Gree GWC09KF-K3DNA5A Service Manual
Refrigerant r410a
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- Owner's manual (29 pages) ,
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- Service manual (88 pages)
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Summary of Contents for Gree GWC09KF-K3DNA5A
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Page 1: Service Manual
Service Manual GWC09KF-K3DNA5A GWC12KF-K3DNA5A MODEL: GWH09KF-K3DNA5A GWH12KF-K3DNA5A GWH09KF-K3DNA6A GWH12KF-K3DNA6A GWC09KF-K3DNA9A GWC12KF-K3DNA9A GWH09KF-K3DNB1A GWH12KF-K3DNB1A (Refrigerant R410A) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI... -
Page 2: Table Of Contents
Table of Contents Summary and Features .................1 Part 1 Safety Precautions ..................2 Part 2 Specifications .....................3 2.1 Unit Specifications....................3 2.2 Operation Characteristic Curve................13 2.3 Capacity Variation Ratio According to Temperature..........13 2.4 Operation Data.....................14 2.5 Noise Criteria Curve Tables for both Models............14 Part 3 Construction Views ..................15 3.1 Indoor Unit ......................15... - Page 3 Table of Contents Part 7 Installation Manual ..................33 7.1 Tools Required for Installation................33 7.2 Installation Position Selection................33 7.3 Install Indoor Unit....................33 7.4 Install Outdoor Unit ....................37 7. Test Operation......................38 Part 8 Exploded Views and Parts List ..............39 8.1 Indoor Unit......................39 8.2 Outdoor Unit......................48 Part 9 Troubleshooting ....................60...
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Page 4: Summary And Features
Summary and Features Summary and Features Indoor Unit GWC09KF-K3DNA5A/I GWH09KF-K3DNA6A/I GWH09KF-K3DNA5A/I GWH12KF-K3DNA6A/I GWC12KF-K3DNA5A/I GWH12KF-K3DNA5A/I GWH09KF-K3DNB1A/I GWH12KF-K3DNB1A/I GWC09KF-K3DNA9A/I GWC12KF-K3DNA9A/I GWC09KF-K3DNA5A/O(CB146W0051) Outdoor Unit GWC12KF-K3DNA5A/O(CB146W0072) GWC09KF-K3DNA5A/O(CB146W0050) GWH09KF-K3DNA5A/O(CB146W0063/CB146W0068) GWC12KF-K3DNA5A/O(CB146W0070) GWH12KF-K3DNA5A/O(CB146W0083/CB146W0088) GWH09KF-K3DNA5A/O(CB146W0060/CB146W0069) GWH12KF-K3DNA5A/O(CB146W0080/CB146W0089) Remote Control AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR YB1F2 ON/OFF ON/OFF... -
Page 5: Part 1 Safety Precautions
Safety Precautions 1.Safety Precautions Make sure the outdoor unit is installed on a stable, level Installing, starting up, and servicing air conditioner can be surface with no accumulation of snow, leaves, or trash hazardous due to system pressure, electrical components, and equipment location, etc. -
Page 6: Part 2 Specifications
Specifications Specifications 2.1 Unit Specifications Models GWC09KF-K3DNA5A, GWH09KF-K3DNA5A Model GWC09KF-K3DNA5A GWH09KF-K3DNA5A Product Code CB14600060 CB14600063 CB14600050 CB14600051 CB14600068 CB14600069 Function COOLING COOLING HEATING Rated Voltage 220-240V 220-240V Frequency High (Inverter different Com pres s or Standard speed) Total Capacity High... - Page 7 Specifications GWC09KF-K3DNA5A/O GWH09KF-K3DNA5A/O Outdoor Unit Manufacturer/trademark DIT/daikin DIT/daikin Model 1YC23AEXD 1YC23AEXD Type Compressor L.R.A. (A) RLA(A) Power Input(W) Overload Protector CS-7SA CS-7SA Throttling Method Capillary Capillary Transducer starting Transducer starting Starting Method Working Temp Range 10~48 -15~48 Coil Aluminum fin-copper tube...
- Page 8 Specifications Models GWC12KF-K3DNA5A, GWH12KF-K3DNA5A GWC12KF-K3DNA5A GWH12KF-K3DNA5A Model Product Code CB14600080 CB14600083 CB14600070 CB14600072 CB14600088 CB14600089 Function COOLING COOLING HEATING Rated Voltage 220-240V 220-240V Frequency High (Inverter different Com pres sor Standard s peed) Total Capacity High W / Btu/h 3960 / 13500 3960 / 13500 5130 / 17500 (Inverter different Com pres sor...
- Page 9 Specifications GWC12KF-K3DNA5A/O GWH12KF-K3DNA5A/O Outdoor Unit Manufacturer/trademark DIT/daikin DIT/daikin Model 1YC23AEXD 1YC23AEXD Type Compressor L.R.A. (A) RLA(A) Power Input(W) Overload Protector CS-7SA CS-7SA Throttling Method Capillary Capillary Transducer starting Transducer starting Starting Method Working Temp Range 10~48 -15~48 Coil Aluminum fin-copper tube Aluminum fin-copper tube Heat Exchanger...
- Page 10 Specifications Models GWH09KF-K3DNA6A, GWH12KF-K3DNA6A Model GWH09KF-K3DNA6A GWH12KF-K3DNA6A Product Code CB14600110 CB14600120 Rated Voltage 220-240 220-240 Power Supply Rated Frequency Phases Power Supply Mode Indoor Indoor Cooling Capacity (Min Max) 2650(450~3230) 3530(600~3960) Heating Capacity (Min Max) 3520(450~4100) 4100(600~5130) Cooling Power Input (Min Max) 800(200~1350) 1100(220~1450) Heating Power Input (Min Max)
- Page 11 Specifications Model of Outdoor Unit GWH09KF-K3DNA5A/O GWH12KF-K3DNA5A/O Compressor Daikin Compressor Industries Daikin Compressor Manufacturer/Trademark /daikin Industries/daikin Compressor Model 1YC23AEXD 1YC23AEXD Compressor Oil DAPHEN FVC50K DAPHEN FVC50K Compressor Type Rotary Rotary L.R.A. Compressor RLA Compressor Power Input Overload Protector CS-7SA CS-7SA Throttling Method Capillary Capillary...
- Page 12 Specifications Models GWC09KF-K3DNA9A, GWC12KF-K3DNA9A Model GWC09KF-K3DNA9A GWC12KF-K3DNA9A Product Code CB146009300 CB146009301 CB146009400 CB146009402 Rated Voltage 220-240 220-240 Phases Power Supply Mode Indoor Indoor Cooling Capacity (Min Max) 2650(450~3230) 3530(600~3960) Heating Capacity (Min Max) Cooling Power Input (Min Max) 800(200~1350) 1100(220~1450) Heating Power Input (Min Max) Cooling Power Current 3.55...
- Page 13 Specifications Model of Outdoor Unit GWC09KF-K3DNA5A/O GWC12KF-K3DNA5A/O DIT/daikin DIT/daikin Compressor Manufacturer/Trademark 1YC23AEXD 1YC23AEXD Compressor Model Compressor Oil DAPHEN FVC50K DAPHEN FVC50K Compressor Type Rotary Rotary L.R.A. Compressor RLA Compressor Power Input 600W 600W Overload Protector CS-7SA CS-7SA Throttling Method Capillary...
- Page 14 Specifications Models GWH09KF-K3DNB1A,GWH12KF-K3DNB1A Model GWH09KF-K3DNB1A GWH12KF-K3DNB1A Product Code CB14600760 CB14600770 Rated Voltage 220-240 220-240 Power Supply Rated Frequency Phases Power Supply Mode Indoor Indoor Cooling Capacity (Min Max) 2650(450~3230) 3530(600~3960) Heating Capacity (Min Max) 3520(450~4100) 4100(600~5130) Cooling Power Input (Min Max) 800(200~1350) 1100(220~1450) Heating Power Input (Min Max)
- Page 15 Specifications Model of Outdoor Unit GWH09KF-K3DNA5A/O GWH12KF-K3DNA5A/O Compressor Daikin Compressor Industries Daikin Compressor Manufacturer/Trademark /daikin Industries/daikin Compressor Model 1YC23AEXD 1YC23AEXD Compressor Oil DAPHEN FVC50K DAPHEN FVC50K Compressor Type Rotary Rotary L.R.A. Compressor RLA Compressor Power Input 600W 600W Overload Protector CS-7SA CS-7SA Throttling Method...
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Page 16: Operation Characteristic Curve
Specifications 2.2 Operation Characteristic Curve Cooling Heating Condition Condition Indoor:DB 20 Indoor:DB 27 WB19 Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) 2.3 Capacity Variation Ratio According to Temperature Cooling Heating Condition... -
Page 17: Operation Data
Specifications 2.4 Operation Data Cooling Temp. Condition( ) Standard Indoor Fan Outdoor Compressor Model Pressure(Mpa) Mode Fan Mode Frequency(Hz) Indoor Outdoor 0.9 to 1.1 27/19 35/24 Super High 930rpm 0.8 to 1.0 Heating Temp. Condition( ) Standard Indoor Fan Outdoor Compressor Model Pressure(Mpa) -
Page 18: Part 3 Construction Views
Constrction Views 3. Construction Views 3.1 Indoor Unit 126.5 548.5 Unit:mm 3.2 Outdoor Unit... -
Page 19: Part 4 Refrigerant System Diagram
Refrigerant System Diagram 4. Refrigerant System Diagram (1)Cooling Only Models INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Accumlator Suction COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE 2-WAY VALVE Capillary Strainer COOLING HEATING (2)Cooling &... -
Page 20: Part 5 Schematic Diagram
Schematic Diagram 5. Schematic Diagram 5.1 Electrical Data Indoor Unit Symbol Color symbol Symbol Color symbol WHITE BROWN YELLOW BLUE BLACK YEGN YELLOW GREEN PROTECTIVE EARTH Outdoor Unit Symbol Parts name Symbol Color symbol REACTOR WHITE PCB1~PCB2 YELLOW PRINTED CIRCUIT BOARD S10/S11S40/S70/S80/S90 CONNECTOR BROWN... - Page 21 Schematic Diagram Outdoor Unit Models GWC09KF-K3DNA5A/O ,GWC12KF-K3DNA5A/O EXHAUST OUTTUBE OUTROOM TEM.SENSOR TEM.SENSOR TEM.SENSOR N(1) PCB2 YEGN YEGN U V W YEGN YEGN PCB1 YEGN CLAPBOARD ELECTRICAL BOX YEGN SUB-ASSY YEGN WARNING COMP. Please don't touch any terminal when the voltage of...
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Page 22: Printed Circuit Board
Schematic Diagram 5.3 Printed Circuit Board TOP VIEW Interface of input null wire Interface of null wire of cold-plasma Interface of live wire Interface for feedback of cold-plasma Interface of indoor fan Interface of input live wire of indoor fan Interface of pipe temp sensor Interface of ambient... - Page 23 Schematic Diagram null line live wire communication ground wire wire dispaly board infrared receiver...
- Page 24 Schematic Diagram TOP VIEW Interface of mainboard and wave filter Interface of temp sensor Interface of outdoor fan Interface of compressor Interface of overload protector of compressor Interface of live wire Interface of null wire Interface of 4-way valve BOTTOM VIEW...
- Page 25 Schematic Diagram FRONT VIEW BOTTOM VIEW...
- Page 26 Schematic Diagram TOP VIEW BOTTOM VIEW...
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Page 27: Part 6 Function And Control
Function and Control 6. Function and Control 6.1 Remote Control Operations ON/OFF Press this button to start or stop operation. MODE Press it to select operation mode(AUTO/COOL/DRY/FAN/HEAT). AUTO : Press it to decrease temperature setting. HEALTH X-FAN HUMIDITY : Press it to increase temperature setting. FILTER TURBO HOUR... - Page 28 Function and Control Press this button to decrease set temperature.Holding it down above 2 seconds rapidly decreases set temperature. In AUTO mode, set temperature is not adjustable. Press this button to increase set temperature.Holding it down above 2 seconds rapidly increases set temperature. In AUTO mode, set temperature is not adjustable.
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Page 29: Changing Batteries And Notices
Function and Control Press this button to select displaying indoor set temp or indoor ambient temp. Set temp will be displayed after first energization of indoor unit; When temp display changes to “ ” from other state, the ambient temp will be displayed and then set temp will be displayed after receiving other remote signals. -
Page 30: Description Of Each Control Operation
Function and Control 6.3 Description of Each Control Operation * Cold air prevention function (1)Cooling Mode The rotational speed of indoor motor is decided based on the 1. When room temp-set temp ≤-2 ,cooling will stop; indoor pipe temperature. The indoor fan can run at low speed or stop Outdoor fan will stop later and indoor fan will operate at set speed;... - Page 31 Function and Control (7)Lo uver Control Timer off: the timer off function can be set when the unit is on. When the set time for timer off is reached, the unit will stop. The timing interval is After energization, the swing motor will open the horizontal 0.5hour, and the set range is 0.5~24hours.
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Page 32: Troubleshooting Of Temp Sensor Malfunction
Function and Control 6.4 Troubleshooting of Temperature Sensor Detect malfunctions of temperature sensor at (2) Indoor pipe temperature sensor In defrosting period, the temperature sensor malfunction will not be detected. 5 min after finishing defrosting, the system begins to detect the temperature The temperature sensor overheats. -
Page 33: Discharge Pipe Control
Function and Control 6.8 Discharge Pipe Control Outline The discharge pipe temperature is used as the compressor’s internal temperature. If the discharge pipe temperature rises above a certain level, the operating frequency upper limit is set to keep this temperature from going up further. Detail Divide the Zone Stop zone... -
Page 34: Defrost Control
Function and Control During cooling operation, the signals being sent from the indoor unit allow the operating frequency limitation and then prevent freezing of the indoor heat exchanger. (The signal from the indoor unit must be divided into the zones as the followings.) Detail Conditions for Start Controlling Judge the controlling start with the indoor heat exchanger temperature after 2 sec from operation start. -
Page 35: Fan Control
Function and Control PI control Frequency 60sec. 50sec. 600sec. 50sec. Compressor Four way valve 5sec. 5sec. 450pps 350pps 450pps Electronic expansion valve opening Initial opening 6.13 Fan Control Outline Fan control is carried out according to the following priority. 1. Fan ON control for electric component cooling fan 2. -
Page 36: Part 7 Installation Manual
Installation Manual 7. Installation Manual 7.2 Installation Position Selection Important Notices (1)The air inlet and outlet vent should be far from the obstruction, make sure that the air can be blown through the whole room. (2)Select a position where the condensing water can be easily 1. - Page 37 Installation Manual Recommended mounting plate retention spots and Burr removal dimensions 1.Completely remove all burrs from the cut cross section of Use tape measure as shown. Recommended mounting plate Place a leveler pipe/tube. Position the end of retention spots (5 spots in all) on raised tab.
- Page 38 Installation Manual 3.2 Connection of piping 5. Insert the connecting cable fully into the terminal block and 1.Align the center of the pipes and sufficiently tighten the flare nut secure it tightly with screws. by hand. 6. Tightening torque: 1.2 N•m (0.12 kgf•m). 7.
- Page 39 Installation Manual How to replace the drain plug and drain hose In the case of bending or curing refrigerant pipes, keep the fol- • How to remove the drain cap Clamp drain cap with needle-nose pliers, and pull out. lowing precautions in mind. Abnormal sound may be generated if improper work is conducted.
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Page 40: Install Outdoor Unit
Installation Manual Mounting plate Drain-water hole Marking Bottom frame Drain plug Hose (available commercially, inner dia. 16mm) 2) Swing the indoor unit to right and left to confirm that it is firmly hooked on the installation plate. Remove the Valve cover from the unit by loosening the screw. 3)While pressing the indoor unit onto the wall, hook it at the lower Align the center of the pipings and sufficiently tighten the flare part on the installation plate. -
Page 41: Test Operation
Installation Manual 1. Connect the charge hose from the manifold valve to the service 1) Strip the insulation from the wire (20mm). port of the gas side packed valve. 2. Connect the charge hose to the port of the vacuum pump. 2) Connect the connection wires between the indoor and outdoor 3. -
Page 42: Part 8 Exploded Views And Parts List
Exploded Views and Parts List 8. Exploded Views and Parts List 8.1 Indoor Unit Models GWC09KF-K3DNA5A/I,GWH09KF-K3DNA5A/I,GWC12KF-K3DNA5A/I,GWH12KF-K3DNA5A/I AUTO HEALTH X-FAN HUMIDITY FILTER TURBO ON/OFF HOUR ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT... - Page 43 Exploded Views and Parts List Part Code Description GWC09KF-K3DNA5A/I GWH09KF-K3DNA5A/I Product Code CB146N0050 CB146N0060 Decorative Strip 20192292 20192292 Front Panel 2001232501T 2001232501T Filter Sub-Assy 1112208201 1112208201 Front Case 20012324 20012324 Guide Louver 10512119 10512119 Air Louver 10512160 10512160 Shaft of guide louver...
- Page 44 Exploded Views and Parts List Part Code Description GWH12KF-K3DNA5A/I GWC12KF-K3DNA5A/I CB146N0080 Product Code CB146N0070 Decorative Strip 20192292 20192292 2001232501T 2001232501T Front Panel Filter Sub-Assy 1112208201 1112208201 20012324 20012324 Front Case Guide Louver 10512119 10512119 Air Louver 10512160 10512160 Shaft of guide louver 1054202001 1054202001 Front Panel Assy...
- Page 45 Exploded Views and Parts List Models GWH09KF-K3DNA6A/I,GWH12KF-K3DNA6A/I AUTO HEALTH X-FAN HUMIDITY FILTER TURBO ON/OFF HOUR ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 46 Exploded Views and Parts List Part Code Description GWH09KF-K3DNA6A/I GWH12KF-K3DNA6A/I Product Code CB146N0110 CB146N0120 Front panel 2 20012443S 20012443S Front Case Assy 2001237501 2001237501 Remote Controller 30510061 30510061 Main Board 30138120 30138121 Ambient Temperature Sensor 390000453 390000453 Temperature Sensor 39000305 39000305 Indicator Light Cover 22242084...
- Page 47 Exploded Views and Parts List Models GWC09KF-K3DNA6A/I,GWC12KF-K3DNA6A/I AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 48 Exploded Views and Parts List Part Code Description GWC09KF-K3DNA9A/I GWC12KF-K3DNA9A/I Product Code CB146N09300 CB146N09400 Front Panel Sub-Assy 2001251001 2001251001 Front Case Assy 2001237501 2001237501 Remote Controller 30510061 30510061 Main Board 30138120 30138121 Ambient Temperature Sensor 390000453 390000453 Temperature Sensor 39000305 39000305 Indicator Light Cover 22242084...
- Page 49 Exploded Views and Parts List Models GWH09KF-K3DNB1A/I,GWH12KF-K3DNB1A/I AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 50 Exploded Views and Parts List Part Code Description GWH09KF-K3DNB1A/I GWH12KF-K3DNB1A/I Product Code CB146N0760 CB146N0770 Front panel 20012688S 20012688S Front Case Assy 2001237501 2001237501 Remote Controller 30510061 30510061 Main Board 30138120 30138121 Ambient Temperature Sensor 390000453 390000453 Temperature Sensor 39000305 39000305 Indicator Light Cover 22242084 22242084...
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