Post-installation verification Warranty Thank you for selecting a Gree product By purchasing a room air conditioner, you not only get comfort, but also good health. These operating instructions present the various features your unit has to offer. In addition, they provide important maintenance and service information as well as tips to operate the unit more economically.
1 Parts and their functions OPERATING INSTRUCTIONS INDOOR UNIT CAUTION Before opening the front panel, be sure to turn the unit and the breaker off. Do not touch the metal parts inside the indoor unit, as this may result in injury. Air outlet selection switch This setting blows air from upper outlet only.
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2 How to use the remote control OPERATING INSTRUCTIONS • Remote control description Press to start or stop the unit. ON/OFF - : Press to decrease the temperature setting. + : Press to increase the temperature setting. Press to select the running mode MODE (AUTO/COOL/DRY/FAN/HEAT/).
How to use the remote control OPERATING INSTRUCTIONS • Remote control description Press this button to turn the unit on. Press again to turn the unit off. ON/OFF Press this button to decrease the set temperature. Hold it down for longer than two seconds to decrease the set temperature at a faster rate.
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How to use the remote control OPERATING INSTRUCTIONS Press this button to select either outside or recycled air. Press once for the recycled air mode, and the LCD screen displays “ ”. Press a second time to use set both the recycled and outside air modes, and the LCD screen displays “ ”...
How to use the remote control OPERATING INSTRUCTIONS Press LIGHT to turn on the display light and press again to turn it off. If the light is turned on, “ ” is displayed. If the light is LIGHT turned off, “ ”...
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3 Maintenance OPERATING INSTRUCTIONS Before inspecting and cleaning the unit, PLEASE turn the unit OFF and turn off the power supply. • Indoor unit, outdoor unit and remote control 3.1 Units 1. Wipe with a soft, dry cloth. • Front panel 1.
Maintenance OPERATING INSTRUCTIONS 4. Clean or replace each filter. See figure. Titanium apatite photocatalytic air-purifying filter 5. Wash the air filters with water or clean them with vacuum cleaner. • If the dust does not come off easily, wash them with a gentle detergent and luke Air filter warm water, then dry them in the shade.
4 Operating guide OPERATING INSTRUCTIONS Working principle and special functions for cooling Principle: The air conditioner absorbs heat in the room and releases it outdoors, so that the indoor ambient temperature decreases. Its cooling capacity increases or decrease depending on the outdoor temperature. Defrost function: If the unit is running in COOL mode and at a low temperature, frost may form on the heat exchanger.
Operating guide OPERATING INSTRUCTIONS The temperature should not be set lower than what To distribute cool air throughout the room, adjust you need. This will lead to increased energy costs the air flow direction as shown by the arrows (see picture).
5 Precautions OPERATING INSTRUCTIONS Check the electrical system (voltage and frequen- If electrical interference occurs while running the cy). Use the proper power supply indicated on the unit, turn the air conditioner off. If the unit will not be unit to operate the air conditioner. Only use fuses used for a long time, turn off the power supply.
6 Before contacting a service technician OPERATING INSTRUCTIONS Check the following before contacting a service technician. You may find the solution to your problem here. If the unit still does not function properly after checking this list, please contact your local dealer. PROBLEM CAUSES Not running...
7 Installing the indoor unit INSTALLATION INSTRUCTIONS CAUTION: DO NOT INSTALL IN AREAS WHERE PROBLEMS ARE LIKELY TO OCCUR. SELECTION OF LOCATION Where cool air can be distributed throughout the room. Where there is a large amount of oil. Where condensate water is easily drained out. Where there is an acid base.
Installing the indoor unit INSTALLATION INSTRUCTIONS Refrigerant piping 1) Drill a hole (55 mm in diameter) in the spot indicated by the symbol in the illustration below . 2) The location of the hole will differ depending on which side of the pipe will be coming out. 3) For piping, see Connecting the refrigerant pipe, under Installing the Indoor Unit (1).
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Installing the indoor unit INSTALLATION INSTRUCTIONS Boring a wall hole and installing the pipe into a wall • For walls containing metal frame or metal panels, be sure to use a wall embedded pipe and wall cover in the feed-through hole to prevent water leakage.
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Installing the indoor unit INSTALLATION INSTRUCTIONS Installing indoor unit 1.Preparation • Open the front panel, remove the four screws and remove the front grill by pulling it forward. • Follow the arrows to disengage the clasps on the 3 tabs front case to remove it.
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Installing the indoor unit INSTALLATION INSTRUCTIONS The mounting plate should be installed on a wall that can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall.
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Installing the indoor unit INSTALLATION INSTRUCTIONS Connecting the refrigerant pipe 1) Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks. Open-end wrench (fixed) Coat here with refrigeration oil Flare nut Wrench Connection pipe Indoor unit tubing 2) Align the centres of both flares and tighten the flares three or four turns by hand.
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Installing the indoor unit INSTALLATION INSTRUCTIONS Checking for gas leakage 1) Check for leakage of gas after purging air 2) See the sections on air purges and gas leak checks in the installation manual for the outdoor unit. Check for leakage here •...
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Installing the indoor unit INSTALLATION INSTRUCTIONS • Lift the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block. 1) Strip wire ends (15 mm) 2) Match wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals.
Post-installation verification INSTALLATION INSTRUCTIONS Check after installing Items to be checked Possible malfunction Situation Is the unit firmly attached? The unit may fall, vibrate or emit noise. Has the refrigerant leakage test It may cause insufficient cooling capacity. been done? Is the heat insulation sufficient? It may cause condensation and dripping.
Note : The internal compressor is covered by a 5-YEAR limited warranty. During the warranty period, if this air conditioner fails under normal use, GREE will, at its option, either repair the unit or replace it, free of charge, within a reasonable period of time after the air conditioner is returned.