09
“In succession” means that the time span between the presses is
100ms to 750ms. If the button is not pressed again within 750ms, the
command will not succeed.
After the installation of this product, the electric control
box cover and the sealing plate of the unit must be
mounted in place to prevent electrical failure and damage
to the unit.
WARNING
6 CONNECTION OF BLUETOOTH MODULE
1. Make sure that the main board is on. The green LED2
remains illuminated, indicating that the communication
between the Bluetooth module and the device is normal.
2. Open LetsLink App and select HVAC Assistant > Smart
Tools > Connect Bluetooth.
3. Select the corresponding Bluetooth module and click the
blue Connect button. If the corresponding Bluetooth
module cannot be found in the app, scan the QR code on
the side of the Bluetooth module for connection.Bluetooth
module is connected to the APP.
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