Qingdao Haiang HVAC Equipment Co., Ltd.,

Qingdao Haiang HVAC Equipment Co., Ltd., founded in 1958, specializes in the R&D and manufacturing of gas-fired heating and hot water boilers, condensing boilers, and modular boilers, with an annual production capacity of 120,000 units. In partnership with Italy’s Cozmo Group, the company is committed to delivering international-standard, high-quality, low-carbon, and environmentally friendly gas thermal energy equipment solutions.

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FAQ

2025-06-29

Wi-Fi Setup

1. Network setup button instructions

No. Display Model Network Setup Button Instructions Matching QR Code
1 TY10368 When powered off, press and hold the Mode button for 3 seconds until the Wi-Fi icon flashes. Figure 1
2 HC-114B When powered off, press and hold the Mode button for 3 seconds until the Wi-Fi icon flashes. Figure 1
3 WL5080 When powered on, press and hold the Reset button for 3 seconds until the Wi-Fi icon flashes. Figure 1
4 CH01/03 When powered off, press and hold the Mode button for 3 seconds until the Wi-Fi icon flashes. Figure 1
5 DB106 When powered off, press and hold the Mode button for 3 seconds until the Wi-Fi icon flashes. Figure 1
6 F3 Network setup is not supported.
7 WP23 When powered off, press and hold the Settings button for 5 seconds until the Wi-Fi icon flashes. Figure 2
8 WP44 When powered on, press and hold the Settings button for 5 seconds until the Wi-Fi icon flashes. Figure 2
9 F4 When powered off, press and hold the Power button for 3 seconds until the heating icon flashes. Figure 2
10 WP33 When powered off, press and hold the Settings button for 10 seconds until the Wi-Fi icon flashes. Figure 2

2. Network setup instructions

1. Scan the QR code with WeChat on your phone to download and install the app.

2. Register or log in to the app.

3. Connect your phone to Wi-Fi, and enable Location and Bluetooth.

4. Tap Add Device in the app and connect to the same Wi-Fi network as your phone.

5. Press and hold the corresponding button on the wall-hung boiler display as described in “Network Setup Button Instructions Table 1” until you hear a “ding” sound, or until the heating icon Heating icon or Wi-Fi icon flashes.

6. On the app settings screen, tap the + icon or Add Device.

7. On the Add Device screen, enter the password and account for the Wi-Fi network currently connected to your phone.

8. After tapping Next in the app and confirming the Wi-Fi password, the Wi-Fi icon on the display will flash, indicating that it is searching and connecting. When the Wi-Fi icon stays on, the app has successfully connected to the display and will automatically switch to the device screen.