions between the remote and the signal receptor. 3. Replace the batteries in the remote control if they are weak.
Why can I hear the sound of water flow from Gree GWH12MB-D3DNA3D during operation?
If you hear water flowing sound during the operation of your Gree Air Conditioner, it's normal. This sound is caused by the refrigerant flowing inside the unit.
Why my Gree GWH12MB-D3DNA3D does not operate at all?
If your Gree Air Conditioner isn't operating at all, check the following: Ensure the power hasn't been shut down, the wiring isn't loose, the leakage protection switch isn't in operation, the voltage isn't too high or low, and that TIMER ON isn't active.
Why is there noise from indoor unit emitted from my Gree GWH12MB-D3DNA3D?
If you hear noises from the indoor unit of your Gree Air Conditioner, it could be the sound of the fan or compressor relay switching on or off. Alternatively, it might occur when defrosting starts or stops, due to refrigerant flowing in reverse.
How to fix a Gree GWH12MB-D3DNA3D Air Conditioner that will not run?
If your Gree Air Conditioner system won't run, check if the circuit breaker is tripped or turned off. Also, ensure the power button on the remote is on and the remote's batteries aren't low. Finally, make sure the remote isn't in sleep or timer mode. If none of these resolve the issue, contact a qualified service professional.
What to do if Gree GWH12MB-D3DNA3D Air Conditioner is leaking water inside?
If water is leaking from your Gree Air Conditioner's indoor unit into the room, first ensure the unit is level from right to left. Next, 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.
How to improve cooling/heating efficiency of Gree GWH12MB-D3DNA3D?
To improve the cooling or heating efficiency of your Gree Air Conditioner, consider the following: * Ensure the set temperature is appropriate. * Check for any obstructions in front of the air inlet or outlet. * Clean the air filters. * Make sure windows and doors are closed. * Verify the indoor fan speed is not set too low. * Identify and eliminate any other heat sources in the room.
Why is the cooling (heating) efficiency not good in my Gree GWH12MB-D3DNA3D Air Conditioner?
If your Gree Air Conditioner's cooling or heating efficiency isn't satisfactory, verify that the set temperature is appropriate. Also, check if the air inlet or outlet is obstructed, the air filters are dirty, the windows and doors are closed, the indoor fan speed is set too low, or if there are any other heat sources in the room.
General| Cooling Capacity | 12000 BTU/h |
|---|---|
| Heating Capacity | 12000 BTU/h |
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
| Indoor Unit Weight | 9 kg |
| Type | Split System |
| Energy Efficiency Ratio (EER) | 3.5 |
| Energy Efficiency Ratio (Cooling) | 3.21 W/W |
| Noise Level (Outdoor) | 52 dB(A) |
| Outdoor Unit Dimensions (WxHxD) | 320 mm |
Ensure stable voltage, proper wiring, and circuit protection to prevent electrical hazards.
Maintain clear airflow, keep flammable items away, and avoid blocking vents.
Procedure for handling smoke/smell and the prohibition of self-repair.
Do not damage power/control cords; use qualified personnel for replacement.
Use the remote controller to adjust vertical and lateral airflow direction as needed.
Avoid inserting objects, direct airflow on living things, prolonged cold exposure, misuse, water contact, or proximity to heaters.
Explains heat absorption for cooling and anti-freezing mechanism at low temperatures.
Details heat transfer for heating, defrosting process, and anti-freezing in heat mode.
Identifies and labels key components of the indoor air conditioner unit.
Learn to operate basic functions like power, mode selection, fan speed, sleep, clock, and light.
Adjust fan speed (Auto, Low, Mid, High) and activate Sleep mode for comfort.
Set the clock time and control the display light on the remote control.
Increase or decrease the set temperature using '+' and '-' buttons on the remote.
Activate Turbo for rapid cooling/heating and X-FAN for drying the evaporator.
Switch between displaying set temperature and ambient room temperature.
Set scheduled timer for turning the unit on or off automatically.
Adjust the vertical swing angle of the louvers for directed airflow.
Basic steps for operating the air conditioner: power, mode, temperature, fan speed, and swing.
Guides on using Sleep, Timer, Light, Turbo, X-FAN, and Auto Run features.
Lock or unlock the remote control keypad to prevent accidental changes.
Detailed instructions for controlling the swing direction of the air louvers.
Switch between Celsius (°C) and Fahrenheit (°F) temperature display modes.
Instructions and precautions for replacing batteries in the remote control.
Using the manual switch for operation or stopping when the remote is lost or damaged.
Instructions for removing, washing, and reinstalling the front panel for cleaning.
Guidance on cleaning air filters every three months to maintain performance.
Detailed steps for removing, cleaning, and reinserting air filters.
Essential checks before operating the unit to ensure proper function and safety.
Steps for maintaining the unit after use, including cleaning and rust prevention.
Explanation for unit delay on restart and unusual smells from the outlet.
Causes for water flow sounds and mist emission during cooling operation.
Troubleshooting creaking noises and complete unit non-operation.
Addressing poor cooling/heating efficiency and wireless remote control unavailability.
Troubleshooting inability to deliver air and moisture on the outlet vent.
Diagnosing water leakage, unit noise, and the normal defrosting process.
Situations requiring immediate shutdown and dealer contact due to severe faults.
Key advisories for unit installation, including professional work and circuit requirements.
Guidelines on unsuitable locations to avoid malfunction and ensure proper installation.
Criteria for selecting the optimal position for the indoor unit for performance and access.
Ensuring proper power supply, wiring, and circuit protection for safe operation.
Procedures and requirements for reliable earthing of the appliance.
General notes on wiring, fuses, national regulations, and user restrictions.
Diagram showing required clearances around the indoor unit for installation.
Instructions for horizontally mounting the rear panel securely.
Creating and preparing the wall hole for piping and wiring.
Connecting and routing the drain hose for proper condensate removal.
Steps for connecting indoor and outdoor unit electrical and signal wires.
Guides on routing piping and wiring from the unit to the exterior.
Procedure for aligning and tightening flare nuts for pipe connections.
List of items to check after installation to prevent potential malfunctions.
Steps for performing the initial test operation to verify unit functionality.
Instructions for installing the healthy filter into the air conditioner unit.
Guidance on cleaning various types of healthy filters, with special notes.
Information on the typical usage lifetime of healthy filters.
