➊11L steam boiler (220V/3000W);
➋Two spring lever groups(were purchased from La San Marco);
➌Boiler levels controls (filling up and minimum);
➍Heating survey through external SSR with P.I.D. algorithm (Proportional-Integral-Derivative);
➎Control of 1 NTC temperature probes (boiler);
➏Ready for software updating through On Board Programming and/or;
➐“Slave” output for chrono viewer .

#晚安浙外# [月亮]
从生命之中创造新的生命，就靠生动的血液鼓足干劲。那里一切在活动，有所成功，弱者倒下，有为者奋勇直前。— 歌德
From life to create new life, rely on the vivid blood to encourage energy. There everything in action, success, the weak fall, the promising courageously. — Goethe

#抗击疫情沈阳在行动# The police officers of Shenyang Railway Station stick to build a firm "security wall" day and night! They always remind outbound passengers to keep a safe distance, prevent passengers from gathering, and assist the epidemic prevention departments to maintain the order of inbound and outbound passengers and explain the epidemic prevention policy. (Photographer: Shen Sheng)丨沈阳站公安民警日夜坚守筑牢“安全墙”！他们时刻提醒出站旅客保持安全距离，防止旅客聚堆，并协助防疫部门对进出站旅客进行秩序维护，解读防疫政策。（摄影：沈生）