To Next PageTo Next PageWhat to do if my Gree Air Conditioner has overload protection?
If your Gree Air Conditioner is showing overload protection, you should: * Check that the voltage is within the rated value ±20V and the phase difference is within ±30%. * Check the discharge pressure. * Check the backwater temperature. * Check the electric current of the compressor. * Improve the ventilation. * Check the corresponding resistance of the motor and the terminal.
How to troubleshoot a Gree Air Conditioner that fails to start up?
If your Gree Air Conditioner fails to start, you can try the following: * Replace the damaged element. * Check the wiring of the control system. * Check the power supply. * Replace the damaged element. * Rewire the power phase. * Check the water system. * Check the alarm type and take countermeasures. * Check and adjust the set point.
What to do if Gree Air Conditioner has internal over-temperature protection?
If your Gree Air Conditioner is showing an internal over-temperature protection, you should: * Check the voltage to ensure it is within the allowable range. * Check the discharge pressure. * Check the entering chilled water. * Take the leakage test.
How to fix too high discharge pressure in Gree Air Conditioner?
To address too high discharge pressure in your Gree Air Conditioner, you can: * Expel incondensable air and vacuum the system if necessary. * Clean the fins. * Repair the fan of the condenser. * Let part of refrigerant out.
How do I troubleshoot too low suction pressure in my Gree Air Conditioner?
To troubleshoot too low suction pressure in your Gree Air Conditioner: * Replace the check valve or the drier-filter. * Regulate the expansion valve properly or take a leakage test to the expansion valve. * Take a leakage test and add refrigerant. * Check the installation. * Check the entering/leaving water pressure and regulate the water flowrate.
What to do for too low discharge pressure in Gree Air Conditioner?
To address too low discharge pressure in your Gree Air Conditioner, take a leakage test and add refrigerant.
General| Cooling Capacity | 80 kW |
|---|---|
| Compressor Type | Scroll |
| Refrigerant | R410A |
| Operating Temperature Range | -15°C to 48°C |
| Power Supply | 380V/3Ph/50Hz |
General guidelines and important notes for chiller installation.
Considerations and requirements for connecting the water system.
How to start and stop the chiller using the wired controller.
Viewing and diagnosing system error codes and faults.
Details on wiring output control lines for auxiliary components.
Wiring diagrams and instructions for the main electric control cabinet.
Field wiring guidelines and safety codes for installation.
How to connect and wire multiple chiller modules together.
Pre-startup checks to ensure proper system operation.
Guidelines for water system setup and water quality standards.
Procedure for performing an initial trial run of the chiller.
Procedures for charging refrigerant into the system.
Measures to prevent freezing damage to the heat exchanger.
Common errors and their corresponding solutions.
