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Change for life
Service Manual
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree GWH09YCXB-K6DNA1C

  • Page 1 Change for life Service Manual GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
  • Page 2: Table Of Contents

    6.1 Remote Controller Introduction for YAG1FB3(WiFi) ........46 6.2 Remote Controller Introduction for YBE1FB6 ..........51 6.3 Brief Description of Models and Functions ..........56 6.4 GREE+ App Operation Manual ................60 6.5 Ewpe Smart App Operation Manual ..............61 Part II : Installation and Maintenance ....62 7.
  • Page 3 Service Manual 8.5 Installation of Indoor Unit ..................70 8.6 Installation of Outdoor Unit ................72 8.7 Vacuum Pumping and Leak Detection ............73 8.8 Check after Installation and Test Operation ..........74 9. Maintenance ..............75 9.1 Error Code List ......................75 9.2 Procedure of Troubleshooting ................79 9.3 Troubleshooting for Normal Malfunction ............93...
  • Page 4: Part I : Technical Information

    A2 panel (Black mirror surface panel, silver front case) A2 panel (Black stripe panel, silver front case) A2 panel (Black stripe panel, black front case) A2 panel (Champagne stripe panel, champagne front case) Outdoor Unit: GWH09YCXB-K6DNA1C/O GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O GWH18ACDXF-K6DNA1A/O GWH18YDXF-K6DNA1B/O GWH18YE-S6DBA2A/O...
  • Page 5 Model list: Indoor product Outdoor product Remote Model Product code Indoor model Outdoor model code code Controller CB437004900 CB437W04900 CB437N04900 CB437004901 CB437W04901 YAG1FB3 GWH09YCXB-K6DNA1C CB437004902 GWH09YCXB-K6DNA1C/I CB437N04902 CB437W04900 CB437004903 CB437N04903 CB437W04901 CB437004904 CB437N04904 YBE1FB6 CB437W04900 CB466003000 CB466N03000 GWH09YCXB-K6DNA1C/O CB466003001 CB466N03001...
  • Page 6: Specification Sheet

    2. Specifications Service Manual 2.1 Specification Sheet GWH09YCXB-K6DNA1C Model GWH09YCXB-K6DNA2C CB437004900/CB437004902/CB437004904 Product Code CB466003000/CB466003004 220-240 Rated Voltage Power Rated Frequency Supply Phases Outdoor Power Supply Mode 2700 Cooling Capacity 3000 Heating Capacity Cooling Power Input Heating Power Input Cooling Current Input...
  • Page 7 Service Manual Outdoor Unit Model GWH09YCXB-K6DNA1C/O Outdoor Unit Product Code CB437W04900 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input 756.6 Compressor Overload Protector...
  • Page 8 Service Manual GWH09YCXB-K6DNA1C Model GWH09YCXB-K6DNA2C CB437004901/CB437004903 Product Code CB466003001/CB466003002/CB466003003/CB466003005 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 2700 Heating Capacity 3000 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input...
  • Page 9 Service Manual Outdoor Unit Model GWH09YCXB-K6DNA1C/O Outdoor Unit Product Code CB437W04901 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXF-A082zC170 Compressor Oil ZE-G;ES RB68GX or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 2.56 Compressor Power Input 756.6 Compressor Overload Protector...
  • Page 10 Service Manual GWH12YCXD-K6DNA1B Model GWH12YCXD-K6DNA2B CB437004500/CB437004506/CB437004508 Product Code CB466002900/CB466002905 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3500 Heating Capacity 3810 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1850 Rated Cooling Current Rated Heating Current...
  • Page 11 Service Manual Outdoor Unit Model GWH12YCXD-K6DNA1B/O Outdoor Unit Product Code CB437W04500 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range ºC...
  • Page 12 Service Manual GWH12YCXD-K6DNA1Z Model GWH12YCXD-K6DNA2Z CB437005200 Product Code CB466003500 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3500 Heating Capacity 3810 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1850 Rated Cooling Current Rated Heating Current...
  • Page 13 Service Manual Outdoor Unit Model GWH12YCXD-K6DNA1Z/O Outdoor Unit Product Code CB437W05200 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range ºC...
  • Page 14 Service Manual GWH12YCXD-K6DNA1B Model GWH12YCXD-K6DNA2B CB437004501/CB437004502/CB437004504/CB437004505 Product Code CB466002901/CB466002902/CB466002903/CB466002904/ CB466002906/CB466002907 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 3500 Heating Capacity 3810 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1850 Rated Cooling Current...
  • Page 15 Service Manual Outdoor Unit Model GWH12YCXD-K6DNA1B/O Outdoor Unit Product Code CB437W04501 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-AN108ACBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA Compressor Power Input Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range ºC...
  • Page 16 Service Manual Model GWH18YDXF-K6DNA1A Product Code CB437005301 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5600 Cooling Power Input 1413 Heating Power Input 1333 Cooling Current Input Heating Current Input Rated Input 2500 Rated Cooling Current 11.5...
  • Page 17 Service Manual Outdoor Unit Model GWH18ACDXF-K6DNA1A/O Outdoor Unit Product Code CB497W16901 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
  • Page 18 Service Manual GWH18YDXF-K6DNA1B Model GWH18YDXF-K6DNA2B CB437004800/CB437004804/CB437004805 Product Code CB466003100/CB466003104 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5600 Cooling Power Input 1413 Heating Power Input 1333 Cooling Current Input Heating Current Input Rated Input 2500 Rated Cooling Current...
  • Page 19 Service Manual Outdoor Unit Model GWH18YDXF-K6DNA1B/O Outdoor Unit Product Code CB437W04800 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
  • Page 20 Service Manual GWH18YDXF-K6DNA1B Model GWH18YDXF-K6DNA2B CB437004801/CB437004803 Product Code CB466003101/CB466003102/CB466003103/CB466003105 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5600 Cooling Power Input 1413 Heating Power Input 1333 Cooling Current Input Heating Current Input Rated Input 2500 Rated Cooling Current...
  • Page 21 Service Manual Outdoor Unit Model GWH18YDXF-K6DNA1B/O Outdoor Unit Product Code CB437W04801 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
  • Page 22 Service Manual GWH18YDXF-K6DNA1Z Model GWH18YDXF-K6DNA2Z CB437005100 Product Code CB466003400 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5600 Cooling Power Input 1413 Heating Power Input 1333 Cooling Current Input Heating Current Input Rated Input 2500 Rated Cooling Current...
  • Page 23 Service Manual Outdoor Unit Model GWH18YDXF-K6DNA1Z/O Outdoor Unit Product Code CB437W05100 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model FTz-SM151AXBD Compressor Oil FW68DA or equivalent Compressor Type Rotary Compressor LRA. Compressor RLA 6.06 Compressor Power Input 1330 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range...
  • Page 24 Service Manual GWH18YE-S6DBA1A Model GWH18YE-S6DBA2A CB437002702/CB437002703 Product Code CB466000410 Rated Voltage 220-240 Power Rated Frequency 50/60 Supply Phases Power Supply Mode Outdoor Cooling Capacity 5300 Heating Capacity 5570 Cooling Power Input 1320 Heating Power Input 1320 Cooling Current Input Heating Current Input Rated Input 3300 Rated Cooling Current...
  • Page 25 Service Manual Outdoor Unit Model GWH18YE-S6DBA2A/O Outdoor Unit Product Code CB466W00402 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFT-D20zF030 Compressor Oil FW68DA Compressor Type Rotary Compressor LRA. Compressor RLA 10.5 Compressor Power Input 2260 Compressor Overload Protector Throttling Method Electron expansion valve Set Temperature Range ºC...
  • Page 26 Service Manual GWH24YEXF-K6DNA1D Model GWH24YEXF-K6DNA2D CB437004600/CB437004603 Product Code CB466003200/CB466003204 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 2030 Heating Power Input 2000 Cooling Current Input Heating Current Input Rated Input 3000 Rated Cooling Current...
  • Page 27 Service Manual Outdoor Unit Model GWH24YEXF-K6DNA1D/O Outdoor Unit Product Code CB437W04600 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-M180zX170 Compressor Oil FW68DA or equivalent Compressor Type Twin Rotary Compressor LRA. Compressor RLA Compressor Power Input 1610 Compressor Overload Protector KSD115°C HPC115/95U1 Throttling Method Electron expansion valve...
  • Page 28 Service Manual GWH24YEXF-K6DNA1Z Model GWH24YEXF-K6DNA2Z CB437005000 Product Code CB466003300 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 2030 Heating Power Input 2000 Cooling Current Input Heating Current Input Rated Input 3000 Rated Cooling Current...
  • Page 29 Service Manual Outdoor Unit Model GWH24YEXF-K6DNA1Z/O Outdoor Unit Product Code CB437W03300 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-M180zX170 Compressor Oil FW68DA or equivalent Compressor Type Twin Rotary Compressor LRA. Compressor RLA Compressor Power Input 1610 Compressor Overload Protector KSD115°C HPC115/95U1 Throttling Method Electron expansion valve...
  • Page 30 Service Manual GWH24YEXF-K6DNA1D Model GWH24YEXF-K6DNA2D CB437004601/CB437004602 Product Code CB466003201/CB466003202/CB466003203/CB466003205 Rated Voltage 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Cooling Capacity 7100 Heating Capacity 7800 Cooling Power Input 2030 Heating Power Input 2000 Cooling Current Input Heating Current Input Rated Input 3000 Rated Cooling Current...
  • Page 31 Service Manual Outdoor Unit Model GWH24YEXF-K6DNA1D/O Outdoor Unit Product Code CB437W04601 Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO., LTD. Compressor Model QXFS-M180zX170 Compressor Oil FW68DA or equivalent Compressor Type Twin Rotary Compressor LRA. Compressor RLA Compressor Power Input 1610 Compressor Overload Protector KSD115°C HPC115/95U1 Throttling Method Electron expansion valve...
  • Page 32: Capacity Variation Ratio According To Temperature

    Service Manual 2.2 Capacity Variation Ratio According to Temperature Heating operation ambient temperature range is -15ºC~30ºC Cooling Heating 09K/12K 09K/12K Condition Indoor:DB27°C WB19°C Conditions Indoor air flow: High Indoor:DB20°C Pipe length:5m Indoor air flow:Super High Pipe length:5m -15 -10 -5 10 15 20 25 30 35 40 45 50 Outdoor Temp.
  • Page 33: Cooling And Heating Data Sheet In Rated Frequency

    Service Manual 2.3 Cooling and Heating Data Sheet in Rated Frequency Cooling: Pressure of gas pipe connecting Inlet and outlet pipe temperature of Rated cooling condition(°C) (DB/WB) indoor and outdoor unit heat exchanger Fan speed of Fan speed of Model indoor unit outdoor unit Indoor...
  • Page 34: Outline Dimension Diagram

    3. Outline Dimension Diagram Service Manual 3.1 Indoor Unit Φ55 Φ55 Φ55 Φ55 Φ70 Φ70 Unit:mm Model 1101 Technical Information...
  • Page 35: Outdoor Unit

    Service Manual 3.2 Outdoor Unit GWH09YCXB-K6DNA1C/O Unit:mm GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O Unit:mm Technical Information...
  • Page 36 Service Manual GWH18ACDXF-K6DNA1A/O GWH18YDXF-K6DNA1B/O GWH18YDXF-K6DNA1Z/O GWH24YEXF-K6DNA1D/O GWH24YEXF-K6DNA1Z/O Unit:mm GWH18YE-S6DBA2A/O 92 0 37 0 42 7 61 0 Unit:mm Technical Information...
  • Page 37: Refrigerant System Diagram

    COOLING 4. Refrigerant System Diagram Service Manual Heat pump model for GWH18YE-S6DBA1A / GWH18YE-S6DBA2A Indoor unit Outdoor unit Outdoor unit Indoor unit Gas pipe side Gas pipe Valve side 4-Way valve Valve 4-Way valve Di s charge Heat Accumlator Di s charge Suction exchanger Compressor...
  • Page 38: Electrical Part

    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. ● Indoor Unit GWH09YCXB-K6DNA1C/I(CB437N04900/CB437N04903) GWH09YCXB-K6DNA2C/I(CB466N03001/CB466N03002/CB466N03003/CB466N03004) GWH12YCXD-K6DNA1B/I(CB437N04500/CB437N04502/CB437N04504) GWH12YCXD-K6DNA2B/I(CB466N02901/CB466N02902/CB466N02903/CB466N02904/CB466N02905) GWH12YCXD-K6DNA1Z/I WARNING OPTIONAL OPTIONAL WIRED RECEIVER AND...
  • Page 39 Service Manual GWH09YCXB-K6DNA1C/I(CB437N04902/CB437N04904) GWH09YCXB-K6DNA2C/I(CB466N03000) GWH12YCXD-K6DNA1B/I(CB437N04505/CB437N04506) GWH12YCXD-K6DNA2B/I(CB466N02900) GWH12YCXD-K6DNA2Z/I GWH18YDXF-K6DNA1B/I(CB437N04804/CB437N04805) GWH18YDXF-K6DNA2B/I(CB466N03100/CB466N03105) GWH18YDXF-K6DNA2Z/I GWH24YEXF-K6DNA1D/I(CB437N04602/CB437N04603) GWH24YEXF-K6DNA2D/I(CB466N03200) GWH24YEXF-K6DNA2Z/I WARNING OPTIONAL OPTIONAL RECEIVER AND Please don't touch any terminal WIFI WIRED DISPLAY BOARD MODULE CONTROLLER when the machine is running , stopping or has been powered off...
  • Page 40 Service Manual GWH18YDXF-K6DNA1B/I(CB437N04800/CB437N04803) GWH18YDXF-K6DNA2B/I(CB466N03101/CB466N03102/CB466N03103/CB466N03104) GWH18YDXF-K6DNA1Z/I GWH24YEXF-K6DNA1D/I(CB437N04600) GWH24YEXF-K6DNA2D/I(CB466N03201/CB466N03202/CB466N03203/CB466N03204) GWH24YEXF-K6DNA1Z/I WARNING OPTIONAL OPTIONAL WIRED RECEIVER AND WIFI CONTROLLER Please don't touch any terminal DISPLAY BOARD MODULE when the machine is running , stopping or has been powered off for less than 3 minutes to prevent the risk of electric shock! MAGNETIC TERMINAL...
  • Page 41 Service Manual ● Outdoor Unit GWH09YCXB-K6DNA1C/O GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O WARNING OPTIONAL OPTIONAL OPTIONAL Bottom 4-WAY ELECTRONIC OUTTUBE OUTROOM EXHAUST Please don't touch any Band EXPANSION VALVE TEMP. TEMP. TEMP. VALVE terminal when the machine is Heater SENSOR SENSOR SENSOR running ,stopping or has been...
  • Page 42 Service Manual GWH18YE-S6DBA2A/O WARNING COMP. Please don't touch any COMP terminal when the machine is running, stopping or has been MAGNETIC RING powered off for less than 30 minutes to prevent the risk of electric shock ! θ θ θ BU YE YEGN BU YE RD...
  • Page 43: Pcb Printed Diagram

    Service Manual 5.2 PCB Printed Diagram ● Indoor Unit All models except GWH18YE-S6DBA1A/I GWH18YE-S6DBA2A/I Name Name Neutral Wire Insertion Display Board Needle Stand Health Function Live Wire Insertion 10 Wi-Fi Needle Stand Brushless DC Motor Needle Stand Earthing Wire Insertion Up &...
  • Page 44 Service Manual GWH18YE-S6DBA1A/I GWH18YE-S6DBA2A/I Name Name Neutral Wire Insertion Communication Wire Insertion Indoor Fan Needle Stand 10 Wired Controller Needle Stand Switch Fuse Up & Down Swing Needle Stand 12 Live Wire Insertion Wi-Fi Needle Stand 13 Health Function Live Wire Insertion Temperature Sensor Needle Stand 14 Health Function Neutral Wire Insertion Display Board Needle Stand...
  • Page 45 Service Manual ● Outdoor Unit GWH09YCXB-K6DNA1C/O GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O Name Name Earthing Wire Insertion Outdoor Fan Needle Stand Live Wire Insertion Electronic Expansion Valve Needle Stand Neutral Wire Insertion Compressor Overload Needle Stand Communication Wire Insertion 10 Temperature Sensor Needle Stand...
  • Page 46 Service Manual GWH18ACDXF-K6DNA1A/O Name Name Electronic Expansion Valve Needle Stand Four-way Valve Needle Stand EEP Flash Drive Needle Stand(Reserved) 10 Chassis Electric Heating Belt Needle Stand Computer Monitor Needle Stand Two-way Valve Needle Stand EEP Flash Drive Needle Stand 12 Brushless DC Motor Needle Stand Earthing Wire Insertion 13 Temperature Sensor Needle Stand Live Wire Insertion...
  • Page 47 Service Manual GWH18YDXF-K6DNA1B/O GWH18YDXF-K6DNA1Z/O GWH24YEXF-K6DNA1D/O GWH24YEXF-K6DNA1Z/O Name Name Earthing Wire Insertion Compressor Overload Needle Stand Live Wire Insertion 10 Compressor Needle Stand Neutral Wire Insertion Program Debugging Needle Stand Communication Wire Insertion 12 DRED Needle Stand Four-way Valve Needle Stand 13 Electronic Expansion Valve Needle Stand Chassis Electric Heating Belt / Four-way Valve 14 EEP Flash Drive Needle Stand...
  • Page 48 Service Manual GWH18YE-S6DBA2A/O Name Name Compressor wiring terminal for U V W Chassis Electric Heating Belt Needle Stand Suction Temperature Sensor Needle Stand 10 Four-way Valve Needle Stand Electronic Expansion Valve Needle Stand Two-way Valve Needle Stand Temperature Sensor Needle Stand 12 Compressor Electric Heater Needle Stand Compressor Overload Needle Stand 13 Live Wire Insertion...
  • Page 49: Function And Control

    6. Function and Control Service Manual 6.1 Remote Controller Introduction for YAG1FB3(WiFi) Buttons on remote controller Buttons on remote controller I feel Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode Sleep mode heating function Health mode Scavenging function...
  • Page 50 Service Manual NOTICE: no display ● It's low fan speed under dry mode. (stops at current position) ● X-FAN function: Hold fan speed button for 2s in cool or dry NOTICE: mode, the icon " " is displayed and the indoor fan will continue ●...
  • Page 51 Service Manual succeeded. After powered on, 12:00 is defaulted to display and Press this button to achieve the on and off of health and signal will be displayed. If there is signal be displayed that scavenging functions in operation status. Press this button for denotes the current time value is clock value, otherwise is timer the first time to start scavenging function simultaneously;...
  • Page 52 Service Manual button ● Sleep 3 - the sleep curve setting under sleep mode by DIY: SLEEP (1) Under sleep 3 mode, press "Turbo" button for a long time, ● Press this button, can select Sleep 1 ( ), Sleep 2 ( remote controller enters into user individuation sleep setting Sleep 3 ( ) and cancel the sleep, circulate between these,...
  • Page 53 Service Manual 4. Combination of "TEMP" and "CLOCK" buttons: About Energy-saving Function TURBO Press "TEMP" and "CLOCK" simultaneously in COOL mode to MOOE start energy-saving function. Nixie tube on the remote controller CLOCK TIMER OFF TIMER ON displays "SE". Repeat the operation to quit the function. TEMP ON/OFF I FEEL...
  • Page 54: Remote Controller Introduction For Ybe1Fb6

    Service Manual 6.2 Remote Controller Introduction for YBE1FB6 Buttons on remote controller Introduction for icons on display screen Quiet Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode X-FAN function Humidity control Power limiting operation Set temperature Indoor ambient...
  • Page 55 Service Manual NOTE: ● Set temperature range from remote controller: 16~30°C (61~86°F). ● This mode indicator is not available for some models. ● This function is only available for some models. ● Cooling only unit won't receive heat mode signal. If setting heat mode with remote cont roller, press "On/Off"...
  • Page 56 Service Manual setting will increase or decrease 1min. Holding " + " or " - " button, 2s later, the time will change quickly until reaching your required no display (stops at current position) time. NOTE: Press "TIMER OFF" and the word "OFF" will stop blinking. " "...
  • Page 57 Service Manual function NOTE: function is for limiting power of the whole unit. Press "Mode" ● Once the reminder function is turned on, only this cycle reminder and "Sleep" buttons simultaneously, the remote controller will can be cleared. circularly display as the following: ●...
  • Page 58 Service Manual is set. Do not put the remote controller near the object of high procedure, if continuously within 10s, there is no button pressed, temperature or low temperature in order to avoid detecting the sleep curve setting within 10s, there is no button pressed, the inaccurate ambient temperature.
  • Page 59: Brief Description Of Models And Functions

    Service Manual 6.3 Brief Description of Models and Functions 1. Summary not available for cooling only unit). Temperature setting range is (1) Buzzer 16~30°C. When the controller is energized or receives signal from button (emergency operation switch on air conditioner) or remote con- troller, the buzzer will give out a beep.
  • Page 60 Service Manual disposal method for details. protection function under cooling mode for details. (3) Drying mode (5) Heating mode(no heating mode is not available for ① Operation condition and process for drying mode cooling only unit) ◆ When Tamb. >Tset+2°C, the system starts drying and cooling. ①...
  • Page 61 Service Manual wont be displayed. 24hours. If turn on the unit again, the system will be restated up again. If timer ON and timer OFF are set at unit OFF status, the system Overcurrent protection information will be eliminated. keep OFF status till ON time reaches. Upon OFF time reaches, Please refer to maintenance part for display information and the system will be turned OFF automatically.
  • Page 62 Service Manual dual-8 nixie tube displays set temperature. When received remote control signal is switched to indoor ambient temperature display status signal from other display status, dual-8 nixie tube will display indoor ambient temperature for 3-5s, and then turn back to display set temperature. If remote control to set other status, the display keeps the same.
  • Page 63: Gree+ App Operation Manual

    GREE+ App Download Linkage Scan the QR code or search "GREE+" in the application market to download and install it. When "GREE+" App is installed, register the account and add the device to achieve long-distance control and LAN control of Gree smart home appliances.
  • Page 64: Ewpe Smart App Operation Manual

    Service Manual 6.5 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Home Wi-Fi Cellular/ home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version above version...
  • Page 65: Part Ii : Installation And Maintenance

    7. Notes for Installation and Maintenance Service Manual Safety Precautions: Important! by yourself. Please read the safety precautions carefully before installation 11. For the air conditioner without plug, an air switch must and maintenance. be installed in the circuit. The air switch should be all-pole parting and the contact parting distance should be more than The following contents are very important for installation and 3mm.
  • Page 66 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 If compressor starts running when stop valve is open and refrigerant circuit free from air or substances other than the connection pipe is not yet connected, air will be sucked in and specified refrigerant.
  • Page 67 Service Manual Safety Precautions for Refrigerant qualification for using the flammable refrigerant. ●To realize the function of the air conditioner unit, a special ●It can only be repaired by the method suggested by the refrigerant circulates in the system. The used refrigerant is equipments manufacturer.
  • Page 68 Service Manual ●Check whether the appliance mark is in good condition. ●Use the refrigerant filling appliances specialized for R32. — Replace the vague or damaged warning mark. Make sure that different kinds of refrigerant wont contaminate with each other. Welding ●The refrigerant tank should be kept upright at the time of filling refrigerant.
  • Page 69 Service Manual Main Tools for Installation and Maintenance Level meter Measuring tape Screw driver Impact drill Drill head Electric drill Electroprobe Universal meter Inner hexagon Electronic Torque wrench Open-end wrench spanner leakage detector Vacuum pump Pressure meter Pipe pliers Pipe pliers Pipe cutter Pipe expander Pipe bender...
  • Page 70: Installation

    8. Installation Service Manual 8.1 Installation Dimension Diagram Space to the wall At least 15cm Space to the wall At least 15cm Space to the obstruction At least 50cm Drainage pipe Installation and Maintenance...
  • Page 71 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 72: Installation Parts-Checking

    Service Manual 8.2 Installation Parts-checking 3. Outdoor Unit: (1) Select a location where the noise and outflow air emitted by Name the outdoor unit will not affect neighborhood. Indoor unit (2) The location should be well ventilated and dry, in which the outdoor unit wont be exposed directly to sunlight or strong wind.
  • Page 73: Installation Of Indoor Unit

    Service Manual the following table. Air switch should be included magnet buckle 4. Outlet Pipe and heating buckle function, it can protect the circuit-short and (1) The pipe can be led out in the direction of right, rear right, left overload.
  • Page 74 Service Manual 6. Install Drain Hose Note: The wiring connect is for reference only, please refer to the actual one. (1) Connect the drain hose to the outlet pipe of indoor unit.(As show in Fig.8) (4) Put wiring cover back and then tighten the screw. (2) Bind the joint with tape.(As show in Fig.9) (5) Close the panel.
  • Page 75: Installation Of Outdoor Unit

    Service Manual 9. Hang the Indoor Unit 2. Install Drain Joint(only for some models) (1) Put the bound pipes in the wall pipe and then make them pass (1) Connect the outdoor drain joint into the hole on the chassis. (As show in Fig.19) through the wall hole.
  • Page 76: Vacuum Pumping And Leak Detection

    Service Manual 5. Connect Outdoor Electric Wire (1) Remove the wire clip; connect the power connection wire and The drain hose signal control wire (only for cooling and heating unit) to the wiring can't raise upwards. terminal according to the color; fix them with screws.(As show in The drain hose can't be fluctuant Fig.23) The drain hose...
  • Page 77: Check After Installation And Test Operation

    Service Manual 2. Leakage Detection (1) With leakage detector: Check if there is leakage with leakage detector. (2) With soap water: If leakage detector is not available, please use soap water for leakage detection. Apply soap water at the suspected position and keep the soap water for more than 3min.
  • Page 78: Maintenance

    9. Maintenance Service Manual 9.1 Error Code List Display Method Possible Causes(For specific maintenance Malfunction of Indoor Unit A/C Status method, please refer to the following procedure of Name (Error Code) troubleshooting) During cooling and drying operation, Possible reasons: High pressure except indoor fan operates, all loads 1.
  • Page 79 Service Manual During cooling and drying operating, Outdoor ambient Outdoor temperature sensor hasnt been connected well or is compressor stops while indoor fan temperature sensor is damaged. Please check it by referring to the resistance table operates; During heating operation, the open/short circuited for temperature sensor) complete unit will stop operation...
  • Page 80 Service Manual During cooling and drying operation, Malfunction of module compressor will stop while indoor fan will temperature sensor operate; Replace outdoor control panel AP1 During heating operation, the complete circuit unit will stop After the complete unit is de-energized for 20mins, check During cooling operation, compressor will Module high whether the thermal grease on IPM Module of outdoor...
  • Page 81 Service Manual During cooling and drying operation, Malfunction of phase compressor will stop while indoor fan will current detection Replace outdoor control panel AP1 operate; During heating operation, the circuit for compressor complete unit will stop During cooling and drying operation, Malfunction of voltage compressor will stop while indoor fan will dropping for DC...
  • Page 82: Procedure Of Troubleshooting

    Service Manual 9.2 Procedure of Troubleshooting ●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 83 Service Manual 2. Malfunction of Blocked Protection of IDU Fan Motor H6 Main detection points: ● SmoothlyIs the control terminal of DC motor connected tightly? ● SmoothlyIs the feedback interface of DC motor connected tightly? ● The fan motor can't operate? ●...
  • Page 84 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 85 Service Manual 4. Malfunction of Overcurrent Protection E5 Main detection points: ● EliminatedIs the supply voltage unstable with big fluctuation? ● Is the supply voltage too low with overload? ● Hardware trouble? Malfunction diagnosis process: Troubleshooting for E5 malfunction Is the supply voltage unstable Normal fluctuation is within 10 % of the rated Malfunction is with big fluctuation?
  • Page 86 Service Manual 5. Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 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...
  • Page 87 Service Manual 6. 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 88 Service Manual 7. Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected detecting Replace the plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
  • Page 89 Service Manual ●Outdoor unit: 1. Capacity charging malfunction (outdoor unit malfunction) (AP1 below is control board of outdoor unit) Main detection point: ● Detect if the voltage of L and N terminal of wiring board is between 210AC-240AC by alternating voltage meter; ●...
  • Page 90 Service Manual 2. IPM protection, phase current overcurrent (the control board as below indicates the control board of outdoor unit) H5/P5 Mainly detect: (1) Compressor COMP terminal (2) voltage of power supply (3) compressor (4) Refrigerant-charging volume (5) air outlet and air inlet of outdoor/indoor unit Troubleshooting: Turn on the unit after energization...
  • Page 91 Service Manual 3. High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is outdoor ambient temperature in normal range? ●Are the outdoor and indoor fans operating normally? ●Is the heat dissipation environment inside and outside the unit good? Fault diagnosis process: Overheat and high temperature protection...
  • Page 92 Service Manual 4. Start-up failure (following AP1 for outdoor unit control board) Mainly detect: ●Whether the compressor wiring is connected correct? ●Is compressor broken? ●Is time for compressor stopping enough? Fault diagnosis process: Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes?
  • Page 93 Service Manual 5. Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) Mainly detect: ●Is the system pressure too high? ●Is the input voltage too low? Fault diagnosis process: Out of step occurs once the Out of step occurs in unit is powered on.
  • Page 94 Service Manual 6. Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) Mainly detect: ●Is the PMV connected well or not? Is PMV damaged? ●Is refrigerant leaked? Fault diagnosis process: 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the...
  • Page 95 Service Manual 7. Communication malfunction: (following AP1 for outdoor unit control board) Mainly detect: ●Is there any damage for the indoor unit mainboard communication circuit? Is communication circuit damaged? ●Detect the indoor and outdoor units connection wire and indoor and outdoor units inside wiring is connect well or not, if is there any damage? Fault diagnosis process:...
  • Page 96: Troubleshooting For Normal Malfunction

    Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Can't be Started Up Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether its due to power failure. If yes, No power supply, or poor connection After energization, operation indicator isnt bright wait for power recovery.
  • Page 97 Service Manual 4. ODU Fan Motor Can't Operate Possible causes Discriminating method (air conditioner status) Troubleshooting Wrong wire connection, or poor Check the wiring status according to circuit Connect wires according to wiring diagram to make connection diagram sure all wiring terminals are connected firmly Measure the capacity of fan capacitor with an Capacity of the ODU fan motor is universal meter and find that the capacity is out of...
  • Page 98: Exploded View And Parts List

    10. Exploded View and Parts List Service Manual 10.1 Indoor Unit YC model MODE ON/OFF The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 99 Service Manual NO. Description NO. Description Front Panel Axile Bush Filter Sub-Assy Terminal Board Screw Cover Jumper Front Case Assy Main Board Guide Louver Shield Cover of Electric Box Cover Helicoid Tongue Electric Box Cover Sub-Assy Left Axile Bush Electric Box Cover Rear Case assy Display Board Drainage Hose...
  • Page 100 Service Manual YD model The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 101 Service Manual NO. Description NO. Description Front Panel Assy Stepping Motor Filter Sub-Assy Motor Press Plate Front Case Assy Air Louver Axile Bush Brushless DC Motor Guide Louver Screw Cover Ring of Bearing Electric Box Assy O-Gasket sub-assy of Bearing Electric Box Cross Flow Fan Shield Cover of Electric Box...
  • Page 102 Service Manual YE model 41 42 The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 103 Service Manual NO. Description NO. Description Front Panel Assy Crank Filter Sub-Assy Stepping Motor Screw Cover Air Louver Front Case Assy Guide Louver Air Louver Axile Bush Swing Lever Electric Box Helicoid Tongue Terminal Board Left Axile Bush Electric Box Cover2 Rear Case assy Main Board Rubber Plug (Water Tray)
  • Page 104: Outdoor Unit

    Service Manual 10.2 Outdoor Unit GWH09YCXB-K6DNA1C/O The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
  • Page 105 Service Manual NO. Description NO. Description Coping Clapboard Rear Grill Motor Support Condenser Assy Brushless DC Motor Right Side Plate Cabinet Electric Expand Valve Fitting Front Grill Electronic Expansion Valve Axial Flow Fan Handle Left Side Plate Valve Cover Electric Box Assy Cut-off valve Sub-Assy Electric Box Cut-off valve...
  • Page 106 Service Manual GWH12YCXD-K6DNA1B/O GWH12YCXD-K6DNA1Z/O The component is only for rererence;please refer to the actual product Installation and Maintenance...
  • Page 107 Service Manual NO. Description NO. Description Top Cover Assy Grill Chassis Sub-assy Condenser Assy Front Panel Assy 4-Way Valve Front Grill Sensor Insert Axial Flow Fan 4-Way Valve Assy Brushless DC Motor Electric Expansion Valve Fitting Motor Support Electric Expansion Valve Sub-Assy Left Side Plate Wire Clamp Clapboard...
  • Page 108 Service Manual GWH18ACDXF-K6DNA1A/O GWH18YDXF-K6DNA1B/O GWH18YDXF-K6DNA1Z/O GWH24YEXF-K6DNA1D/O GWH24YEXF-K6DNA1Z/O 9 10 The component is only for rererence;please refer to the actual product Installation and Maintenance...
  • Page 109 Service Manual NO. Description NO. Description Front Grill 4-Way Valve Assy Front Panel Condenser Assy Axial Flow Fan Clapboard Assy Chassis Sub-assy Motor Support Compressor and Fittings Brushless DC Motor Electronic Expansion Valve Top Cover Assy Right Side Plate Left Side Plate Valve Support Condenser Left Border Plate Cut-off valve 1/4(N)
  • Page 110 Service Manual GWH18YE-S6DBA2A/O 11 12 13 14 15 The component is only for rererence;please refer to the actual product Installation and Maintenance...
  • Page 111 Service Manual NO. Description NO. Description Front Grill Temperature Sensor Cabinet Rear Grill Front Side Plate Condenser Assy Axial Flow Fan Clapboard Drainage Plug Condenser support plate Chassis Sub-assy Motor Support Sub-Assy Drainage Connecter Top Cover Sub-Assy Compressor Gasket Electric Box Cover Compressor and Fittings Reactor Electrical Heater...
  • Page 112: Removal Procedure

    11. Removal Procedure Service Manual 11.1 Removal Procedure of Indoor Unit Caution: discharge the refrigerant completely before removal. NOTE: Take YC model for example. Step Procedure 1. Remove filter Panel Open the panel. Loosen the clasp shown and then pull the left filter and right filer outwards to remove them.
  • Page 113 Service Manual Step Procedure 3. Remove display and panel Panel Display Screws that are locking the display board. Separate the display board from the front panel. Open the front panel; separate the panel rotation shaft from the groove fixing the front panel and then removes the front panel.
  • Page 114 Service Manual Step Procedure 6. Remove vertical louver Vertical louver Loosen the connection clasps between vertical louver and bottom case to remove vertical louver. Clasps 7. Remove shield cover of electric box sub-assy Shield cover of electric box sub-assy Loosen the connection clasps between shield cover of electric box sub-assy and electric box, and then remove the shield cover of electric box sub- assy.
  • Page 115 Service Manual Step Procedure 10. Remove vertical louver Screw Remove 3 screws fixing evaporator assy. Adjust the position of connection pipe on evaporator slightly and then lift the evaporator upwards to remove it. Screws 11. Remove motor press plate Remove the screws fixing motor clamp and then Screws remove the motor clamp.
  • Page 116: Removal Procedure Of Outdoor Unit

    Service Manual 11.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and Valve cover then remove them.
  • Page 117 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 118 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the Motor motor support to remove it. Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 119 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...
  • Page 120 Service Manual Caution: discharge the refrigerant completely before removal. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Remove the screws fixing big handle, valve cover and then remove them. big handle valve cover 3. Remove top cover top cover Remove the screws fixing top panel and then remove the top panel.
  • Page 121 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel 5. Remove right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the terminal board, rescrew the screws fixing the right plate, and remove the right side plate assy.
  • Page 122 Service Manual Step Procedure 7. Remove electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard are removed and the electrical box assy are removed. 8. Remove motor and motor support Motor support Remove the screws fixing the motor and then remove the motor.
  • Page 123 Service Manual Step Procedure 10. Remove 4-way valve assy 4-way valve assy Unsolder the welding joints connecting the 4-way valve assy, remove the 4-way valve. Note: Before unsoldering the welding joint, wrap the 4-way valve with a wet cloth completely to avoid damage to the valve caused by high temperature.
  • Page 124 Service Manual Step Procedure Compressor 13. Remove compressor Remove the 3 foot nuts on the compressor and then remove the compressor. Installation and Maintenance...
  • Page 125 Service Manual Caution: discharge the refrigerant completely before removal. 18K for GWH18YE-S6DBA2A/O Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them. Valve cover 3.
  • Page 126 Service Manual Step Procedure 4. Remove front side panel Loosen the screws connecting the front side panel and chassis. Remove the front side panel. Front side panel 5. Remove grille and panel Panel Grille Twist off the screws connecting the grille and panel, and then remove the grille.
  • Page 127 Service Manual Step Procedure 7. Remove axial flow blade Axial flow blade Twist off the nuts on blade with wrench and then remove the axial flow blade. Electric box assy 8. Remove electric box assy Twist off the screws on electric box, cut off the tieline with scissors or pliers, pull out the wiring terminal, pull it upwards to remove the electric box.
  • Page 128 Service Manual Step Procedure 10. Remove clapboard assy Clapboard assy Twist off the screws connecting clapboard assy and end plate of condenser and chassis, and then remove the clapboard assy. 11. Remove 4-way valve Unsolder the pipeline between compressor, condenser, gas and liquid valve, and then remove the 4-way valve.
  • Page 129 Service Manual Step Procedure 13. Remove compressor Compressor Twist off the 3 foot nuts on compressor and then remove the compressor. 14. Remove left side plate Left side plate Twist off the screws connecting the left side plate and chassis with screwdriver, and then remove the left side plate.
  • Page 130 Service Manual Caution: discharge the refrigerant 18K / 24K completely before removal. Step Procedure 1. Before disassembly 2. Remove big handle and valve cover Big handle Remove the screws fixing big handle, valve cover and then remove them. Valve cover 3.
  • Page 131 Service Manual Step Procedure 4. Remove front panel assy Remove connection screws connecting the front panel assy with the chassis and the motor support, and then remove the front panel assy. Front panel assy 5. Remove right side plate assy Right side plate assy Rescrew the ground screws, remove the ground wires, loosen the screws fixing terminal board, remove the...
  • Page 132 Service Manual Step Procedure 7. Remove motor support and motor Motor support Remove the screws fixing the motor support and lift the motor support to remove it. Motor Remove the screws fixing the motor and then remove the motor. 8. Remove electric box assy Electric box assy Remove the terminals, lift up and rotate the electrical box assy to the right so that the snaps on the clapboard...
  • Page 133 Service Manual Step Procedure 10. Remove gas valve and liquid valve Remove the valve support bolck, remove the screws fixing the gas valve and the liquid valve,unsolder the welding joint connecting the gas valve and the liquid valve, remove them. Note: Liquid valve Discharge the refrigerant completely befor unsoldering;...
  • Page 134: Appendix

    Appendix Service Manual Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius temperature(℉) temperature(℉) temperature(℉) (℉) (℃) (℉) (℃)...
  • Page 135: Appendix 3: Pipe Expanding Method

    Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Improper pipe expanding is the main cause of refrigerant leakage.Please expand Pipe cutter the pipe according to the following steps: A:Cut the pip Leaning Uneven Burr ● Confirm the pipe length according to the distance of indoor unit and outdoor unit. ●...
  • Page 136: 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 Units(15K) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.10 49.02 18.75 7.97 128.60 44.31 17.14 7.35 115.00 40.09 15.68 6.79 102.90 36.32...
  • Page 137 JF00305014 GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522219 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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