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Change for life Service Manual Models: GDN16BE-K5EBA1A GDN20BE-K5EBA1A GDN20BE-K5EBA2A GDN24BE-K5EBA2A (Refrigerant R290) Models: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
5.2 PCB Printed Diagram ................22 6.Function and Control ................25 6.1 Control Panel Instruction ............... 25 6.2 Introduction of Basic Mode Function ............ 29 6.3 GREE+ App Operation Manual ............... 30 6.4 Ewpe Smart App Operation Manual ............31 Part : Maintenance ................32 7.Notes Maintenance...
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Service Manual 9.5 Malfunction Detection Flowchart ............40 9.6 Maintenance Method for Common Malfunction ........44 10.Exploded View and Parts List ............46 11.Removal Procedure ................50 Appendix: ...................... 60 Appendix 1: Reference Sheet of Celsius and Fahrenheit ......60 Appendix 2: Resistance Table of Temperature Sensor ......
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Hydrocarbon INTRODUCTION ATTENTION Please read this manual carefully before installing and operating the GREE Hydrocarbon Air– Conditioner unit. Careless installation and operation could cause severe injuries to operators, workers and damage to the air-conditioner unit itself. Keep this manual in a location for easy access as it is needed for reference during installation, maintenance, service and operation of the unit.
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Service Manual Notices General Safety Instructions Please pay careful attention to these safety instructions, to avoid risks to people and property. Before starting work on maintenance read this manual thoroughly and pay particular attention to the relevant chapters. maintenance and repair and as well as dismantling and disposal have to be carried out by authorised personnel only. During every operation strictly follow the instructions within this manual.
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Working on components with safety-relevant functions jeopardise the safe operation of the GREE (OEM) installation. In case it is necessary to replace components, only use approved parts from GREE spare-parts are Electric, the Original Equipment Manufacturer(OEM) or Gree released or authorised components.
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Service Manual Basics in RAC Knowledge of the basic SI standard units for temperature, pressure, mass, density, energy. Understanding of the basic theory of refrigeration systems including the functions of the main components in the system (compressor, evaporator, condenser, thermostatic expansion valves). The determination of non condensable gases in the refrigeration system and how to eliminate them.
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Service Manual HC R290 Refrigerant Lssues Please notice that the unit is filled with propane. Details to this refrigerant are found in chapter “refrigerant”. Propane is highly of people and material. Basics HC R-290 (propane) is an odourless and colourless gas of the group of hydrocarbons. HC R-290 is heavier than air and at high concentrations can cause narcotic effects and eventually asphyxiation.
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Service Manual Flammability 1. Oxygen 2. Ignition source For ignition, the concentration of HC in air has to be between the lower and upper combustion. Oxygen 0 % to 100 % To ignite HC R- 290, three (3) components must exist at the 10 % same time at HC R-290...
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Service Manual First Aid Measures Inhalation: Remove the affected person to fresh air. If breathing has stopped, administer breathing but unconscious, place them in the recovery position. Obtain medical assistance immediately. Skin: with sterile dressings Do not use ointments or powders. Obtain medical assistance immediately.
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Service Manual DO NOT USE WATER JET Hazardous combustion products: Incomplete combustion may form carbon monoxide. Accidental Release Measures Immediate emergency action: Further actions: · Clear people away from the area to a safe place · Stop release · Do not operate electrical equipment unless “Ex”-rated ·...
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Service Manual The HC leak de- tector is indeed a Personal Protective Equipment (PPE) device! Sign plate to protect and mark the working area. Appropriate detectors, suitable for hydrocarbons, must be available and operational all the time. Appropriate tools and appliances must be available and ready for operation.
Service Manual Part : Technical Information 1.Summary GDN16BE-K5EBA1A GDN20BE-K5EBA1A GDN20BE-K5EBA2A GDN24BE-K5EBA2A Model List: Model Product code GDN16BE-K5EBA1A GDN20BE-K5EBA1A CK051037701 GDN20BE-K5EBA2A CK051043000 GDN24BE-K5EBA2A CK051043100 Technical Information...
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Service Manual Model GDN16BE-K5EBA1A Product Code Rated Voltage 220-240 Power Supply Rated Frequency Phases Power Input Current Input Set Humidity Range Air Flow Volume(H/M/L) 170/-/145 Fan Motor Speed r/min Fan Motor Power Output Fan Motor RLA Fan Motor Capacitor Fan Type...
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Service Manual Model GDN20BE-K5EBA1A Product Code CK051037701 Rated Voltage 220-240 Power Supply Rated Frequency Phases Power Input Current Input Set Humidity Range Air Flow Volume(H/M/L) 170/-/145 Fan Motor Speed r/min Fan Motor Power Output Fan Motor RLA Fan Motor Capacitor Fan Type Centrifugal Fan Diameter Length(DXL)
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Service Manual Model GDN20BE-K5EBA2A Product Code CK051043000 Rated Voltage 220-240 Power Supply Rated Frequency Phases Power Input Current Input Set Humidity Range Air Flow Volume(H/M/L) 170/-/145 Fan Motor Speed r/min Fan Motor Power Output Fan Motor RLA Fan Motor Capacitor Fan Type Centrifugal Fan Diameter Length(DXL)
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Service Manual Model GDN24BE-K5EBA2A Product Code CK051043100 Rated Voltage 220-240 Power Supply Rated Frequency Phases 0.51 Power Input Current Input Set Humidity Range Air Flow Volume(H/M/L) 220/-/155 Fan Motor Speed r/min 1130/930 Fan Motor Power Output Fan Motor RLA Fan Motor Capacitor Fan Type Centrifugal Fan Diameter Length(DXL)
Service Manual 4.Refrigerant System Diagram evaporator air in capillary air out condenser fan motor compressor dehumidifying the air by using this principle. During operation of the system, air will pass through evaporator and condenser in turn and then be discharged due to centrifugal blade.
Service Manual 5.Electrical Part 5.1 Wiring Diagram Symbol Symbol Color Symbol Symbol Color Symbol Name White Green COMP Compressor Yellow Brown Grounding wire Blue YEGN Yellow/Green Black Violet Orange GDN16BE-K5EBA1A GDN20BE-K5EBA1A 60000706270001 Technical Information...
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Service Manual GDN20BE-K5EBA2A GDN24BE-K5EBA2A 600007064231 These circuit diagrames are subject to change without notice ,please refer to the one supplied with the unit. Technical Information...
Service Manual 5.2 PCB Printed Diagram Silk Screen on Main Board Top view Name Fan(reserve medium fan speed) Neutral wire Compressor Live wire Interface of display board Water level terminal Bottom view Technical Information...
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Service Manual Silk Screen on Display Board GDN16BE-K5EBA1A GDN20BE-K5EBA1A Top view Name WIFI needle stand Interface of tube temperature sensor Reserve the interface of discharge temperature sensor Circuit interface of temperature/humidity inspection Interface of main board Reserve health function Bottom view...
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Service Manual GDN20BE-K5EBA2A GDN24BE-K5EBA2A Top view Name Interface of tube temperature sensor Health function WiFi needle stand Interface of main board Circuit interface of temperature/humidity inspection Bottom view Technical Information...
Service Manual 6.Function and Control 6.1 Control Panel Instruction GDN16BE-K5EBA1A GDN20BE-K5EBA1A Bucket full light indicates bucket needs to be emptied or it is not in the proper place Filter cleaning Timer High fan indicator indicator speed Low fan speed Power Button...
Service Manual WiFi Button Whether the unit is turned on or turned off, press WiFi button can turn on or turn off WiFi function; Whether the unit or WiFi is turned on or turned off, hold WiFi button for 5s can reset WiFi. At the same time, WiFi function will be turned on.
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Service Manual GDN20BE-K5EBA2A GDN24BE-K5EBA2A High fan speed Low fan speed UV indicator Running indicator Bucket full light indicates Standby indicator bucket needs to be emptied WiFi indicator or it is not in the proper place High Low Humidity WiFi Full Display UV ONLY CHILD LOCK...
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Service Manual WiFi Button Whether the unit is turned on or turned off, press WiFi button can turn on or turn off WiFi function; Whether the unit or WiFi is turned on or turned off, hold WiFi button for 5s can reset WiFi. At the same time, WiFi function will be turned on.
Service Manual 6.2 Introduction of Basic Mode Function 1. System Basic Function displayed on the control panel HUMIDITYpreset condition a;when compressor stops,it will run with condition b;If under this condition when the unit is on,the compressor is off and fan will stop to run after 3min delay. 2.
Android system Support iOS7.0 and Support Android 4.4 and above version above version Download and installation GREE+ App Download Linkage account and add the device to achieve long-distance control and LAN control of Gree smart home appliances. Technical Information...
Service Manual 6.4 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Cellular/ Home Wi-Fi home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version above version...
Service Manual Part : Maintenance 7.Notes Maintenance Refrigerant Safety Precautions: When refrigerant leaks or requires discharge during Safety Precautions: installation, maintenance, or disassembly, it should be handled by certified professionals or otherwise in Important! compliance with local laws and regulations. Please read the safety precautions carefully 1.
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Service Manual Appliance filled with flammable gas R290. Before install and use the appliance, read the owner’s manual first. Before install the appliance, read the installation manual first. Before repair the appliance, read the service manual first. The Refrigerant To realize the function of the air conditioner unit, a special refrigerant circulates in the system. The used refrigerant is the fluoride R290, which is specially cleaned.
Service Manual 8.Operation and maintenance 4. Replace the bucket. Make sure the drain hose goes through the buckets drain hole and is placed downward.Lead the hose to 8.1 Drainage Option hose should not be pressed, otherwise water can not be drained Option 1 Emptying Manually out.
Service Manual operation or more often if necessary. To remove:Press the “PUSH” above the filter with two hands To clean:Clean the filter in warm,soapy water.Rinse it and let the Warning: Do not operate the dehumidifier without a filter.Otherwise the evaporator will catch dust and affect units performance. 8.3 Check Before Use-season 8.4 Care After Use-season 8.5 Long-time Storage...
Service Manual 9.Maintenance 9.1 Safety Principle of Maintenance 1. The maintenance spot must have good ventilation. Do not close the door or the window. 3. Take antistatic measures, including wearing pure cotton clothes and gloves etc. 5. During maintenance, it is necessary to keep the spot safe when fetching the lacked spare parts. 6.
Service Manual 9.3 Maintenance Cautions If it is necessary to replace components, all the components used shall be made by manufacturer. Otherwise, the supplier shall not bear the responsibility. 1.Maintenance of Electrical Parts (2)When inspecting the circuit with power on, check if there is electric leakage for the metal component such as evaporator or condenser. During inspection, do not touch the circuit so as to prevent electric shock.
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Service Manual (2).Replace main board Concentration Leakage test for the detector complete unit Leakage Remove panel Remove front case Remove the shielding box of electric box The qualified parts Replace main provided by board manufacturer Technical Information...
Service Manual 9.4 Error Code DisplayCode Display Malfunction Name Unit status Possible Causes Window connected with the terminal of display board. Ambient Temperature Compressorand fanmotor upside down and cause short circuit. Sensor Malfunction stop. Buttons are invalid. Checking Table for Temperature Sensor Resistance). poorly connected with the terminal of display board.
Service Manual 9.5 Malfunction Detection Flowchart 9.3.1 F1/F2 Malfunction 1. Malfunction of temperature sensor F1, F2 Start Is the wiring terminal between temperature sensor and the controller loosened or poor ly contacted? Insert the temperature sensor tightly M alfunction is eliminated.
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Service Manual 2.Malfunction of humidity sensor L1 Trouble shooting for malfunction of humidity sensor Humidity sensor is not connected well with mainboard check the connection Is malfunction eliminated? The foot of humidity sensor is short-circuit or the display board is short circuit Eliminate short circuit phenomenon Is malfunction...
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Service Manual Troubleshooting for F0 malfunction Check whether the refrigerant is leaking? Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Check whether the Malfunction is Insert the evaporator sensor tightly evaporator sensor is inserted eliminated.
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Service Manual 4. High-temperature overload protection H3 Start Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Fan motor is not working; Check motor and re-install the moto Malfunction is Abnormal fan speed;...
Service Manual 9.6 Maintenance Method for Common Malfunction 1.The Unit Can't Start Up Possible causes Discriminating method Troubleshooting No power supply, or poor After energization, operation indicator isnt bright wait for power recovery. If not, check power connection for power plug and the buzzer can't give out sound supply circuit and make sure the power plug is connected well.
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Service Manual 4. Compressor Can't Operate Possible causes Discriminating method Troubleshooting Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram Compressor relay on the mainboard is broken or the Check if the relay is sucked in cooling mode Replace the mainboard with the same model...
Service Manual 10.Exploded View and Parts List GDN16BE-K5EBA1A GDN20BE-K5EBA1A 21 22 34 35 The component picture is only for reference; please refer to the actual product. Maintenance...
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Service Manual Part Code Description GDN16BE-K5EBA1A GDN20BE-K5EBA1A Product code CK051037701 Front Panel 200003060165T 200003060165T Water Tank Sub-Assy 000094060005 000094060005 Water Tank 200103060004 200103060004 Partition Pole (PC board) 7671101601 7671101601 Buoy (magnet) Water Tank Cover 200104060005 200104060005 Air Flue Assy Centrifugal Fan...
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Service Manual GDN20BE-K5EBA2A GDN24BE-K5EBA2A 36 37 The component picture is only for reference; please refer to the actual product. Maintenance...
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Service Manual Part Code Description GDN20BE-K5EBA2A GDN24BE-K5EBA2A Product code CK051043000 CK051043100 Front Panel 200003060165T 200003060165T Water Tank Sub-Assy 000094060005 000094060005 Water Tank 200103060004 200103060004 Partition Pole (PC board) 7671101601 7671101601 Buoy (magnet) Water Tank Cover 200104060005 200104060005 Air Flue Assy 000011060142 000011060141 Centrifugal Fan...
Service Manual 11.Removal Procedure Warning: disconnect power supply before removal; Prohibit disassembling and maintaining the refrigeration system pipeline and parts (include evaporator, condenser, GDN16BE-K5EBA1A GDN20BE-K5EBA1A compressor,capillary, etc.) Step Procedure 1. Remove water tank sub-assy Hold the hand-holding position at the...
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Service Manual Step Procedure Clasp 4. Remove panel Clasp Screw Remove 2 screws under the water tank, pull the panel outwards to make it come out of all clasps and then remove the Clasp panel. Panel Clasp 5. Remove right side plate Screw right side plate and then pull the right side plate outwards to separate it...
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Service Manual Step Procedure 8. Remove top cover sub-assy Clasp Electric box cover cover sub-assy, and take it outwards to separate these 2 clasps in front of the top cover sub-assy. Separate connection wires of discharge temperature sensor and display board to separate from all grooves, hold two sides of the top cover sub-assy, pull it upwards and then remove the top cover sub-assy.
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Service Manual Step Procedure Electric box 11. Remove electric box Pull out all wires connected with all electric elements inside the electric box, remove 2 screws connected with the Screw water tray inside the electric box, and then remove the electric box. Screw 12.
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Service Manual Step Procedure 14. Remove motor Pull out the wire-pressing plate, remove 3 remove the motor. Maintenance...
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Service Manual GDN20BE-K5EBA2A GDN24BE-K5EBA2A Step Procedure 1. Remove water tank sub-assy Hold the hand-holding position at the bottom of the water tank, pull the water Water tank assembly tank (along the arrow position) and then remove the water tank sub-assy. Hold this position to pull it along the arrow direction Door switch separate it from these 2 door switches on...
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Service Manual Step Procedure 4. Remove panel Clasp Remove 2 screws under the water tank, pull the panel outwards to make it come Panel out of all clasps and then remove the Screw panel. 5. Remove right side plate Screw right side plate and then pull the right side plate outwards to separate it Clasp...
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Service Manual Step Procedure 8. Remove top cover sub-assy cover sub-assy, and take it outwards to separate these 2 clasps in front of the Electric box cover top cover sub-assy. Separate connection wires of discharge temperature sensor and display board to separate from all grooves, hold two sides of the top Screw cover sub-assy, pull it upwards and then...
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Service Manual Step Procedure Diversion Circle plate. Screw Electric box 12. Remove electric box Pull out all wires connected with all electric elements inside the electric box, remove 2 screws connected with the Screw water tray inside the electric box, and then remove the electric box.
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Service Manual Step Procedure 14. Remove centrifugal blade at the motor terminal and 2 washer; pull the blade along the motor shaft and then remove the blade sub-assy. 15. Remove motor Pull out the wire-pressing plate, remove 3 remove the motor. UV Germicidal Lamp Germicidal Lamp and then remove the dUV Germicidal Lamp.
Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit display Fahrenheit Celsius Celsius Celsius temperature temperature temperature 69/70 62/63 62.6 71/72 71.6 64/65...
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JF00304224 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522219 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com www.gree.com For product improvement, specifications and appearance in this manual are subject to change without prior notice.
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