Gree GJC21AC-K6NRNC2B 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 GJC21AC-K6NRNC2B

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 GJC05AA-K6MNC1A GJH21AC-K6RNB3A GJC05AA-K6MNB4A GJC21AC-K6NRNC2B GJC21AC-K6NRNP1A GJC05AA-K6NMNP1A GJC05AI-K6NMNR1A GJH21AC-K6NRNC2B GJC05AI-K6NMNB3A GJH21AC-K6NRNP1A GJC05AI-K6NMND5A GJH07AF-K6NRNR1A GJC05AI-K6NMNG3A GJH09AF-K6NRNR1A GJC05AI-K6NMNP1A GJH12AD-K6NRNR1A GJC05AI-K6NMNT1A GJH18AC-K6NRNR1A GJC07AF-K6RNC2A GJH21AC-K6NRNR1A GJH07AF-K6RNC2A GJH07AF-K6RNB3A GJC07AF-K6RNB3A GJC07AF-K6NRNP1A GJH07AF-K6NRNP1A GJC09AF-K6RNC2A GJC09AF-K6RNB3A GJH09AF-K6RNC2A GJH09AF-K6RNB3A GJC09AF-K6NRNP1A GJH09AF-K6NRNP1A GJC12AD-K6RNC2A GJH12AD-K6RNC2A GJC12AD-K6RNB3A GJH12AD-K6RNB3A GJC12AD-K6NRNP1A GJH12AD-K6NRNP1A GJC18AC-K6RNC2A GJH18AC-K6RNC2A GJC18AC-K6RNB3A...
Page 3 CONTENTS Thank you for choosing our product.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 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 ● 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 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 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 Warning According to IEC 60335-1 This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge,unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Page 13 Function Introduction Window type room air conditioners can Autumn Spring regulate the room temperature and dry the Summer Winter Room room. It is convenient for your work, study temp. and life. It can be widely used in residence, Wind so on. direction Dehumidifying in rainy or Cooling in summer...
Page 14 Power requirement Rated voltage :220-240V~ 50Hz ● The electric components will be damaged when the voltage is too high. If the voltage is too low, the compressor will vibrate violently to damage the refrigerant system and easily cause the compressor and electric components not work. The ground must be connected.
Page 15 Installation Installation precaution: Location: air conditioner unit far away from set or radio etc. to distur s t and coast area or ce where is near t sand use the unit in the immediate surroundings of a th,a shower How to install: 500 mm 500 mm 300 mm...
Page 16 Installation procedure: 1) Remove the sticker from the front panel. 2) Put the unit into the installation hole. ● When installing the unit, it should be sl- Horizontal line anted down to the back to avoid the en- largement of noise or vibration. (Slant 6~10mm between 6-10mm.) (Shown at right ﬁgure.)
Page 17 Drain water : Drain pan and drain hose need to be installed before using. Drain hose is not included in the products, you need to purchase it locally to satisfy your particular needs. Use the following procedure to install drain pan and drain hose.
Page 18 Notes for installation Remove Before removing air conditioner to the other place, you Then it must be done under the direction of the profe- ssional technician. In addition, the charge of this must be paid. Noise enlargement of noise and vibration. ●...
Page 19 Cabinet Air inlet louver Air filter (behind the front intake grille) Front grille Front intake grille Control panel Front grille Cabinet Air filter (behind the front intake grille) Air inlet louver Front intake grille Remote control panel Air direction adjustment (Airflow direction adjustment up and down) The vertical airflow direction vane is controlled by positioning the vane to discharge the air upwards,...
Page 20 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.
Page 21 Remote control operation procedure Buttons on remote controller ON/OFF button MODE button +/- button FAN button SWING button SLEEP button TIMER button Introduction for icons on display screen Timer on Timer off Sending signal auto operation swing operation cool operation sleep operation dry operation lock...
Page 22 Introduction for buttons on remote controller Note: ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
Page 23 Introduction for buttons on remote controller FAN button Pressing this button can select fan speed circularly as: AUTO, SPEED 1 ( SPEED 2 ( ) , SPEED 3 ( ), SPEED 4 ( ) (unavailable in this air conditioner. Speed 4 is the same with speed 3.). AUTO SPEED 1 (equals to low fan speed) SPEED 2 (equals to mid fan speed)
Page 24 Introduction for buttons on remote controller Note: ● Range of time setting is: 0.5~24h ● The interval between two motions can't exceed 5s, otherwise the remote con- troller will exit setting status. Function introduction for combination buttons Child lock function Press “+”...
Page 25 Replacement of batteries in remote controller 1. Press the mark “ ” on back cover of batteries box cover for remote controller with fingers as shown in the fig, and then remove the batteries box cover along the arrow direction. Battery 2.
Page 26 ■ Remote control panel Note: If wireless remote controller is lost, you can use the remote control panel and operate manually. ON/OFF BUTTON Operation starts when pres- sing this button, and stops when pressing this button again. SWING BUTTON Activate the automatic air swing function.
Page 27 FILTER BUTTON This feature is a reminder to clean the Air Filter (See Care and Cleaning) for more efficient operation and cooling. The LED (light) will illuminate after 250 hours of operation. To reset after cleaning the filter, press the "Check Filter" button and the light will go off.
Page 28 Operation Tips Operation for comfort and economy Do not overcool the room te- Keep blind or curtains closed. Keep the room temp. uniform. mperature. This is not good Do not let sunshine enter the Adjust the vertical and horizo- for health and wastes electr- room directly when the air co- icity.
Page 29 Caution Operations for safety and health 1) The plug must be accessible after the appliance is positioned. 2) Do not use this appliance in the laundry. ● Do not pull out the power ● Do not use the air conditioner ●...
Page 30 Always wait at Always wait at least 3 minutes before least 3 minutes. switching the air conditioner on again after you have switched it off during cooling or heating. Inappropriate treatment of the unit involves the risk of severe damages of people and material. Details to this refrigerant are found in chapter “refrigerant”.
Page 31 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. Plug out only washed at least once every two weeks or as after air con- often as it needs cleaning.
Page 32 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? Air conditioner ● Is the plug out? does not oper- ● Is power fuse or switch off ? ate at all.
Page 33 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. ●...
Page 34 Safety operation of flammable refrigerant ● Qualification requirement for installation and maintenance man 1. 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 flammable refrigerant.
Page 35 ● 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. 2. Check whether the maintenance area is well-ventilated. - The continuous ventilation status should be kept during the operation process.
Page 36 Web: 600005063946...

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