Cree GWH09QD-D3DND6A Service Manual Download

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102

Installation and Maintenance

Service Manual

6. Remove right side plate

5. Remove cross fan blade

4. Remove left side plate

Remove the screws fixing left side plate and
condenser support boa rd, to remove the left side
plate.

Remove the screws fixing right side plate and valve
support, to remove the right side plate.

Remove the screw nut fixing cross fan blade, remove
the gasket and spring cushion, to remove the cross
fan blade.

left side plate

cross fan blade

right side plate

Steps

Procedure

Summary of Contents for GWH09QD-D3DND6A

Page 1: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Change for Life Service Manual Models GWH09QD D3DND6A GWH12QD D3DND6A Refrigerant R410A ...

Page 2: ... 6 Function and Control 14 6 1 Remote Controller Introduction 14 6 2 Operation of Smart Control Smart Phone Tablet PC For Gree 19 6 3 Operation of Smart Control Smart Phone Tablet PC 32 6 4 Brief Description of Modes and Functions 45 Part Ⅱ Installation and Maintenance 50 7 Notes for Installation and Maintenance 50 8 Installation 52 8 1 Installation Dimension Diagram 52 8 2 Installation Parts chec...

Page 3: ...d Parts List 92 10 1 Indoor Unit 92 10 2 Outdoor Unit 94 11 Removal Procedure 96 11 1 Removal Procedure of Indoor Unit 96 11 2 Removal Procedure of Outdoor Unit 101 Appendix 106 Appendix 1 Reference Sheet of Celsius and Fahrenheit 106 Appendix 2 Configuration of Connection Pipe 106 Appendix 3 Pipe expanding method 107 Appendix 4 List of Resistance for Temperature Sensor 108 ...

Page 4: ...ical Information Service Manual 1 Summary Indoor Unit Outdoor Unit Remote Controller Part Ⅰ Technical Information GWH09YD D3DNA1A O GWH12YD D3DNA1A O YAG1FBF GWH09QD D3DND6A I GWH12QD D3DND6A I FAN MODE ON OFF ...

Page 5: ...nit Model of indoor unit GWH09QD D3DND6A I Indoor Unit Product Code CB460N01200 Fan Type Cross flow Diameter Length DXL inch Ф4 1 6X27 1 2 Fan Motor Cooling Speed SH H MH M ML L SL Q r min 1200 1100 1030 960 890 820 750 500 Fan Motor Heating Speed SH H MH M ML L SL Q r min 1300 1200 1120 1040 960 880 800 Output of Fan Motor W 60 Fan Motor RLA A 0 09 Fan Motor Capacitor μF Evaporator Form Aluminum ...

Page 6: ...th LXDXW inch 30 0X2 1 4X21 7 10 Fan Motor Speed rpm 800 500 Output of Fan Motor W 30 Fan Motor RLA A 0 24 Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit CFM 2400 Fan Type Axial flow Fan Diameter inch Φ17 1 4 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Design Pressure High PSIG 550 Design Pressure Low PSIG 240 Sound Pressure Level H M L dB A ...

Page 7: ...el of indoor unit GWH12QD D3DND6A I Indoor Unit Product Code CB460N01400 Fan Type Cross flow Diameter Length DXL inch Ф4 3 16X27 1 2 Fan Motor Cooling Speed SH H MH M ML L SL Q r min 1400 1300 1200 1100 1000 900 800 550 Fan Motor Heating Speed SH H MH M ML L SL Q r min 1400 1270 1200 1130 1050 980 900 Output of Fan Motor W 60 Fan Motor RLA A 0 09 Fan Motor Capacitor μF Evaporator Form Aluminum Fin...

Page 8: ... Length LXDXW inch 30 0X2 1 4X21 7 10 Fan Motor Speed rpm 850 Output of Fan Motor W 30 Fan Motor RLA A 0 24 Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit CFM 2400 Fan Type Axial flow Fan Diameter inch Φ17 1 4 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Design Pressure High PSIG 550 Design Pressure Low PSIG 240 Sound Pressure Level H M L dB A...

Page 9: ... 34 35 36 37 38 39 40 41 42 43 44 45 46 Capacity ratio Condition Indoor DB81 F WB66 F Indoor air flow Turbo Pipe length 5m Outdoor temp C Capacity ratio g n i t a e H g n i l o o C 20 15 10 5 0 5 10 110 120 130 100 90 80 70 60 50 40 Outdoor temp C Condition Indoor DB68 F Indoor air flow Turbo Pipe length 5m Cooling Cooling Heating Heating Cooling Capacity ratio Heating 100 105 95 90 85 80 75 70 65...

Page 10: ...ture of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor revolution Hz Indoor Outdoor P MPa T1 F T2 F 68 45 43 09 12K 362 3 435 in 122 176 out 99 109 in 34 37 out 36 41 Super High High 56 Instruction T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and outlet pipe temperature of condenser P Pressure at the side of big valve Connection pipe length 24 6ft Cooli...

Page 11: ...ion Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit inch 3 2 Outdoor Unit 35 3 8 32 3 16 21 2 3 13 1 2 12 23 1 2 14 7 8 Unit inch 38 13 64 8 5 6 11 13 16 2 4 7 7 13 64 5 1 2 7 1 2 1 1 2 1 1 2 Φ2 1 6 Φ2 1 6 ...

Page 12: ...JHUDQW 6 VWHP LDJUDP RQQHFWLRQ SLSH VSHFL FDWLRQ LTXLG PP DV PP RU 7 LTXLG PP DV PP RU 7 INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING HEATING Accumlator Discharge Suction 4 Way valve Electron Strainer Strainer expansion valve Strainer Capillary D Strainer Intercooler ...

Page 13: ...etermine fan speed and the swing angle of horizontal lover for this model 6361000044202 67 33 1 3 2 7 50 1 9 325 725 1 803 3 0 1 2 5 1 1 1 1 1 7 8 20 287 20 0 18 211 725 3 5 02725 287 225 81 7 7 6 1625 63 63 57 3 5220 78 7 03 6 1625 7 03 6 1625 63 2 5 5 9 5 1 57 02725 0 6 1 8 0 75 2 21752 5 51 1 3 02 8 02725 1 1 5 1 8 211 7 1 6 1 5 0 83 2 1 67 33 1 02725 7 5 7 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPS...

Page 14: ...03 6 1625 2875220 7 03 6 1625 867 7 03 6 1625 7521 3 16 21 9 9 9 9 29 5 2 3527 725 203 1 02725 5 725 9 9 5 0 1 7 5 1 0 1 7 5 1 5 97 97 N N N 8 5 1 1 7 7 1 27720 1 7 5 8 9 1 7 5 2035 6625 7 1 1 8 1 0 1 7 5 1 2 7 50 1 7 1 8 5 1 1 1 8 1 1 1 RI HOHFWULF VKRFN 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW WKH ULVN 51 1 9 32 ...

Page 15: ...e sensor 7 Terminal for display board connection 8 Terminal of jumper cap 9 Communication wire 10 Connect earthing wire only for the mode with this function 11 Fuse 12 Live wire interface 13 Interface of health function neutral wire 14 Interface of health function live wire 15 Detecting plate WIFI 16 Connect earthing wire only for the mode with this function 17 Wired controller only for the mode w...

Page 16: ...terface of electronic expansion valver 6 Neutral wire of electric heater for chassis 10 Power supply neutral wire 14 Temp sensor 3 Interface of fan 7 Neutral wire of 4 way valve 11 Power supply live wire 15 Input of overload 4 Live wire of 4 way valve 8 Live wire of electric heater 12 Communication wire with indoor and outdoor unit 16 U V W three phases of compressor 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 17: ...timer off and light functions are set the corresponding icons will be displayed on the display of remote controller at the same time Under on status the display will show the corresponding set function icons 1 ON OFF button Press this button the unit will be turned on press it once more the unit will be turned off Sleep function will be canceled while unit off 1 2 3 4 5 6 7 8 9 10 11 12 button but...

Page 18: ... this button to set swing angle which circularly changes as below This remote controller is universal If it receives threes kinds of following status the swing angle will remain origial If guide louver is stopped when it is swinging up and down it will remain its present position 8 CLOCK button Press this button the clock can be set up signal blink and display Within 5 seconds the value can be adj...

Page 19: ...perature 2 When setting the initial temperature 24 27 C after turned on Sleep function the temperature will be increased 1 C in every hour after 2 C the temperature will be maintained after 7hours the temperature will be decreased 1 C 1 F or 2 F after that the unit will keep on running under this temperature 3 When setting the initial temperature 28 29 C 82 F or 75 F after turned on Sleep function...

Page 20: ... louver will be kept immediately 2 2 Under swing left and right mode when the status is switched from off to if press this button again 2s later status will switch to off status directly if press this button again within 2s the change of swing status will also depend on the circulation sequence stated above 23 About switch between Fahrenheit and Centigrade Under status of unit off press MODE and b...

Page 21: ...window on indoor unit The distance between signal sender and receiving window should be no more than 8m and there should be no obstacles between them remote controller should be close to indoor unit during operation Replace new batteries of the same model when replacement is required When you don t use remote controller for a long time please take out the batteries If the display on remote control...

Page 22: ...stance control as shown below Please refer to Functions introduction for specific control methods Install the APP according to its guidance When successfully installed your smart phone homepage will show this icon User of IOS system can search for the Gree Smart in Apple store to download the Apple version APP NOTE Select either the original configuration or AP configuration according to the APP f...

Page 23: ...en tap Next select the name of home Wifi router then enter the correct password and select a server Select Add device and enter the page of Add device Tap Manual configuration and enter the page Manual configuration Step 2 Select the correct network name and enter the password Select the server The server setting here must keep the same as the server setting in Settings mentioned below Otherwise r...

Page 24: ...se short distance operation to control the air conditioner and then you can use the long distance control Functions introduction 1 User registration Purpose To realize long distance control Operation instruction For the first time login you have to register a new username If you already have a username skip the registration step and enter email address and password on the Login Page to log in If p...

Page 25: ...trollable smart devices will be generated Default name for air conditioner is the last 8 numbers of the air condtioner mac address Step 1 Tap and hold a0b417ac to enter the page Edit device Tap Image to select the source of image Select from Default images or Take photo or Choose from photos and save an image Step 2 Tap Name to change device name Save it and the new device name will be shown Enabl...

Page 26: ...s Save the setting of preset name 3 Set device image Please refer to step 1 in 2 1 3 Control functions 1 Common control functions General control on the operation of smart devices On Off temperature fan speed mode etc and the setting of advanced functions air exchange dry health light sleep energy saving upper limit Step 1 General control Enter the homepage Home control first Take babyroom as an e...

Page 27: ...fan speed Step 2 Advanced settings Tap to enter advanced settings You may select Air Dry Health Light Sleep or Energy saving 2 Advanced control functions Set scene Preset Link Infrared control only APPlicable to smart phones with infrared emitter Set scene Preset the operation of several smart devices by one tap On the page Home control tap the image of Home control to enter the page Edit scene ...

Page 28: ...e Select execution device select the air conditioner named babyroom Then select ON or OFF Continue to select the next execution device as instructed above Tap to set the interval Tap Save Tap the scene picture displayed on homepage Device to send the command Then the scene Back home will be in execution You may view the execution condition of the scene ...

Page 29: ... need to synchronize the time tap synchronize If such Hint interface doesn t show up please skip this operation step Tap Name to customize the preset name Preset device can t be selected and it will default to babyroom Select On for the timer type Select repeating days to complete the preset Multi device preset This can preset multiple devices to execute a command at a specific time Please refer t...

Page 30: ...nd enter the page Add linkage Tap Device Param to enter the page Select device Take baby room as an example Tap babyroom Enter the page Select environment parameters Tap Temperature to enter the page Select temperature parameter Slide up or down to adjust temperature Tap Upper limit or Lower limit Tap Mode and On Off to select the status of master device Then tap Save Step 2 Set time parameter for...

Page 31: ...ating days Then tap Save Step 3 Select Execute command Tap Execute command and enter the page Select device Tap the name of device that you want to control Tap ON or OFF and then tap Save to complete the linkage Tap Save and then repeat the above steps to set linkage of several scenes ...

Page 32: ...t advanced functions Tap Sleep to enter the page Sleep You can select Traditional sleep Expert sleep or DIY sleep Tap DIY sleep and then tap the left and right arrows to set sleep time Tap up and down arrows to adjust temperature at a specific sleep time 4 Menu functions Menu functions Share Set History Feedback 1 Share To share quick configuration information and unit s information including loca...

Page 33: ...quick configuration information and unit s information including backup to cloud and backup list on the cloud Backup to cloud Enter the Menu on the left and tap Backup Tap Backup to cloud and then tap Yes Then wait for the data download Select Backup list on the cloud Then backup records will APPear Tap Record to download data and recover data to local unit ...

Page 34: ...dates etc The server setting here must be the same as the server setting in Configuration mentioned before Otherwise remote control will be invalid 4 Feedback User can feedback suggestions to back stage management for maintenance and development Tap Feedback Enter your suggestions and then submit it ...

Page 35: ...through your smart phone The name of wifi hotspot is the last 8 numbers of the air conditioner mac address Password is 12345678 Step 2 Open APP and the screen will show the air conditioner that you just connected Tap the name of this air conditioner on your phone to enter and realize short distance control as shown below Please refer to Functions introduction for specific control methods Install t...

Page 36: ...age Manual configuration Step 2 Tap Next in the First Step Step 3 Select the wireless network of air conditioner APP will show the password 12345678 default password of the network of air conditioner Then tap Next select the name of home WiFi router then enter the correct password and select a server Step 4 If configuration is successful a window will pop up and read WIFI module starts to connect ...

Page 37: ...e hot spot signal of air conditioner is the last 8 bits of MAC address Eg Select a0b41737 and enter the defaulted password 12345678 to connect it Notice Finally press Configuration and APP will send the filled information to Wifi Smart At this time the buzzer will give out a sound which indicates it has started to connect the wireless router Step 3 Turn on APP press button press Add device to ente...

Page 38: ... the device after connecting to the wireless router such as Tenda_XXX and turning on the APP Functions introduction 1 User registration Purpose To realize long distance control Operation instruction For the first time login you have to register a new username If you already have a username skip the registration step and enter email address and password on the Login Page to log in If password is fo...

Page 39: ...e Edit device Tap Image to select the source of image Select from Default images or Take photo or Choose from photos and save an image Step 2 Tap Name to change device name Save it and the new device name will be shown Enable button Lock device to lock the device so that other smart phones can t search the device Tap Temperature unit to change the temperature unit Notice If this device is not lock...

Page 40: ...imer type select On Then select the repeating days Save the setting of preset name 3 Set device image Please refer to step 1 in 2 1 3 Control functions 1 Common control functions General control on the operation of smart devices On Off temperature fan speed mode etc and the setting of advanced functions air exchange dry health light sleep energy saving upper limit Step 1 General control Enter the ...

Page 41: ...dvanced settings You may select Air Dry Health Light Sleep or Energy saving 2 Advanced control functions Set scene Preset Link Infrared control only applicable to smart phones with infrared emitter Set scene Preset the operation of several smart devices by one tap On the page Device tap the image of Device to enter the page Edit scene Tap Add scene and edit the scene name for example Back home Add...

Page 42: ...ion condition of the scene 3 Preset includes single device preset and multi device preset Single device preset This can preset a certain device to be On Off at a specific time On the homepage Device take air conditioner babyroom as an example Tap at the bottom of the page babyroom Then you will enter the page Preset edit Slide up and down to set the time If you need to synchronize the time tap syn...

Page 43: ...et device to select one or more devices Then return to the page Device 4 Link This function is applicable to some models Select a master device When the environment satisfies the parameters as set in the master device slave devices will execute commands to realize devices linkage Step 1 Set the parameters of master device Select master device select environment parameters select master device stat...

Page 44: ...Then tap Save Step 2 Set time parameter for linkage Tap Time parameter to enter the page Set time Slide rightwards to turn on the setting time Tap Execution time then tap Start and Stop to set start time and stop time respectively Tap OK at the top right corner to save the setting Tap the days below Repeat to select the repeating days Then tap Save Step 3 Select Execute command Tap Execute command...

Page 45: ...scenes 4 Menu functions Menu functions Share Set History Feedback 1 Share To share quick configuration information and unit s information including local export and local import For local import you just need to tap Local import and wait for the data download Local export Step 1 Export local data to another smart phone Enter menu page on the left side and tap Share to enter the page Share Then tap...

Page 46: ... phones and are connecting to the same wireless router 2 Backup To keep backup of the quick configuration information and unit s information including backup to cloud and backup list on the cloud Backup to cloud Enter the menu page on the left and tap Backup Tap Backup to cloud and then tap Yes Then wait for the data download Select Backup list on the cloud Then backup records will appear Tap Reco...

Page 47: ...et vibration message alerts server updates etc The server setting here must be the same as the server setting in Configuration mentioned before Otherwise remote control will be invalid 4 Help Please refer to Help of APP for the instruction of the latest functions ...

Page 48: ...l blink 5 times Antifreezing protection When the antifreezing protection is detected the compressor will stop the outdoor fan will stop after 30 seconds and the indoor fan and swing motor will keep running in the original mode When antifreezing protection is eliminated and the compressor has stopped for 3 min utes the compressor will resume running in the original mode 2 Dehumidifying Mode Working...

Page 49: ...e display panel Defrost frequency is 85Hz Protection Cold air prevention The unit is started under heating mode the compressor is ON In the case of T indoor amb 24 C 75 2 F if T tube 40 C 104 F 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 T tube 40 C 104 F the indoor fan also will run at low speed and after 1 min...

Page 50: ...der module protection mode the compressor will stop When the compressor remains at stop for at least 3 minutes the compressor will resume its operation If module protection occurs six times in succession the compressor will not be started again Overload protection If temperature sensed by the overload sensor is over 115 the compressor will stop and the outdoor fan will stop with a time lag of 30 s...

Page 51: ... 25 24 25 26 26 26 26 26 25 25 25 26 27 27 27 27 27 26 26 26 27 28 28 28 28 28 27 27 27 28 29 29 29 29 29 28 28 28 29 29 29 29 29 29 28 28 29 30 30 30 30 30 30 29 29 30 30 30 30 30 30 30 29 29 2 In heating mode 2 1 When the initial set temperature is 16 C 60 8 F the unit will keep on running at this temperature 2 2 When the initial set temperature is 17 20 C 62 6 68 F the temperature will decrease...

Page 52: ... current operation mode the mode light in cludes Cooling heating and dehumidify If you close the light key all the display patterns will close Double 8 display According to the different setting of remote control the nixie light may display the current temperature the temperature scope is from 16 C 60 8 F to 30 C 86 F and indoor ambient temperature The set temperature displayed in auto cooling and...

Page 53: ...the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard...

Page 54: ...ing tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container ...

Page 55: ...ll Space to the wall At least 5 7 8 inch At least 98 7 16 inch At least 5 7 8 inch At least 5 7 8 inch At least 118 inch Space to the obstruction Drainage pipe Space to the wall Space to the obstruction Space to the obstructio Space to the obstruction At least 19 11 16 inch Atleast1113 16inch At least 19 11 16 inch At least 11 13 16 inch At least 78 5 8 inch ...

Page 56: ...oor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it accor...

Page 57: ...e installed in the laundry 2 Grounding Requirement 1 The air conditioner is first class electric appliance It must be properly grounding with specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resist...

Page 58: ... 4 Wrap the indoor pipe and joint of connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 6 install drain hose 1 Connect the drain hose to the outlet pipe of indoor unit As show in Fig 8 2 Bind the joint with tape As show in Fig 9 4 Outlet Pipe 1 The pipe can be led out in the direction of right rear right left or rear left As show in Fig 3 2 When selecting leading out ...

Page 59: ... hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe should be bound separately at the end 9 Hang the Indoor Unit 1 Put the bound pipes in the wall pipe and then make them pass through the wall hole 2 Hang the indoor unit on the wall mou...

Page 60: ...Fix the stopper on handle with screw As show in Fig 23 6 Neaten the Pipes 1 The pipes should be placed along the wall bent reasonably and hidden possibly Min semidiameter of bending the pipe is 3 15 16 inch 2 If the outdoor unit is higher than the wall hole you must set a U shaped curve in the pipe before pipe goes into the room in order to prevent rain from getting into the room As show in Fig 24...

Page 61: ... this position there s a leakage 8 7 Vacuum Pumping and Leak Detection 1 Check after Installation Check according to the following requirement after finishing installation 2 Test Operation 1 Preparation of test operation The client approves the air conditioner installation Specify the important notes for air conditioner to the client 2 Method of test operation Put through the power press ON OFF bu...

Page 62: ...Fig 1 1 2 LCD display 1 1 LCD Display of Wired Controller 1 2 Instruction to LCD Display No Symbols Description 1 Swing function 2 Air exchange function this function is yet unavailable for this unit 3 Sleep function Only sleep 1 4 Each kind of running mode of indoor unit auto mode 5 Cooling mode 6 Dry mode 7 Fan mode 8 Heating mode 9 Defrosting function for the outdoor unit 10 Gate control functi...

Page 63: ...of the indoor unit range 16 30 C Timer setting range 0 5 24 hr 6 3 Fan Setting of the high middle low auto fan speed 4 Mode Setting of the Cooling Heating Fan Dry Auto mode of the indoor unit 6 Function Switchover among the functions of Turbo Save E heater Blow etc 7 Timer Timer setting 8 On Off Turn on off the indoor unit 4 2 Mode Press them for 5s under off state of the unit to enter cancel the ...

Page 64: ...r decreased by 1 C every 0 5s as shown in Fig 3 3 1 In the Cooling Dry Fan or Heating mode the temperature setting range is 16 30 C 61 86 F In the Auto mode the setting temperature is unadjustable 3 4 Fan Setting Under the On state of the unit press Fan and then fan speed of the indoor unit will change circularly as shown in Fig 3 4 1 3 5 Timer Setting Under on state of the unit Press Timer button...

Page 65: ... timer on and then press Timer to confirm Cancel timer After setting of timer if Timer button is pressed LCD won t display xx Hour so that timer setting is canceled Timer off setting under the On state of the unit is shown as Fig 3 5 1 Fig 3 5 1 Timer off Setting under the On State of the Unit Fig 3 5 2 Timer on Setting under the Off State of the Unit Timer on setting under the Off state of the un...

Page 66: ... off When the Sleep function is activated press Function to enter the Sleep setting status After that press Enter Cancel to cancel this function In the Cooling or Dry mode the temperature will increase by 1 C 1 2 F after the unit runs under Sleep1 for 1hr and 1 C 1 2 F after another 1hr After that the unit will run at this temperature In the Heating mode the temperature will decrease by 1 C 1 2 F ...

Page 67: ...ancel to cancel this function Turbo function setting is as shown in Fig 3 8 1 Turn off the unit without Sleep function activated Press Function repeatedly unitll go to the Sleep setting status Press Enter Cancel to activated the Sleep function Press Enter Cancel to cancel this setting Fig 3 7 1 Sleep Setting Press Function repeatedly unitll go to the Sleep function again Turn off the unit without ...

Page 68: ...vaporated to avoid mildew In the Cooling or Dry mode press Function till the unit enters the Blow setting status and then press Enter Cancel to active this function When the Blow function is activated press Function to the Blow setting status and then press Enter Cancel to cancel this function Blow function setting is as shown in Fig 3 10 1 Turn off the unit without E heater function activated Tur...

Page 69: ... activated Memory will be displayed If this function is not set the unit will be under the Off state after power failure and then power recovery Memory recovery If this function has been set for the wired controller the wired controller after power failure will resume its original running state upon power recovery Memory contents On Off Mode set temperature set fan speed and Lock function 4 Instal...

Page 70: ...e four core twisted pair line into the slot of the wired controller and then buckle the front panel and the soleplate of the wired controller together 5 Finally fix the front panel and the soleplate of the wired controller tightly by screws ST2 9X6 CAUTION Please pay special attention to the followings during the connection to avoid the malfunction of the air conditioning unit due to electromagnet...

Page 71: ...ring during the operation of the system the error code will be displayed on the LCD as show in Fig 5 1 If multi errors occur at the same time their codes will be displayed circularly Note In event of any error please turn off the unit and contact the professionally skilled personnel Fig 5 1 ...

Page 72: ...unction analysis discharge protection overload 5 Overcurrent protection E5 OFF 1S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Supply voltage is unstable 2 Supply voltage is too low and load is too high 3 Evaporator is dirty 6 Communi cation Malfunction E6 Always During cooling operation co...

Page 73: ...inboard damaged 14 Outdoor ambient temperature sensor is open short circuited F3 OFF 1S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor 15 Outdoo...

Page 74: ...complete unit will stop operation 1 Measure the voltage of position L and N on wiring board XT if the voltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacitor C on control panel AP1 if its normal theres malfunction for the circuit please replace the control panel AP1 22 Voltage...

Page 75: ...ction analysis of capacitor 29 Malfunction of module temperature sensor circuit P7 During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop Replace outdoor control panel AP1 30 Module high temperature protection P8 During cooling operation compressor will stop while indoor fan will operate During heating operation t...

Page 76: ...l 2 Bad contact of DC motor control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit 38 Desynchro nizing of compressor H7 During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Refer to the malfunction analysis IPM protection loss of synchronism protection ...

Page 77: ...p Supply voltage is unstable 46 Malfunction of complete units current detection U5 During cooling and drying operation the compressor will stop while indoor fan will operate During heating operating the complete unit will stop operation Theres circuit malfunction on outdoor units control panel AP1 please replace the outdoor units control panel AP1 47 The four way valve is abnormal U7 If this malfu...

Page 78: ...tion Indicator Cool Indicator Heating Indicator Yellow Indicator Red Indicator Green Indicator 53 Normal communica tion 54 55 Defrosting U8 56 JF OFF 3S and blink once during blinking ON 10s and OFF 0 5s OFF 0 5S and blink once OFF 1S and blink twice Defrosting will occur in heating mode Compressor will operate while indoor fan will stop The complete unit stops operation Its the normal state 1 Pow...

Page 79: ...oard broken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes Yes No No No No No No Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace it with a temperature sensor with the same model Make the parts upright Is there sho...

Page 80: ... is eliminated Reinsert the wiring terminal of indoor fan It s the malfunction of main board Replace a new main board that is of the same model It s the malfunction of main board Replace a new main board that is of the same model Replace a new main board that is of the same model It s the malfunction of main board Then check whether the voltage between terminal 2 and terminal 3 of the motor interf...

Page 81: ...f the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model Appearance of the jumper cap Assemble the jumper cap with the same model Insert the jumper cap tightly Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace the mainbo...

Page 82: ... the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is abnormal Fan speed is too low or fan doesn t rotate Measure the current of live wire on the main board with a clamp ampere meter Is the current higher than the value of the overcurrent protection Is t...

Page 83: ...n board matches with display board Main board of IDU matches with that of ODU Communication cord is damaged Replace IDU s main board Malfunction eliminated End Connect the line according to wiring diagram Match correctly according to product specification Replace communication cord Replace ODU s main board Malfunction eliminated Malfunction eliminated Malfunction eliminated Yes Yes Yes Yes No no N...

Page 84: ... of detecting plate WIFI JF Start Is malfunction eliminated The end check if the connection wire are correctly connected Replace the detecting plate with the same model Replace the mainboard with the same model Yes Yes No 5 Malfunction of detecting plate WIFI JF ...

Page 85: ...Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard Measure the voltage input with AC voltmeter see fig 30 Voltage within 180VAC 260VAC Shut down the power and wait 20 minutes or use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor until the voltage is lower than 20V Check the connection of reactor and connection wire If the wiring of reactor L is normal...

Page 86: ...load of unit is heavy If radiating of unit is good Malfunction diagnosis process N H5 H7 or P5 is displayed after turning on the unit Measure if the voltage input is within 180 265V with AC voltmeter see fig 30 The compressor is well connected with mainboard AP1 Heat exchanger is blocked with dirt Clean the heat exchanger to improve its performance Restart the unit Restart the unit Restart the uni...

Page 87: ...mperature is higher than 53 Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally If the radiating of indoor and outdoor unit is good Improve the radiating environment of unit clean the heat exchanger and remove surrounding obstacles If the indoor and outdoor fan are running normally Connect normally Adjust the connection Repl...

Page 88: ...gh and low pressure of system is not balanced please start the unit after 3min If the compressor wire COMP UVW is well connected and connection sequence is correct Check the connection situation of outdoor mainboard AP1 and compressor COMP and the connect it according to wiring diagram If the refrigerant charging amount is too much Does the unit start up normally Charge the refrigerant according t...

Page 89: ...n valve damaged If the refrigerant is leaked The compressor overload protection terminal is not connected well with the mainboard If the overload protector is damaged Heat exchange of unit is not good heat exchanger is dirty and unit radiating environment is bad Too much load of the system causes high temperature of compressor after working for a long time Malfunction of discharge temperature sens...

Page 90: ...anual Compressor overload protection terminal is not connected well with the mainboard reconnect them correctly Heat exchange of unit is not good heat exchanger is dirty and unit radiating environment is bad improve the radiating environment and clean the heat exchanger Too much load of the system causes high temperature of compressor after working for a long time decrease the load for operation I...

Page 91: ...ket Connect the plug correctly Check the connection wire between reactor mainboard and situation of connection If there is short circuit or the connection wire is loose Reconnect the wire or replace the connection wire according to the wiring diagram Check the surface of reactor coil If it is damaged Replace the reactor Power on and restart the unit Power on and restart the unit Replace outdoor ma...

Page 92: ...y before malfunction Check built in wiring of indoor and outdoor unit If the wiring is damaged Replace the wire Check the malfunction type with communication malfunction detector Malfunction of outdoor communication circuit Replace outdoor mainboard AP1 Replace indoor mainboard AP2 Is the malfunction eliminated Is the malfunction eliminated End Check the connection wire according to the wiring dia...

Page 93: ...hod for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plug...

Page 94: ...in pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure al...

Page 95: ...92 Installation and Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit The component picture is only for reference please refer to the actual product FAN MODE ON OFF 42 ...

Page 96: ...t 24212177 24212177 1 17 Evaporator Assy 0100200001401 0100200001401 1 18 Cross Flow Fan 10352060 10352060 1 19 Fan Motor 15012136 15012136 1 20 Motor Press Plate 26112511 26112511 1 21 Wall Mounting Frame 01362026 01362026 1 22 Connecting pipe clamp 2611218801 2611218801 1 23 Crank 73012005 73012005 1 24 Stepping Motor 1521210704 1521210704 1 25 Drainage hose 05230014 05230014 1 26 Electric Box A...

Page 97: ...94 Installation and Maintenance Service Manual 10 2 Outdoor Unit 10 25 The component picture is only for reference please refer to the actual product ...

Page 98: ...ve 1 2 07100006 0710307901 1 16 4 Way Valve Assy 03073358 03073360 1 17 Magnet Coil 4300008301 4300008301 1 18 Capillary Sub assy 03000600300 03000600305 1 19 Wiring Clamp 26115004 26115004 1 20 Condenser Assy 01100200314 01100200318 1 21 Rear Grill 0147306001 0147306001 1 22 Electric Expand Valve Fitting 4300876704 4300876704 1 23 Stationary Barrier 01703179 01703179 1 24 Electronic Expansion Val...

Page 99: ...ore removal 1 Remove filter assy Open the front panel Push the left and right filters to make them break away from the groove on the front case Then remove the left and right filters one by one Left filter Groove Right filter Front case Front panel Screw off the 2 screws that are locking the display board Separate the display board from the front panel S ...

Page 100: ... Service Manual Loosen the connection clasps between front case sub assy and bottom case Lift up the front case sub assy and take S wing motor Screw off the screws that are locking the swing motor and take the motor off it out 2 2 2 ...

Page 101: ...t the indoor tube temperature sensor Screw off one grounding screw Remove the wiring terminals of motor and stepping motor Remove the electric box assy Screw off the screws that are locking each lead wire S crew Wire clip Power cord Rotate the electric box assy Twist off the screws that are locking the wire clip and loosen the power cord Remove the wiring terminal of power cord Lift up the main bo...

Page 102: ...llation and Maintenance Service Manual R ear case assy First remove the left side of evaporator from the groove on the rear case assy Then remove the right side from the clasp on the rear case assy Groove Clasp ...

Page 103: ...100 Installation and Maintenance Service Manual ...

Page 104: ...ver 1 Remove top cover cable cross plate sub assy valve cover panel grille Remove the screws connecting top cover left and right side plate as well as panel to remove the top cover Remove the screws fixing panel to remove the panel Remove the screws connecting panel grille and panel loosen the clamp to remove the panel grille Remove the screws connecting cable cross plate sub assy and right side p...

Page 105: ...xing left side plate and condenser support boa rd to remove the left side plate Remove the screws fixing right side plate and valve support to remove the right side plate Remove the screw nut fixing cross fan blade remove the gasket and spring cushion to remove the cross fan blade left side plate cross fan blade right side plate Steps Procedure ...

Page 106: ... off the wiring terminal lift to remove the electric box assy Remove the four tapping screws fixing motor pull out the contact tag of motor wiring to remove the motor Remove the two tapping screws fixing motor support and chassis lift to remove the motor support Remove the screws fixing electric reactor to remove the electric reactor electric box assy electric box cove r electric reactor motor sup...

Page 107: ...flash vaporizer assy Remove the screws connecting mid isolation board chassis and condenser assy to remove the mid isolation Welding cut the spot weld of four way valve assy compressor air suction discharging valve and condenser pipe outlet lift to remove the four way valve assy Note release the refrigerant before welding cutting mid isolation board four way valve assy flash vaporizer assy Steps P...

Page 108: ...the three feet screwnuts fixing compressor to remove the compressor Remove screws connecting condenser assy and chassis to remove the chassis sub assy Remove screws connecting condenser assy and chassis to remove the condenser assy Remove the screws fixing big and small valve to remove the valves condenser assy small valve big valve Steps Procedure ...

Page 109: ...enheit Celsius 32 33 32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19 90 89 6 32 45 44 6 7 68 69 68 20 91 92 91 4 33 46 47 46 4 8 70 71 69 8 21 93 94 93 2 34 48 49 48 2 9 72 71 6 22 95 96 95 35 50 51...

Page 110: ...eps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe E Ex...

Page 111: ...66 88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 352 81 1 811 120 0 577 4 40 09 43 7 065 82 1 754 121 0 561 5 38 15 44...

Page 112: ...983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 495 119 0 77 3 56 19 42 9 803 81 2 415 120 0 769 4 53 46 43 9 42 82 2 339 121 0 746 5 50 87 44 9 054 83 2 265 122 0 729 6 48 42 45...

Page 113: ...5 23 53 74 62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 129 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 955 12 306 2 27 45 07 66 9 827 105 2 872 11 289 6 28 43 16 67 9 489 106 2 792 10 274 29 41 34 68 9 165 107 2 715 9 259 3 30 39 61 69 8 854 108 2 64 8 245 6 31 37 96 70 8 555 109 2 568 7 232 6 32 36 38 71 8 268 110 2 498 6 220 5 33 34 88 72 7 991 111 2 431 5 209 34 ...

Page 114: ...2218 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 For product improvement specifications and appearance in this manual are subject to change without prior notice ...

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