Hebei District water vending machine, water vending machine brand Hebei, Hebei water vending machine prices Hebei District water vending machine, water dispenser Yijia well-off works and functions: Hebei District Water vending water works: After the machine is installed, the tank is empty, the power, when the raw water pressure reaches 0.2MPA, low pressure switch normally open contact closure, while the board received a transmission over by a low pressure switch (pressure enough) signals through After the motherboard CPU processing, to inlet valve relay a signal to the relay is turned on, while the corresponding indicator light, water solenoid valve is opened, the delay in 13 seconds to 15 seconds after receiving the high-pressure pump relay board signal relay pass, while the corresponding indicator light. High-pressure pump start, water rationing began. Hebei District water vending machine level switch works: 1, when the water tank, level contacts are closed, then the motherboard CPU gets its two high-level switch, low on-signal After, the internal processing, the reader, coin no power, when the water level is higher than the low level of the machine, low level switch disconnected, the motherboard CPU get the signal, after the sale of water to the internal processing. At this point the reader to begin work after waiting to get voltage coin. 2, when the system of water when full, which reached a high level, high-level switch off - that the water is full, then the motherboard's CPU to get off two signals, the CPU processing, the high-pressure pump, water voltage relay solenoid valve cut off, the machine stopped working. 3, when the liquid level in the tank below the high level, 10 minutes after the start of water machine, water tank full stop working. Learn more Yijia well-off water vending machine-related information, please call our hotline or Baidu search for water purification Technology Co., Ltd. Shandong Yijia well-off. Contact: Ge Qinglin Address: Jinan City, Shandong Province, Jin Pingyin Yellowstone Street East Water Street South Road www.yijiajsq.com