To Next PageTo Next PageWhy is my Gree GMV-ND28ZD/B-T Air Conditioner not cooling properly?
If your Gree Air Conditioner isn't cooling effectively, consider these potential causes:* The filter might be dirty.* The room may have a heavy heat load, such as too many people.* A door or window could be open.* The inlet and outlet of the indoor unit might be blocked.* The set temperature may be too high.* The room temperature sensor might not be working well.
Why is my Gree GMV-ND28ZD/B-T Air Conditioner heating poorly?
If your Gree Air Conditioner isn't heating well, check these possible issues:* The filter may be dirty.* A door or window could be open.* The set temperature might be too low.* There could be refrigerant leakage.* The outdoor temperature might be below -5°C.* There may be an abnormality in the control circuit.
How to troubleshoot a Gree GMV-ND28ZD/B-T that won't start?
If your Gree Air Conditioner won’t start, check the following:* Ensure the power supply is connected.* Look for a tripped circuit breaker due to electricity leakage.* Verify that the input voltage isn't too low.* Confirm the operation button is not closed.* Inspect for an abnormal control loop.
What to do if my Gree Air Conditioner stops after running for a while?
If your Gree Air Conditioner unit stops after running for a while, it could be due to:* An obstacle in front of the condenser.* An abnormal control loop.* Setting the unit to cooling mode when the outdoor temperature is above 43°C.
What to do if the indoor fan on my Gree Air Conditioner doesn’t start during heating?
If the indoor fan of your Gree Air Conditioner doesn’t start during heating, it could be due to:* The tube temperature sensor head not being positioned correctly.* The tube temperature sensor head not being inserted well.* Broken wiring of the tube temperature sensor head.* A capacitor leaking electricity.
General| Brand | Gree |
|---|---|
| Model | GMV-ND28ZD/B-T |
| Category | Air Conditioner |
| Language | English |
Covers warning symbols, notices, and general safety alerts for proper unit operation.
Addresses installation site, qualified personnel, grounding, and electrical safety precautions.
Details safe usage, maintenance, and handling of the unit to prevent hazards.
Identifies and illustrates the main parts of the indoor unit and its accessories.
Lists the specified temperature conditions for cooling and heating operations.
Details the provided accessories and their respective uses for installation.
Provides guidelines for selecting an optimal and safe location for unit installation.
Outlines specifications for selecting communication cables for indoor units and outdoor units.
Details power cord specifications and air switch capacity for safe electrical connections.
Covers the process of mounting and installing the indoor unit.
Provides dimensions and suspension bolt details for indoor unit mounting.
Details the steps for hanging and securing the indoor unit during installation.
Explains how to ensure the indoor unit is properly leveled using a water level test.
Guides the connection of refrigerant pipes, including torque specifications.
Covers the installation and testing procedures for the condensate drainage system.
Explains how to perform a water test on the drainage system to check for leaks.
Details the procedures for connecting wires to terminals and patch boards.
Explains how to safely connect the power cord to the unit, including circuit breaker requirements.
Describes how to connect communication wires between indoor and outdoor units.
Outlines the process for connecting communication wires to the wired controller.
Provides guidance on wiring network configurations for wired controllers and indoor units.
Lists checks to perform on the unit before the start of the seasonal operating period.
Details procedures for preparing the unit for long-term storage or the off-season.
