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INSTALLATION &
OWNER'S MANUAL
GW3-CLOUD Gateway
Thank you for purchasing our product.
Before using the unit, please read this manual carefully and keep it for future reference.

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Summary of Contents for Midea GW3-CLOUD

  • Page 1 INSTALLATION & OWNER’S MANUAL GW3-CLOUD Gateway Thank you for purchasing our product. Before using the unit, please read this manual carefully and keep it for future reference.
  • Page 3 CONTENTS 1 Safety Precautions • 1.1 Icon description ..............02 2 Operation Instructions • 2.1 Gateway Hardware ..............04 • 2.2 Gateway Functions ..............05 3 Installation Instructions • 3.1 Product Introduction ...............09 • 3.2 Product Dimensions ...............09 • 3.3 Installation Accessories ............10 •...
  • Page 4 1 Safety Precautions The Operation and Installation Manual of this product describes how to properly handle the product, prevent harm to others and prevent property losses, as well as how to use the product correctly and safely. Read the following carefully, make sure you understand the content (symbols and marks), and observe the precautions below.
  • Page 5 WARNING This unit must be installed by professional technicians. Users are not allowed to install the unit themselves; otherwise, it may cause harm to you or others or damage the controller. Other electrical wiring work must be carried out by a professional technician according to the circuit diagram.
  • Page 6 2 Operation Instructions 2.1 Gateway Hardware GW3-CLOUD Gateway [hereinafter referred to as the "Gateway"] is used together with "Cloud Service" to upload VRF unit data to the cloud server through the Gateway. The system protocol supported is V8 or V6 protocol.
  • Page 7 Function When the power supply is working normally, the power supply indicator PWR remains illuminated. Note: When the power supply indicator flashes, the power supply is abnormal. Indicate whether the connection to the cloud server is successful: remains on when CLOUD the connection is successful;...
  • Page 8 2.2.1.1 Settings The parameters are described as follows: Parameter page Description The IP address of the gateway is DHCP from router. Note: IP address Unchecking the DHCP checkbox allows you to modify the static IP. Network Settings Mask Subnet mask with factory setting 255.255.255.0 Gateway Default gateway is xx.xx.xx.1 reference IPaddress If it is checked, the DHCP function is enabled.
  • Page 9 2.2.2 Engineering configuration 2.2.2.1. Keys and switch Remove the upper cover,you will see the keys and switch S1_1 S1_2 Function Restore factory setting Check Protocol Select Protocol Reserved 2.2.2.2. Protocol setting The system protocol supported by the gateway can be checked through the SW2 button on the PCB of the gateway and set through S1_1 switch.
  • Page 10 S1_1 Protocol type Digital display Protocol type Press once Press once CAUTION A gateway can not support V6 and V8 protocol at the same time. 2.2.3 Restore factory setting When the factory configuration is restored, the gateway IP address, and server parameters are set to factory setting values.
  • Page 11 3 Installation Instructions 3.1 Product Introduction X Y E A B E DI1 M DI2 3.2 Product Dimensions Unit: mm 51.5 74.5...
  • Page 12 3.3 Installation Accessories Please check that you have all the following parts. Name Quantity Remarks Self-tapping screw ST4* 20 Plastic expansion pipe For use in installing the controller onto the wall 3 pin black terminal For communication 3 pin gray terminal For connecting the power supply 3.4 Installation Method 3.4.1.
  • Page 13 Plastic expansion pipe Philips head screw ST4*20 (This fixing screw is pre-inserted into the wall and the distance from the highest position of the nut to the wall is 5.5 mm) Drill with a 6 mm drill bit, with a drill depth of no less than 30 mm Philips head screw ST4*20...
  • Page 16 2023...
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