Algorithm 2: System Operation

Initialization;      1. Start Service Node-Red      2. Check Service Node-Red      3. If Running           a. Go to localhost:1880/ui           b. Click System On button           c. Click Pump On button      4. Else           a. Click Pump Off button      5. Else If           a. Click System Off button           b. Pump Off button Automatically activated by interlocking      6. End Check System      7. End