Related Manuals for Gree GWH09KF-K3DNA6G/I
Summary of Contents for Gree GWH09KF-K3DNA6G/I
- Page 1 Change for Life Service Manual Models: GWH09KF-K3DNA6G/I GWH12KF-K3DNA6G/I (Refrigerant R410A) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
-
Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ : Technical Information ................. 1 1. Summary ........................1 2. Specifications ......................2 2.1 Specification Sheet ......................2 2.2 Noise Curve ........................3 3. Outline Dimension Diagram ................4 4. Refrigerant System Diagram ................ - Page 3 Service Manual 11. Removal Procedure .................... 41 Appendix: ..........................55 Appendix 1: Reference Sheet of Celsius and Fahrenheit ............55 Appendix 2: Configuration of Connection Pipe ................55 Appendix 3: Pipe Expanding Method ..................56 Appendix 4: List of Resistance for Temperature Sensor ............57 Table of Contents...
-
Page 4: Part Ⅰ : Technical Information
Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit: GWH09KF-K3DNA6G/I GWH12KF-K3DNA6G/I Remote Controller AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF YB1F2(XFAN) ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT Technical Information... -
Page 5: Specifications
Service Manual 2. Specifications 2.1 Specification Sheet Model GWH09KF-K3DNA6G/I GWH12KF-K3DNA6G/I Product Code CB146N36200 CB146N36100 Rated Voltage 220-240 220-240 Rated Frequency Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) 2600(450~3230) 3500(450~3230) Heating Capacity(Min~Max) 2800(450~4100) 3800(450~4100) Cooling Power Input(Min~Max) 870(200~1420) 1150(200~1420) Heating Power Input(Min~Max) -
Page 6: Noise Curve
Service Manual 2.2 Noise Curve Indoor side noise when blowing Outdoor side noise when blo 09&12K Heating 09&12K Super High Middle High Compressor freque Indoor fan motor rotating speed Technical Information... -
Page 7: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram Indoor Unit 120.5 548.5 Φ55 Φ55 41.3 41.3 unit:mm 54.5 Φ55 Φ55 Φ70 Φ70 Technical Information... -
Page 8: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electron Capillary Strainer expansion valve COOLING HEATING Connection pipe specification: Liquid pipe:1/4"... -
Page 9: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram ●Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ●... -
Page 10: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Indoor Unit ●TOP VIEW Name Interface of live wire Interface of live wire for health function Interface of neutral wire Interface of neutral wire for health function Interface of neutral wire and live wire communication Control interface of PG motor Feedback interface of... -
Page 11: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction Buttons on remote controller ON/OFF Button AUTO HEALTH X-FAN MODE Button HUMIDITY FILTER +/- Button TURBO HOUR FAN Button ON/OFF Button Button ON/OFF MODE HEALTH SAVE Button X-FAN Button TEMP Button TIMER Button X-FAN TEMP... - Page 12 Service Manual 1.ON/OFF button Press this button can turn on or turn off the air conditioner. After turning on the unit,operation indicator " " on indoor unit is ON (green indicator. Color may be differ-ent for different models)and indoor unit gives out a sound. 2.MODE button Press this button can select your required operation mode.
- Page 13 Service Manual If the unit is turned off during swing operation,the louver will stop at present position. When selecting " " with remote controller, it is the fixed position swing. Horizontal louver of air conditioner will stop at that position as shown by the icon to swing. When selecting "( )"...
- Page 14 Service Manual Function introduction for combination buttons Child lock function Press "+" and "-" buttons simultaneously can turn on or turn off child lock function. When child lock function is started up, " " icon will be displayed on remote controller. If operate remote controller " " icon will flash three times, while remote controller won’t send signal. Switchover function for temperature display After turning off the unit by remote controller, press "-"...
-
Page 15: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1.Temperature Parameters ●Indoor preset temperature (Tpreset) ●Indoor ambient temperature (Tamb.) 2. Basic Functions Once energized, in no case should the compressor be restarted within less than 3 minutes. In the situation that memory function is available, for the first energization, if the compressor is at stop before de-energization, the compressor will be started without a 3-minute lag;... - Page 16 Service Manual 1.In the case of Tindoor amb. <24°C: if T≤tube40°C and the indoor fan is at stop state, the indoor fan will begin to run at low speed with a time lag of 2 minutes. Within 2 minutes, if Ttube>40°C, the indoor fan also will run at low speed; and after1-minute operation at low speed, the indoor fan will be converted tooperation at preset speed.
- Page 17 Service Manual 3. Other Controls (1) ON/OFF Press the remote button ON/OFF: the on-off state will be changed once each time you press the button. (2) Mode Selection Press the remote button MODE, then select and show in the following ways: AUTO, COOL, DRY, FAN, HEAT, AUTO. (3) Temperature Setting Option Button Each time you press the remote button TEMP+ or TEMP-, the setting temperature will be up or down by 1°C.
- Page 18 Service Manual inner fan is running. The indoor fan and compressor may get the power when air deflector is on the default location. (10) Display(NOTE:Nixie tube is not available for A8 panel.) ① Operation pattern and mode pattern display All the display patterns will display for a time when the power on, the operation indication pattern will display in red under standby status.
-
Page 19: Part Ⅱ : Installation And Maintenance
Service Manual Part Ⅱ : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire Important! from the manufacture or distributor. Prohibit prolong the wire by yourself. - Page 20 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8.
-
Page 21: Installation
Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe Installation and Maintenance... - Page 22 Service Manual Installation procedures Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...
-
Page 23: Installation Parts-Checking
Service Manual 8.2 Installation Parts-checking 8.4 Electric Connection Requirement Name Name 1. Safety Precaution Indoor unit Sealing gum (1) Must follow the electric safety regulations when installing Outdoor unit Wrapping tape the unit. Support of outdoor (2) According to the local safety regulations, use qualified Connection pipe unit power supply circuit and air switch. - Page 24 Service Manual (3) Fix the wall-mounting frame on the wall with tapping screws 5. Connect the Pipe of Indoor Unit (ST4.2X25TA) and then check if the frame is firmly installed by (1) Aim the pipe joint at the corresponding bellmouth.(As show pulling the frame.
- Page 25 Service Manual 7. Connect Wire of Indoor Unit 8. Bind up Pipe (1) Open the panel, remove the screw on the wiring cover and (1) Bind up the connection pipe, power cord and drain hose then take down the cover.(As show in Fig.11) with the band.(As show in Fig.14) (2) Reserve a certain length of drain hose and power cord Panel...
-
Page 26: Check After Installation And Test Operation
Service Manual 8.6 Check after Installation and Test Operation 1. Check after Installation Check according to the following requirement after finishing installation. Items to be checked Possible malfunction Has the unit been The unit may drop, shake or installed firmly? emit noise. -
Page 27: Maintenance
Service Manual 9. Maintenance 9.1 Flashing LED of Indoor/Outdoor Unit and Primary Judgement Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes... - Page 28 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
- Page 29 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
- Page 30 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
- Page 31 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
- Page 32 Service Manual Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual-8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code...
- Page 33 Service Manual If malfunction occurs,corresponding code will display and the unit will resume normal until protection or malfunction disappears. Installation and Maintenance...
- Page 34 Service Manual Analysis or processing of some of the malfunction display: 1. Compressor discharge protection Possible causes: shortage of refrigerant; blockage of air filter; poor ventilation or air flow short pass for condenser; the system has noncondensing gas (such as air, water etc.); blockage of capillary assy (including filter); leakage inside four-way valve causes incorrect operation;...
-
Page 35: Procedure Of Troubleshooting
Service Manual 9.2 Procedure of Troubleshooting (1) Malfunction of Temperature Sensor Main detection points: ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? ● Is there short circuit due to trip-over of the parts? ●... - Page 36 Service Manual (2) Malfunction of Blocked Protection of IDU Fan Motor Main detection points: ● SmoothlyIs the control terminal of PG motor connected tightly? ● SmoothlyIs the feedback interface of PG motor connected tightly? ● The fan motor can't operate? ●...
- Page 37 Service Manual (3) Malfunction of Protection of Jumper Cap Main detection points: ● Is there jumper cap on the mainboard? ● Is the jumper cap inserted correctly and tightly? ● The jumper is broken? ● The motor is broken? ● Detection circuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Appearance of the...
- Page 38 Service Manual (4) Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor Main detection points: ● Instant energization afte de-energization while the capacitordischarges slowly? ● The zero-cross detectioncircuit of the mainboard is defined abnormal? Malfunction diagnosis process: Start Turn power off for 1minute,the turn back on...
- Page 39 Service Manual Communication Malfunction Troubleshooting for E6 malfunction Disconnect power and check if the connection wire of indoor and outdoor units and the built-in wire of electric box are correctly connected. Connect the wire properly according Is malfunction Correct connection? to the wiring eliminated? diagram.
-
Page 40: Maintenance Method For Normal Malfunction
Service Manual 9.3 Maintenance Method for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If yes, No power supply, or poor After energization, operation indicator isn’t bright wait for power recovery. - Page 41 Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) 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 firmly...
-
Page 42: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List Indoor Unit Installation and Maintenance... - Page 43 Service Manual Part Code Description GWH09KF-K3DNA6G/I GWH12KF-K3DNA6G/I (Cold Plasma) (Cold Plasma) Product Code CB146N36200 CB146N36100 Front Panel 20012443 20012443 Filter Sub-Assy 1112208201 1112208201 Screw Cover 24252019 24252019 Membrane 63062017 63062017 Front Case Assy 2001237501 2001237501 Guide Louver 10512119 10512119 Helicoid Tongue...
-
Page 44: Removal Procedure
Service Manual 11. Removal Procedure Caution: discharge the refrigerant completely before removal. Removal Procedure of Indoor Unit Steps Procedure Points 1. External features If ON/OFF button is kept pushing for 5 seconds, aforced cooling op- eration willbe carried out for approx. - Page 45 Service Manual Steps Procedure Points Support the front panel by one 3. Remove panel hand, while remove the rotation Pull down horizontal blade axis at the upper center by the by pulling forward. other hand. And pull out the front panel forward to remove.
- Page 46 Service Manual Steps Procedure Points 4. Remove electric box cover screws Remove a electric box cover mounting screw. Open electric box cover upward. electric box cover A switch for field setting is not provided in particular. screws 5. Remove front case Remove the 3 screws, in the right and the left, Screw stoppers inside the...
- Page 47 Service Manual Steps Procedure Points 6. Remove the vertical blade Hooks Unfasten the hooks at the upper 2 positions. A set of vertical blade has 6 fins as on ASSY. (It is impossible to replace only one fin.) The set of vertical blades is not marked for difference between right and left.
- Page 48 Service Manual Steps Procedure Points 7. Remove electrical box Disconnect the c able clamp Pay attention to the direction of the retainer of the thermistor so that the retainer will not touch the harness (same as the existing models.) Terminal board Disconnect the connection wires.
- Page 49 Service Manual Steps Procedure Points Remove fan motor Signal fan motor Signal Wire Wire Remove a screw on the electrical box. Bottom frame Pull up the electrical box forward to remove. Hook Installation and Maintenance...
- Page 50 Service Manual Steps Procedure Points 8. Remove the shield plate and control PCB Hooks Unfasten the hooks at the upper 2 positions of the shield plate. Remove the electrical box according to the “Removal of Electrical Box”. shield plate (1) Unfasten the hook at the lower position, and remove the shield plate...
- Page 51 Service Manual Steps Procedure Points Take off wiring terminal Display PCB ASSY Remove display PCB sub-Assy. Remove swing motor. Swing motor Installation and Maintenance...
- Page 52 Service Manual Steps Procedure Points The control PCB is To remove the control integrated with the power PCB, unfasten the 2 hooks at the upper part supply PCB. from the rear side. Lift up the upper part of the control PCB, and remove it.
- Page 53 Service Manual Steps Procedure Points 9. Remove the refrigerant piping CAUTION If gas leaks, repair the spot of Lift the indoor unit by a leaking, then collect all wooden base. refrigerant from the unit. After conducting vacuum drying, recharge proper amount of refrigerant.
- Page 54 Service Manual Steps Procedure Points 10. Remove evaporator assy When the pipings are disconnected, protect the Remove the indoor unit both openings from entering from the installation moisture. plate. Liquid piping Gas piping Auxiliary piping Piping fixture Release the hook of the piping fixture on the back of the unit.
- Page 55 Service Manual Steps Procedure Points Loosen the 2 screws, in the right and the left, which fix the evaporator assy. Screws Auxiliary piping Widen the auxiliary piping to the extent of 10°~20°. evaporator Pull the evaporator assy to the front side to undo the hooks completely, and then lift it.
- Page 56 Service Manual Steps Procedure Points 11. Remove cross flow fan and fan Cross flow fan motor Remove cross flow fan and Fan motor fan motor. Bearing Remove the rubber cushion of the bearing. Remove the screws at the joint of the cross flow blade and the motor.
- Page 57 Service Manual Steps Procedure Points Take down the motor sub-assy. Remove fan motor. Installation and Maintenance...
-
Page 58: Appendix
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 60.8 69/70 69.8 78/79 78.8 62/63... -
Page 59: Appendix 3: Pipe Expanding Method
Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Pipe cutter Improper pipe expanding is the main cause of refrigerant leakage.Please expand the pipe according to the following steps: Leaning Uneven Burr A:Cut the pip ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●... -
Page 60: Appendix 4: List Of Resistance For Temperature Sensor
Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor (15K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.1 18.75 3.848 1.071 128.6 17.93 3.711 1.039 121.6 17.14 3.579 1.009... - Page 61 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) Temp( C) Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85 4.605 1.307 20.9 4.443 1.269 137.2...
- Page 62 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor (50K) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) Temp( C) Resistance(kΩ) Temp( Resistance(kΩ) 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05 15.75 4.20 620.8 77.35 15.17 4.08...
- Page 63 GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 Email: gree@gree.com.cn Http://www.gree.com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add: Unit 2612,26/F.,Miramar Tower 132 Nathan Road,TST,Kowloon,HK Tel: (852) 31658898 Fax: (852) 31651029...
Need help?
Do you have a question about the GWH09KF-K3DNA6G/I and is the answer not in the manual?
Questions and answers