To Next PageTo Next PageWhy is my Gree GMV-ND22T/B-T not cooling properly?
Several factors can contribute to a poor cooling effect in your Gree Air Conditioner. The filter might be dirty or blocked, or the room may have too heavy a heat load due to many people. Open doors or windows, blocked inlet and outlet of the IDU, a too high temperature setting, refrigerant leaks, or a deteriorating room temperature sensor could also be responsible.
How to fix mode shock in Gree Air Conditioner?
If your Gree Air Conditioner is experiencing mode shock, try resetting the unit to eliminate the mode shock.
Why is my Gree Air Conditioner heating poorly?
Several reasons may cause a poor heating effect in your Gree Air Conditioner. The filter might be dirty or blocked, or a door or window could be open. Check if the temperature setting is too low or if there is refrigerant leakage. Also, the outdoor ambient temperature might be lower than -5°C, or there could be an abnormality in the control circuit.
What to do if the indoor fan doesn’t start up during heating on my Gree GMV-ND22T/B-T?
If the indoor fan of your Gree Air Conditioner doesn’t start up during heating, check the following: 1. Ensure the tube temperature sensor head is positioned correctly. 2. Verify the tube temperature sensor head is inserted well. 3. Check if the wiring of the tube temperature sensor head is broken. 4. Consider the possibility of a capacitor leaking electricity.
What to do if my Gree GMV-ND22T/B-T Air Conditioner shows a communication malfunction?
If your Gree Air Conditioner displays a communication malfunction, the first step is to check the communication wiring to ensure it is properly connected.
What to do if Gree GMV-ND22T/B-T Air Conditioner shows water overflow protection?
If your Gree Air Conditioner is experiencing water overflow protection, examine the water drainage system for any blockages that may be causing the issue.
Why does my Gree GMV-ND22T/B-T Air Conditioner show indoor fan protection?
If your Gree Air Conditioner displays an indoor fan protection error, ensure the fan is not obstructed or frozen, which may be triggering the protection mechanism.
Why Gree GMV-ND22T/B-T Air Conditioner shows freeze prevention protection?
If your Gree Air Conditioner is showing freeze prevention protection, ensure that the unit is not exposed to extreme cold, as this could trigger the protection mechanism.
What to do if the power supply of wired controller is faulted in my Gree GMV-ND22T/B-T?
If the wired controller of your Gree Air Conditioner is not getting power, inspect the power supply connections to ensure they are properly connected.
What to do if my Gree Air Conditioner says no main indoor unit?
If your Gree Air Conditioner system indicates that there is no main indoor unit, check the connection to the main indoor unit to ensure it is properly connected.
General| Brand | Gree |
|---|---|
| Model | GMV-ND22T/B-T |
| Category | Air Conditioner |
| Language | English |
Lists actions that must be forbidden to prevent injury or serious damage.
Lists actions that must be followed to prevent injury or property loss.
Covers proper installation by qualified technicians, grounding, and power supply checks.
Details on refrigerant handling, power cord specifications, and nitrogen charging.
Specifies circuit breaker capacity, grounding wire, and power cord sizing for various models.
Steps for drilling holes and installing suspension bolts for the indoor unit.
Instructions for temporarily hanging and ensuring the correct level of the indoor unit.
Steps for connecting refrigerant pipes using flaring and specific torque values.
Procedures for testing the drainage system's functionality after installation.
Essential safety notes and general guidelines for performing wiring work.
Detailed instructions for connecting single branch and multi-twisted wires to terminal boards.
Guidelines on using correct wiring, keeping cables away from hazards, and handling interference.
Steps for connecting the power cord to the unit's terminals.
Warning against user repair and recommendation to contact authorized service centers.
Lists common issues like unit not starting, stopping, or poor performance with potential causes and solutions.
