Gree GEH12AA-K3DNA1D Service Manual
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Change for Life
Service Manual
Models: GEH12AA-K3DNA1D
GEH18AA-K3DNA1D
(Refrigerant R410A)
GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

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Summary of Contents for Gree GEH12AA-K3DNA1D

  • Page 1 Change for Life Service Manual Models: GEH12AA-K3DNA1D GEH18AA-K3DNA1D (Refrigerant R410A) GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI...
  • Page 2: Part Ⅰ : Technical Information

    Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit GEH12AA-K3DNA1D/I GEH18AA-K3DNA1D/I Outdoor Unit GEH18AA-K3DNA1D/O(LCLH) GEH12AA-K3DNA1D/O(LCLH) Remote Controller YAA1FB8(WiFi) Technical Information...
  • Page 3: Specification Sheet

    Service Manual 2. Specifications 2.1 Specification Sheet Parameter Unit Value Model GEH12AA-K3DNA1D GEH18AA-K3DNA1D Product Code CV010002600 CV010002400 Rated Voltage V ~ 220-240 220-240 Power Rated Frequency Supply Phases Power Supply Mode Outdoor Outdoor Cooling Capacity(Min~Max) 3500 5200 Heating Capacity(Min~Max) 3750...
  • Page 4 Service Manual Outdoor Unit Model GEH12AA-K3DNA1D/O GEH18AA-K3DNA1D/O Outdoor Unit Product Code CV010W02600 CV010W02400 ZHUHAI LANDA COMPRESSOR ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO.,LTD CO.,LTD Compressor Model QXA-B102zE190 QXA-B141zF030 Compressor Oil RB68EP 68EP Compressor Type Rotary Rotary Compressor LRA. Compressor RLA Compressor Power Input...
  • Page 5: Operation Characteristic Curve

    Service Manual 2.2 Operation Characteristic Curve Heating Cooling 220V 220V • Conditions Indoor : DB27˚C/WB19˚C Outdoor : DB35˚C/WB24˚C Indoor air flow : High Pipe length : 5m 230V 230V 240V • Conditions 240V Indoor : DB20˚C/WB15˚C Outdoor : DB7˚C/WB6˚C Indoor air flow : High Pipe length : 5m Compressor frequency(Hz)
  • Page 6: Capacity Variation Ratio According To Temperature

    Service Manual 2.3 Capacity Variation Ratio According to Temperature Cooling Heating • Conditions • Conditions Indoor: DB27°C/WB19°C Indoor: DB20°C/WB15°C Outdoor: DB35°C/WB24°C Outdoor: DB7°C/WB6°C Indoor air flow: High Indoor air flow: High Pipe length: 5m Pipe length: 5m –15 –10 –5 Outdoor temp.
  • Page 7: Cooling And Heating Data Sheet In Rated Frequency

    Service Manual 2.4 Cooling and Heating Data Sheet in Rated Frequency Cooling: Rated cooling Pressure of gas pipe Inlet and outlet pipe Compressor condition(°C) connecting indoor and temperature of heat Fan speed of Fan speed of Model frequency (DB/WB) outdoor unit exchanger indoor unit outdoor unit...
  • Page 8: Outline Dimension Diagram

    Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit Unit:mm Technical Information...
  • Page 9: Outdoor Unit

    Service Manual 3.2 Outdoor Unit Unit:mm Unit:mm Technical Information...
  • Page 10: Function And Control

    Service Manual 6. Function and Control 6.1 Remote Controller Introduction Buttons on Remote Controller ON/OFF button +/- button MODE button button SWING button I FEEL button button SLEEP button TEMP button QUIET button ClOCK button T-ON T-OFF button TURBO button WiFi WiFi button LIGHT button...
  • Page 11 Service Manual MODE button Each time you press this button , a mode is selected in a sequence that goes from AUTO,COOL, DRY, FAN, and HEAT * , as the following: *Note:Only for models with heating function. After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not be displayed on the LCD, and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor room comfortable.(As for cooling only unit,it won’t have any action when it receives the signal of heating operation.) button...
  • Page 12 Service Manual (1) Under Sleep 3 mode, press "Turbo" button for a long time, remote control enters into user individuation sleep setting status, at this time, the time of remote control will display "1hour ",the setting temperature "88" will display the corresponding temperature of last setting sleep curve and blink (The fi...
  • Page 13 Service Manual WiFi button Press " WiF "i button to turn on or turn off WiFi function. When WiFi function is turned on, the " W i F i " icon will be displayed on remote controller; Under status of unit off, press "MODE" and "W i F i " " buttons simultaneously for 1s, WiFi module will restore to factory default setting.
  • Page 14: Operation Of Smart Control (Smart Phone, Tablet Pc)

    8 numbers of the air condtioner mac address. Password is 12345678. Step 2: Open Gree APP and the screen will show the air conditioner that you just connected. Click this air conditioner to enter and realize short-distance control, as shown below.
  • Page 15 Service Manual If configuration succeeds, APP will notify user that configuration is successful and displays its homepage. If configuration failes, APP will notify user that configuation failes. In this case, please repeat the above steps until the APP shows that configuration is successful. Functions introduction 1.User registration Purpose: To realize long-distance control...
  • Page 16 Service Manual 2.Personal setting Purpose: Set name (device name, preset name, etc.) and image (device image) for the convenience of user identification. (1) Set device name After quick configuration, a list of controllable smart devices will be generated. Step 1: Click and hold "a3" to enter the page "Edit device". Click "Image" to select the source of image. Select from "Default images" or "Take a picture"...
  • Page 17 Service Manual (3) Set device image Please refer to the steps as instructed 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, heath, light, sleep, energy saving lower limit). Step 1: General control Enter the homepage "Home control"...
  • Page 18 Service Manual Step 2: Advanced settings Click to enter advanced settings. You may select "Air", "Dry", "Health", "Light", "Sleep" or "Energy saving/ upper limit". (2) Advanced control functions: Set scene; Preset; Link; Infrared control (limited to the smart phone with infrared emitter) Set scene: Preset the operation of several devices by one click On the page "Home control", click the image of "Home control"...
  • Page 19 Service Manual Save it and the scene "back home" will be executed. You may also view the execution condition of the scene. (3) Preset includes single-device preset and multi-device preset Single-device preset: This can preset a certain device to execute On/Off at a specific time.
  • Page 20 Service Manual Multi-device preset: This can preset multiple devices to execute at a specified time Please refer to the instructions as how to set preset time, name, timer type and repeat days of a single device. On the page "Select device", select one or more devices to preset multiple devices.Then return to the page "Home control". (4) Link(This function is applicable to partial of models) set in the master device, slave devices will execute commands to realize devices Select a master device.
  • Page 21 Service Manual Step 2: Set linkage time parameter. Click "Time parameter" to enter the page "Set time". Slide right to turn on the setting time. Click "Execution time" to select the start time and stop time. Then click "OK" to save the data. Click the days below "Repeat".
  • Page 22 Service Manual Click "Save". Repeat the above steps to set linkage for several scenes. (5) Infrared control (limited to the smart phone with infrared emitter) Function: Smart phone can be used like a remote controller. Click at the top right corner of the homepage "Home control". Select "Infrared" and enter the page "Remote controller". Click and slide up to enter the page of advanced functions.
  • Page 23 Service Manual 4.Menu functions Menu functions (Share, Set, History, Feedback) functions. (1) Share: To share quick configuration information and unit’s information, including local export and local import. For local import, you just need to select "Local import"and wait for the data download. Local export Step 1: Export local data to another smart phone.
  • Page 24 Service Manual Select "Backup list on the cloud". Then backup records will appear. Click "Record"to download data and recover data to local unit. (3) Set User can set click vibration, message alerts, gesture password (usable only after registration), etc. (4) Feedback User may feedback suggestions to back-stage management for maintenance and development.
  • Page 25: Operation Of Smart Control (Smart Phone, Tablet Pc) For Gree

    8 numbers of the air condtioner mac address. Password is 12345678. Step 2: Open Gree APP and the screen will show the air conditioner that you just connected. Click this air conditioner to enter and realize short-distance control, as shown below.
  • Page 26 Service Manual Please note: Please select the encrypt mode "empty" if your wifi has been set without password. 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"...
  • Page 27 Service Manual 2.Personal setting Purpose: Set name (device name, preset name, etc.) and images (device image) in order to identify a user easily. (1) Set device name After quick configuration, a list of controllable smart devices will be generated. Default name for air conditioner is "AC". Step 1: Tap and hold "babyroom"...
  • Page 28 Service Manual (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 ""Device"...
  • Page 29 Service Manual Step 2: Advanced settings Tap to enter advanced settings. You mayselect "Air", "Dry", "Health", "Light", "Sleep" or "Energy saving". (2) Advanced control functions: Set scene; Preset; Link: Infrared control (only applicable to smart phone 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".
  • Page 30 Service Manual Continue to select the next execution device as instructed above. Tap to set the interval. Tap "Save". Tap the scene picture displaye d in "Home control" home page to send the command. Then the scene "Back home" will be in execution.
  • Page 31 Service Manual 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 to the instructions as how to set preset time, name, timer type and repeating days for a single device.
  • Page 32 Service Manual 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 linkage. Tap "Time parameter" to enter the page "Set time". Slide rightwards to turn on the setting time.
  • Page 33 Service Manual 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. (5) Infrared control (only applicable to smart phone with infrared emitter). Function: Smart phone can be used as a r emote controller.
  • Page 34 Service Manual to turn on the device. Tap to select mode. Tap to adjust fan speed . Tap "Health", "Energy saving", "Sleep" etc. to setadvanced 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.
  • Page 35 Service Manual 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. (3) Settings User can set vibration, message alerts, gesture password (usable only after registration), etc.
  • Page 36: Brief Description Of Modes And Functions

    Service Manual 6.4 Brief Description of Modes and Functions 1. Cooling mode (1) Under this mode, the fan and the up swing will operate at setting status. The temperature setting range is 16~30ºC. (2) The unit is stopped because of malfunction of outdoor unit or protection. The indoor unit keeps original operation status and the error code is displayed.
  • Page 37 Service Manual 7.4 I FEEL function When I FEEL command is received, the controller will operate according to the ambient temperature sent by the remote controller (For defrosting and cold blow prevention, the unit operates according to the ambient temperature sensed by the air conditioner). The remote controller will send ambient temperature data to the controller every 10min.

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