Shini STM-W - STM-3650 WR 400 V Control Circuit

Control Circuit
Excitation Break Away
Fan
Pump Heater1
Heater2
5
3
Relay
Middle
Controller
Temperature
Valve
Solenoid
Timer
Heater3
Drain Reversion
Solenold
Drain
Valve
Middle
Relay
Middle
Relay
Turn
Into
Solenoid
Valve
Heater4
TYPE:AA-01
Structure characteristics and working principle