There is a delay in opening the hotel switch. How to close it?

1. First check the stability of the control system to determine whether the system works normally, and then check the power supply voltage of the system to ensure the stability of the power input.

2. Check the working temperature of the system to maintain the normal working temperature of the system, and then check the circuit of the control system to ensure that the circuit in the control system is normal.

3. Check the safety protection device and control program in the control system to ensure the correctness of the control program, and check the equipment parameter setting of the control system to ensure the equipment parameter setting is correct.

4. Adjust the delay time of the main control switch to ensure that the operation requirements of the system are met.