صندوق التحكم Siemens LOK16.140A27

Siemens LOK16.140A27 electromechanical automatic burner is used for start-up and control of multi-stage or modulating liquid fuel burners of medium and high power with continuous operation, with air pressure monitoring for controlled air damper regulation. Flame monitoring is performed by a flame sensor with a selenium photocell of the RAR9 series. Main characteristics: Supply voltage: U - AC 230 V. Pre-purge time: t1 - 10 s. Safety time: TSA - 4 s. Time to ignition: t3 - 2 s. Time after ignition: t3n - 10 s. Post-purge time: t6 - 10 s. Motor start delay: 7 - 2 s. Start-up sequence duration: 8 - 30 s. Time interval from start to start of air pressure check: 10 - 6 s. Permissible flame monitoring time: - 10 s. Time interval from start to "OPEN" command for air damper: 4 s. Time interval to automatic shutdown of sequence switch: 32 s.