The fully automatic dishwasher circuit is composed of an electric program controller, a power switch, a water level switch, a water inlet valve, a drain pump, a detergent addition device, and an indicator light.
The core components of the water inlet control circuit are program controller, water level switch, water inlet solenoid valve, door switch, operation switch, and the auxiliary components are overheat protectors.
2. Washing control circuit
The core components of the washing control circuit are program controller, heater, detergent adding device, cleaning motor, operation button, and solenoid valve.
3. Overheat protection circuit
The core component of the overheat protection circuit is an overheat protector.
The short circuit of the programmer's contact will lead to the heater heating temperature be too high such as 85℃, the contacts of the overheat protector are disconnected, the mains input circuit is cut off, and the heater stops working to achieve overheat protection.