Job Recruitment Website - Property management company - Guang Ri elevator has a phase sequence, yellow, green, red and bright. What lights are normal?
Guang Ri elevator has a phase sequence, yellow, green, red and bright. What lights are normal?
1, the elevator phase sequence relay is normally energized (yellow light) and normal (green light).
2. When the phase sequence of the elevator phase sequence relay is wrong, the power supply (yellow light) is normally on, and the normal (green light) is not on.
3. When the elevator phase sequence relay is missing phase, there are two cases of two-phase missing phase. The power supply (yellow light) is not on, and the normal (green light) is not on. Normal (green light) is not lit when one phase is missing, and power supply (yellow light) is always lit when L 1 is missing; When L2 or L3 phase is missing, the power supply (yellow light) is slightly bright.
- Related articles
- List of high-tech enterprises in Luanzhou City
- Notice of the end of summer vacation
- Where is Huizhou Golden Bell Ring?
- When will Nanyang Jinyu Mingmen deliver the house?
- Where is Zhou Sicheng from who participated in Happy Camp?
- Does the property company make money?
- What about Xi An Hisense Real Estate Co., Ltd.?
- What is the telephone number of Beijing Jingtou Development Jin Woo Rich Marketing Center?
- How far is Jiangyin from Shanghai?
- Jiangmen postal code