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Summary of Contents for Gree GKH09DA-K6DNA1A/I
- Page 1 Change for life Service Manual Models: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
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Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ : Technical Information ...............1 1. Summary ........................1 2. Specifications ......................2 3. Outline Dimension Diagram ................4 4. Refrigerant System Diagram ..............5 5. Electrical Part ......................6 5.1 Wiring Diagram .........................6 5.2 PCB Printed Diagram .......................7 6. -
Page 3: Part Ⅰ : Technical Information
Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit GKH(09)DA-K6DNA1A/I GKH(12)DA-K6DNA1A/I GKH(18)DA-K6DNA1A/I GKH(20)DA-K6DNA1A/I Remote Controller YT1F(MOTO) Model List: Model Product code GKH(09)DA-K6DNA1A/I CN51000171 GKH(12)DA-K6DNA1A/I CN51000181 GKH(18)DA-K6DNA1A/I CN51000151 GKH(20)DA-K6DNA1A/I CN51000161 Technical Information... -
Page 4: Specifications
Service Manual 2. Specifications Parameter Unit Value Model GKH(09)DA-K6DNA1A/I GKH(12)DA-K6DNA1A/I Product Code CN51000171 CN51000181 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Cooling Capacity Heating Capacity Cooling Power Input 0.03 0.03 Heating Power Input 0.03 0.03 Rated Current Air flow volume(SH/H/M/L/SL) 550/450/390/340/- 600/500/440/390/- Dehumidifying Volume... - Page 5 Service Manual Parameter Unit Value Model GKH(18)DA-K6DNA1A/I GKH(20)DA-K6DNA1A/I Product Code CN51000151 CN51000161 Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Cooling Capacity Heating Capacity Cooling Power Input 0.05 0.05 Heating Power Input 0.05 0.05 Rated Current Air flow volume(SH/H/M/L/SL) 700/600/500/450/- 750/650/550/500/- Dehumidifying Volume...
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Page 6: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram Technical Information... -
Page 7: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram Technical Information... -
Page 8: 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 9: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram Top view Name Interface of fan Interface of live wire Fuse Interface of netural wire Interface of health function live wire Interface of fresh air damper Water pump control Interface of ambient temperature sensor Interface of tube temperature sensor 10 Water full detection terminal Up&down swing interface... -
Page 10: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction ON/OFF button +/- button FAN button MODE button I FEEL button button button CLOCK button TIMER ON/TIMER OFF button button X-FAN button (Note:X-FAN is the same with BLOW) TEMP button TURBO button SLEEP button LIGHT button... - Page 11 Service Manual When setting TIMER ON, TIMER OFF or CLOCK, press "+" or "-" button to adjust time.(Refer to CLOCK, TIMER ON, TIMER OFF buttons) When setting TIMER ON, TIMER OFF or CLOCK, press "+" or "-" button to adjust time. (Refer to CLOCK, TIMER ON,TIMER OFF buttons) 3.
- Page 12 Service Manual After starting up TIMER ON or TIMER OFF, set the constant circulating valid. After that, air conditioner will be turned on or turned off according to setting time. ON/OFF button has no effect on setting. If you don’t need this function, please use remote controller to cancel it. button Press this button can select up&down swing angle.
- Page 13 Service Manual If “H1” is displayed on the remote controller while it’s not operated by the professional person/after-sales person, it belongs to the misoperation. Please operate it as below to cancel it.Under the OFF status of remote controller, hold the “MODE” button and “X-FAN” buttons simultaneously for 5s to cancel “H1”display.
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Page 14: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1.Basic function of system (1)Cooling mode (1) Under this mode, fan and swing operates at setting status. Temperature setting range is 16~30 (2) During malfunction of outdoor unit or the unit is stopped because of protection, indoor unit keeps original operation status. (2)Drying mode (1) Under this mode, fan operates at low speed and swing operates at setting status. - Page 15 Service Manual (8)I feel control mode After controller received I feel control signal and ambient temperature sent by remote controller, controller will work according to the ambient temperature sent by remote controller. (9)Compulsory defrosting function (1) Start up compulsory defrosting function Under ON status, set heating mode with remote controller and adjust the temperature to 16 C.
- Page 16 Service Manual (17)Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. Power Cool Heat indicator lamp indicator lamp indicator lamp indicator lamp Technical Information...
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Page 17: 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 18 Service Manual Safety Precautions for Installing and Relocating the Unit: To ensure safety, please be mindful of the following precautions. Warnings 1. When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the specified refrigerant.
- Page 19 Service Manual Safety Operation of Flammable Refrigerant Qualification requirement for installation and maintenance man ●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 20 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill Electroprobe Universal meter Torque wrench, open-end wrench, inner hexagon spanner Electronic leakage detector 8. Vacuum pump Pressure meter Pipe pliers, pipe cutter 11.
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Page 21: Installation
Service Manual 8. Installation 8.1 Names of Key Components Name Connection pipe Panel Air louver Swing blade Air-in grille — Drainage device Name Built-in filter Main body Drainage Pipe — (built-in) 8.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Test condition Dry Bulb Temp ( ) Wet Bulb Temp ( ) Dry Bulb Temp ( ) Wet Bulb Temp ( ) Rated Cooling... -
Page 22: Preparative For Installation
Service Manual 8.3 Preparative for Installation NOTE! This picture is for reference only, please refer to the actual product, the unit of dimension is mm. 1、Standard Fittings Use the following provided accessories according to the requirement. Name Appearance Q'ty Usage Wireless controller To control the indoor unit Paper pattern for... -
Page 23: Installation Instructions
Service Manual 8.4 Installation Instructions 2、Standard Fittings Indoor Unit Installation (1) The appliance shall not be installed in the laundry. (2) The location should be able to withstand the weight of unit. Ceiling Opening Dimension and Suspension Bolt Position. (3) The water can be drained conveniently from drainage pipe. (4) There should be no obstruction near air inlet and air outlet. - Page 24 Service Manual pipe. During connection,insert the end of PVC pipe into the (6) Remove the washer locating plate and then tighten the nut drainage hole and then tighten it with drainage hole and wire on it. binder. Can’t connect the drainage hole and drainage hole with (7) Remove the paper pattern.
- Page 25 Service Manual (9) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from sagging, install hanger bracket at intervals of 1000~1500mm. 3、Testing of Drain Piping Drain hose Test hole cover Drain vent for repair use (plastic stopper is included) (drain the water in waterspoit After piping work is finished, check if drainage flows smoothly.
- Page 26 Service Manual (2) For strand wiring Wiring Precautions WARNING! (1) Before obtaining access to terminals, all supply circuits must be disconnected. (2) The rated voltage of the unit is as shown as Table 1. wiring could cause malfunction or even damage the unit. (3) Before turning on, verify that the voltage is within the 198~264V range(for single phrase unit) or 342~457V range (for three-phrase unit).
- Page 27 Service Manual 2、Maintenance before the Seasonal Use (4) Electric wiring between the indoor and outdoor units 1) Check if the air inlet and air outlet of indoor and outdoor unit are gle-phase units(09~20K) blocked. (2) Check if securely grounded. (3) Check if all the power cord and communication cable are securely connected.
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Page 28: Maintenance
Service Manual 9. Maintenance 9.1 Error Code List 1. In defect of refrigerant; 2. Indoor evaporator The Dual-8 Code In defect of temperature sensor Display will show refrigerant works abnormally; F0 and the complete 3. The unit has been unit stops. plugged up somewhere. -
Page 29: Troubleshooting For Main Malfunction
Service Manual 9.2 Troubleshooting for Main Malfunction ●Indoor unit: 1. Malfunction of Temperature Sensor F1, F2 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 30 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Start Turn the fan blades by hand under power-off condition Adjust the motor and blade Whether the fan blades assembly so that rotor can run can run smoothly? smoothly.
- Page 31 Service Manual 3. Malfunction of Protection of Jumper Cap C5 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? ●...
- Page 32 Service Manual 4. Communication malfunction E6 Start Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected. Connect the line Correct connection? according to Malfunction eliminated? wiring diagram. Main board matches Match correctly with display board? Main board of Malfunction eliminated?
- Page 33 Service Manual Troubleshooting for F0 malfunction 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. Compressor doesn't work Malfunction is Make compressor run normally. normally. Strange noise or leakage occurs. eliminated.
- Page 34 Service Manual 6. Full Water Protection E9 Installation and Maintenance...
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Page 35: 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 36 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...
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Page 37: Exploded View And Parts List
Service Manual 10. Exploded View and Parts List The component picture is only for reference; please refer to the actual product. Installation and Maintenance... - Page 38 Service Manual Part Code Description GKH(09)DA-K6DNA1A/I GKH(12)DA-K6DNA1A/I Product Code CN51000171 CN51000181 Remote Controller 305100491 305100491 Drain Hose Sub-Assy 01194100007 01194100007 Water Level Switch 76512203 76512203 Water Pump Assy 02224100007 02224100007 Pump Drainpipe 10454100001 10454100001 Water Pump 01284100011 01284100011 Hook 011001060878 011001060878 Right Side Plate Sub-Assy 1501214301...
- Page 39 Service Manual Part Code Description GKH(18)DA-K6DNA1A/I GKH(20)DA-K6DNA1A/I Product Code CN51000151 CN51000161 Remote Controller 305100491 305100491 Drain Hose Sub-Assy 01194100007 01194100007 Water Level Switch 76512203 76512203 Water Pump Assy 02224100007 02224100007 Pump Drainpipe 10454100001 10454100001 Water Pump 01284100011 01284100011 Hook 011001060877 011001060877 Right Side Plate Sub-Assy 1501214301...
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Page 40: Removal Procedure
Service Manual 11. Removal Procedure Warning: Be sure to wait for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal. Motor and fan Step Diagram Operation Procedure Use a screwdriver to unscrew the Unscrew the water tray. - Page 41 Service Manual Motor and fan Step Diagram Operation Procedure Remove the evaporator. Remove the evaporator. Unscrew the motor Use a screwdriver to unscrew the pressing board. motor pressing board. Remove the pressing Remove the pressing board and board and replace the motor. replace the motor.
- Page 42 Service Manual Motor and fan Step Diagram Operation Procedure Put the volute tongue Put the volute tongue back to back to position. position. Use a screwdriver to screw the Screw the volute tongue. volute tongue. Install the water tray. Install the water tray. Use a screwdriver to screw the Screw the water tray.
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Page 43: 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 44: 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 45: 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 46 Service Manual Resistance Table of Tube Temperature Sensors for Outdoor and Indoor (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 47 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 48 Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn 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 For product improvement, specifications and appearance in this manual are subject to change without prior notice.
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