Gree GWA07MZ Owner's Manual
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Gree GWA07MZ Owner's Manual

Gree GWA07MZ Owner's Manual

Window type air conditioner
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Owner's Manual
Original Instructions
Window Type Air Conditioner
Thank you for choosing our product.
Please read this Owner's Manual carefully before operation and
retain it for future reference.
If you have lost the Owner's Manual, please contact the local agent
or visit www.gree.com or send an email to global@cn.gree.com for
the electronic version.

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Summary of Contents for Gree GWA07MZ

  • Page 1 Thank you for choosing our product. Please read this Owner’s Manual carefully before operation and retain it for future reference. If you have lost the Owner’s Manual, please contact the local agent or visit www.gree.com or send an email to global@cn.gree.com for the electronic version.
  • Page 2 GWA07MZ GWA09MZ GWA12MZ GWA18MZ GWA24MZ...

  • Page 3: Table Of Contents

    CONTENTS Thank you for choosing air conditioner. Our design is based on the best efficiency and the lowest noise operation and it can keep the room comfortable. Please read this operating manual carefully before operating the unit and keep it for consultation. Structure mechanism and Installation The Refrigerant Specialist’s Manual...

  • Page 4: Explanation Of Symbols

    Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.

  • Page 5: The Refrigerant

    The Refrigerant ● To realize the function of the air conditioner unit, a special refrigerant circulates lead to explosion . It can ● Compared to common refrigerants, R32 is a nonpolluting refrigerant with no lower. R32 has got very good thermodynamic features which lead to a really high WARNING: Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacture.Should repair be necessary, contact your...

  • Page 6: Specialist's Manual

    Specialist’s Manual The following checks shall be applied to installations using flammable refrig- erants: – the charge size is in accordance with the room size within which the refrigerant containing parts are installed; – the ventilation machinery and outlets are operating adequately and are not obstructed;...
  • Page 7 Specialist’s Manual Checking for presence of refrigerant The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially toxic or flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with all applicable refrigerants, i.e.
  • Page 8 Specialist’s Manual Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfacto- rily dealt with.
  • Page 9 Specialist’s Manual compressors or fans. Leak detection methods Leak detection fluids are suitable for use with most refrigerants but the use of deter- gents containing chlorine shall be avoided as the chlorine may react with the refrig- erant and corrode the copper pipe-work. Detection of flammable refrigerants Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks.

  • Page 10: Charging Procedures

    Specialist’s Manual For appliances containing flammable refrigerants, other than A2L refrigerants, refrigerants purging shall be achieved by breaking the vacuum in the system with oxygen-free nitrogen and continuing to fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down to a vacuum. This process shall be repeated until no refrigerant is within the system.
  • Page 11 Specialist’s Manual instructions. h) Do not overfill cylinders. (No more than 80% volume liquid charge). i ) Do not exceed the maximum working pressure of the cylinder, even temporarily. j ) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.

  • Page 12: Precautions

    Precautions Warning Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision. The air conditioner should be installed in accordance with national wiring regulations. Air Conditioner should be properly grounded. Incorrect grounding may cause electric shock.

  • Page 13: Function

    Function Introduction Window type room air conditioners can regulate the room Autumn Spring Summer temperature and dry the room. It is convenient for your work,study Winter Room temp. and life. It can be widely used in residence, shop, hotel, office, library and laboratory, and so on.

  • Page 14: Operating Condition

    Operating Condition Power requirement Please operate air conditioner in the correct conditions as following. DRY mode operation COOL mode operation The electric components will be damaged when the voltage is too high. If the voltage is too low, the compressor will vibrate violently to dam- age the refrigerant system and easily cause the compressor and elec- Outdoor temperature should be in range of 18 Outdoor temperature should be in range of 18...

  • Page 15: Installation

    Installation Installation precaution: Window type conditioner is so valuable and the improper installa- tion of it will cause a lot of damage! Please associate the profes- sional technician to install the unit and don’t install it by yourself. Otherwise, we are not responsible for the damage like this. Location: The condensation water must be drained away conveniently.

  • Page 16: Installation Procedure

    Installation procedure: Remove the sticker from the front panel. Put the unit into the installation hole. When installing the unit, it should be slante d Wall down to the back to avoid the enlargement of Sunshade board noise or vibration. (Slant between 6-10mm.) Shown at right figure.) The installation place should be strong enoug h Rubber plate...
  • Page 17 Drain water for one style: To get the maximum cooling efficiency, the air conditioner is designed to splash the condensate on the condenser coil. If the splashing sound annoys you, you can provide an outside drain by using the following procedure, which may however cause a small loss of performance.

  • Page 18: Notes For Installation

    Notes for installation Remove Before removing air conditioner to the other place, you should contact the seller firstly. Then it must be done under the direction of the professional technician. In addition, the charge of this must be paid. Noise Install in a location where is firm enough to avoid the enlargement of noise and vibration.

  • Page 19: Part Identification

    Part identification Panel outlook picture, just for reference, please take the real unit as standard. Air direction adjustment Vertical airflow direction vane (Airflow direction adjustment up and down). The vertical airflow direction vane is controlled by positioning the vane to discharge the air upwards, downward s or st raig ht out.

  • Page 20: Main Switch Operation Procedure

    Main switch operation procedure 1.Main Control Knob Set to Low Cool, Med Cool or High Cool as desired (FAN setting operates the fan only.) CAUTION: If the main control knob is turned off of changed to a fan setting from a cooling operation setting. WAIT at least 3 minutes before resetting to cooling operation.

  • Page 21: Operation Tips

    Operation Tips Operation for comfort and economy Do not overcool the room Keep blind or curtains closed . Keep the room temp. uniform. temperature. This is not good Do not let sunshine enter the Adjust the vertical and horizon- for health and wastes electricity. room directly when the air con- tal airflow direction to ensure a ditioner is in operation.

  • Page 22: Caution

    Caution Operations for safety and health The plug must be accessible after the appliance is positioned. Do not use this appliance in the laundry. If the power cord is damaged, it must be replaced by the manufacture or its service agent in avoid of hazard. Do not pull out the power cord.

  • Page 23: Care And Maintenance

    Care and maintenance Always turn off the air conditioner and main power supply before cleaning to ensure safety. Cleaning unit 1. Cut power off before cleaning. Air filter The air filter behind the intake grille should be washed at Plug out only after least once every two weeks or as often as it needs cleaning.
  • Page 24 How to remove and reinstall the front panel Warning It should be performed by authorized service personnel during this working . Remove the front panel as follows Reinstall the front panel as follows The front panel is embedded in the two upper hooks first, and then it is Remove the set screws.

  • Page 25: Troubleshooting Guide

    Troubleshooting guide Please check the following items before asking for repair,it saves your time and money. Fault phenomenon Trouble-shooting Is there a power failure? Is the plug out? Air conditioner does not Is power fuse or switch off ? operate at all. Whether the voltage is too high or too low? Is air inlet or outlet locking? Is there any other heat/cool source in room?

  • Page 26: After Service

    Immediately stop all operations and plug out, please contact your dealer in the following situations. Operation starts or stops abnormally; Power fuse or switch often breaks; Carelessly splash water or something into air conditioner; Electrical lines are much hot or lines cover breaks; Other strange situations.

  • Page 27: Installation Notes

    Safety operation of mildly flammable refrigerant ● All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the mildly...

  • Page 28: Maintenance Notes

    ● Maintenance notes 1. Check whether the maintenance area or the room area meet the requirement of the nameplate. - It’s only allowed to be operated in the rooms that meet the requirement of the nameplate. Check whether the maintenance area is well-ventilated. - The continuous ventilation status should be kept during the operation process.

  • Page 29: Warranty Registration

    Model No.: Serial No.: Dealer: Date of Purchase: Invoice No.: 本產品不斷改進中，如功能有所更改，恕不另行通知 如有疑問，請與客戶服務中心聯絡。不便之處，敬請原諒。 The product speci cations may be changed without prior notice. Please contact customer service for details if necessary. 說明書內容以英文版本為準 If there is any inconsistency or ambiguity between the English version and the Chinese version, the English version shall prevail.

This manual is also suitable for:

Gwa09mzGwa12mzGwa18mzGwa24mz

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