The distance between the remote control and the water heater has exceeded the transmission range. Bring the remote control closer to the water heater.
Also, the signal of the remote control may be disturbed by other radio emitters. Log in once again with a different channel.
If you have other questions, please leave us the details below. We will update 'Frequently Asked Questions' as soon as possible. Please fill in the Customer Feedback Form if you have other complaints/opinions.