User Manual for GREE Floor Ceiling Type Air Conditioner

Quick Guide

This manual provides essential instructions for the installation, operation, and maintenance of the GREE Floor Ceiling Type Air Conditioner. Key safety requirements include the use of R32 refrigerant, which is flammable and requires professional handling. Always ensure the unit is installed in a well-ventilated area and that all electrical connections comply with local regulations.

Safety Precautions

• Flammable Refrigerant: The unit uses R32 refrigerant. Installation, maintenance, and repair must be performed by certified professionals.
• Installation Environment: Do not install the unit in laundry rooms or areas with potential ignition sources. Ensure the room size meets the minimum area requirements specified on the nameplate.
• Electrical Safety: Ensure the power supply matches the specifications on the nameplate. The unit must be properly grounded. Do not use extension cords.
• Children and Safety: Keep children away from the unit and ensure they do not play with it.

Unit Overview

The system consists of an indoor unit and an outdoor unit. Key components include the air inlet/outlet, guide louvers, air filter, and control interfaces (wired or wireless controller).

Remote Controller Operation

The remote controller allows for various settings and modes:

• Operation Modes: Auto, Cool, Dry, Fan, and Heat.
• Fan Speed: Adjustable from Auto, Low, Medium, to High, plus Turbo and Quiet modes.
• Special Functions:
  • X-FAN: Dries the indoor unit evaporator after the unit is turned off to prevent mold.
  • I FEEL: The remote controller senses the ambient temperature and adjusts the unit's operation accordingly.
  • Sleep Mode: Adjusts temperature curves for comfort during sleep.
  • 8°C Heating: Maintains the room temperature at 8°C during heating mode.
  • Energy-Saving: Optimizes power consumption.
  • Child Lock: Prevents unauthorized changes to settings.

Installation

Installation must be carried out by qualified professionals. Key steps include:

• Location Selection: Choose a location strong enough to support the unit's weight, away from heat sources, steam, or flammable gas.
• Pipe Connection: Use a flaring tool for connection pipes. Ensure pipes are insulated and bent correctly (radius of 150mm or over) to avoid collapse.
• Vacuuming: Use a vacuum pump to evacuate the system before charging. Verify no leaks exist.
• Drain Pipe: Install with a downward slope (at least 1/100 gradient) to ensure smooth drainage.
• Electrical Wiring: Connect wires according to the provided diagrams, ensuring all connections are firm and the unit is grounded.

Vacuum and Gas Leakage Inspection

After connecting the pipes, perform a vacuum test using a manifold valve assembly and vacuum pump. Ensure the system holds pressure. Check all joints for gas leaks using a detector.

Troubleshooting

If the unit malfunctions, check the following before calling for service:

• Unit won't start: Check power supply and circuit breaker.
• Poor cooling/heating: Check for dirty air filters, open doors/windows, or blocked air intake/outlet.
• Error Codes: The unit displays error codes (e.g., E1, E2, F1) to indicate specific faults like sensor issues or protection triggers. Refer to the error code table in the manual for details.