Vireo Heat Pump System! You can feel confident in your selection because the same pride in craftsmanship and engineering knowledge that goes into millions of other Gree installed products worldwide has gone into your unit. Please read this owner’s manual carefully before operation and retain it for future reference.
INTRODUCTION Superior Design for Superior Performance Gree’s Vireo Heat Pumps are beautifully designed to deliver effective cooling or heating, while fitting unobtrusively into any decor. The indoor unit’s aesthetically pleasing, minimalist design blends nicely in any home or office. Your Vireo unit offers quiet, energy-efficient comfort, powered by Gree’s famous G10 Inverter technology.
• Disconnect electrical power to the indoor and outdoor units before performing any maintenance or cleaning. • Do not attempt to repair the Gree system yourself. Incorrect repairs may cause electric shock or fire. Contact a qualified service technician for all service requirements.
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SAFETY PRECAUTIONS Please read the following before operation. C UTION • Do not put hands or any objects into the air inlets or outlets. This may cause personal injury or damage the unit. • When cleaning, be careful not to splash water on the unit. Doing this may cause electric shock or damage to unit.
PART NAMES Air inlet Indoor unit Air outlet Part Name 1. Front Panel 2. Aux. Button 3. Filter 4. Horizontal Louver 5. Remote Controller 6. Inter-Connection Wire 7. Drain Hose 8. Refrigerant Lines Air inlet Outdoor unit Air outlet...
SYSTEM FUNCTIONS WHISPER QUIET Not only are the Gree systems energy efficient but they are quiet too. Vireo High-Wall units operate with sound pressure levels starting as low as 26 dB(A). MULTI FAN SPEEDS Whether operating in either Cooling or Heating mode, the indoor fan can be set to your choice of four different speeds (Low, Medium, High or Turbo) to achieve maximum comfort.
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SYSTEM FUNCTIONS MODE BUTTON The unit can be set to five different operating modes: HEAT, COOL, DRY, FAN ONLY and AUTO. NOTE: AUTO MODE has fixed setpoints of 68° F heating and 78° F cooling, which are not adjustable. The system will automatically select heating or cooling to maintain room temperature within this band.
SYSTEM FUNCTIONS INTELLIGENT DEFROST The Vireo Intelligent Defrost function increases room comfort and saves energy by eliminating unnecessary defrost cycles. In heating mode, the unit will monitor the outdoor coil for frost build up. Once frost buildup has been detected, the system will switch into a defrost mode to remove the frost.
OPERATION OF WIRELESS REMOTE CONTROLLER Remote Controller Part Name 1. ON/OFF Button 2. Fan Button 3. Mode Button 4. Up Button 5. Swing Button 6. Turbo Button 7. Down Button 8. Temp Button 9. Sleep Button 10. I Feel Button 11.
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OPERATION OF WIRELESS REMOTE CONTROLLER REMOTE CONTROLLER OPERATIONS The wireless remote controller is sleek, versatile and allows you to change room temperatures and functions on your Vireo system from the palm of your hand. The large LCD display and buttons make it easy-to-understand and easy-to-use. The remote controller is set from factory to display temperatures in °F.
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OPERATION OF WIRELESS REMOTE CONTROLLER VERTICAL SWING LOUVERS • Press the Vertical Swing Louver button to select five different vertical (up & down) air discharge directions including Continuous Sweep.The Swing Louver icon will be displayed. Press this button to set swing angle, which changes in direction as below: Swing Louver Display Indicates louver swings back and forth in the five directions, as shown.
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OPERATION OF WIRELESS REMOTE CONTROLLER MODE BUTTON : AUTO Use the “MODE” button to select one of the available modes. : COOL The selected mode will be displayed on the remote controller and : DRY the appropriate light will illuminate on the front display panel. : FAN ONLY AUTO –...
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OPERATION OF WIRELESS REMOTE CONTROLLER TIMER SETTING Timer-ON / Timer-OFF BUTTON To set when you want the unit to turn On at the end of a selected time period, use the button labeled “Timer-ON /Timer-OFF”on the remote controller. Press this button to make the clock icon disappear, replaced with the word “ON”...
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OPERATION OF WIRELESS REMOTE CONTROLLER FAN BUTTON Press the FAN button to adjust the indoor fan speed: Low ( ), Medium ( ), High ( ),Turbo and Auto. • Turbo function is not available in Dry and Auto mode. • The fan operates at low speed in Dry and Auto modes, and the speed cannot be adjusted.
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OPERATION OF WIRELESS REMOTE CONTROLLER SLEEP MODE The Vireo system will automatically adjust room temperature during your sleep time. This slight change in temperature will not affect your comfort level due to the natural effects that sleeping has on the body, but it will save on energy consumption and will lower your electric bill.
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OPERATION OF WIRELESS REMOTE CONTROLLER DIY MODE - SLEEP 3 You will be required to enter eight (8) room setpoint values for eight (8) hours of run time.The last room setpoint value will be maintained until sleep mode is cancelled. In Sleep Mode 3, press "Prog"...
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OPERATION OF WIRELESS REMOTE CONTROLLER CHANGING BATTERIES AND ADDITIONAL NOTES To change batteries, slide cover off battery compartment on back of remote controller. Remove and safely discard old batteries. Insert two new AAA 1.5V dry batteries, using correct polarity. Reattach back cover. NOTE: •...
TROUBLESHOOTING PROBLEM CAUSE/SOLUTION System does not restart. Cause: The system has a built-in three-minute delay to prevent short and/or rapid cycling of the compressor. Solution: Wait three minutes for the protection delay to expire. Indoor unit emits unpleasant odor Cause: Typically unpleasant odors are the result of mold or mildew forming on when started the coil surfaces or the air filter.
TROUBLESHOOTING PROBLEM CAUSE/SOLUTION Water leaking from the indoor Cause: While it is normal for the system to generate condensate water in cooling unit into the room. mode, it is designed to drain this water via a condensate drain system to a safe location. Solution: If water is leaking into the room, it may indicate one of the following.
CARE AND CLEANING W RNING Take notice of the following items before cleaning your Vireo indoor wall unit. • To avoid electric shock or injury, do not attempt to clean the unit unless it has been turned off and the indoor and outdoor units have been disconnected from the main power supply. •...
ENERGY SAVING TIPS 1. Reduce room setpoint at night: During the nighttime hours you don't require the same level of conscious cooling or heating. Try using Sleep Mode to gradually relax room temperature and allow the unit to run less and save energy. 2.
LIMITED WARRANTY GREE distributor (hereinafter “Company”) warrants this product against failure due to defect in materials or workmanship under normal use and maintenance as follows.All warranty periods begin on the date of original installation. If the date cannot be verified, the warranty period begins one hundred twenty (120) days from date of manufacture.
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