
Correct Installation Method for Hospital-Specific Centrifugal Multi-Blade Fans Many users and friends feel confused about installing specialized centrifugal multi-wing fans in hospitals. While professional manufacturers provide operational sequences for the equipment, careful attention is required during setup. So, how can hospital centrifugal multi-wing fans be correctly installed to extend their service life? Additionally, before operation, users must thoroughly read the hospital-specific centrifugal fan manual to understand essential safety protocols. First, regarding the machine's power supply voltage requirements. Generally, voltage fluctuation values must remain within ±10% of the standard. Otherwise, certain manufacturers' and hospitals' specialized centrifugal multi-wing fans may fail to operate normally. When voltage fluctuations exceed this range, it is recommended to use a voltage stabilizer in conjunction with the grid. Next, pay attention to the wiring requirements for the centrifugal multi-wing fan unit and confirm that the unit's power supply wiring fully meets the specifications. China's standard is a three-phase, four-wire system. "Three-phase" refers to industrial three-phase power. When using three-phase power, the neutral line must be separate from the ground wire. Crucially, even if it's not industrial three-phase power, standard single-phase power is also possible. To prevent leakage, the ground wire must be reliably connected. The ground wire must not be connected to heating pipes or water pipes. Here, we also discuss the location of the centrifugal multi-wing fan installation. Generally, the ground must be level and solid. Particularly for large centrifugal multi-wing fans, to ensure normal propeller operation, it is necessary to confirm the ground at the installation site is solid. The ground at the installation site must be level and solid. Additionally, to maintain continuous normal operation of the centrifugal multi-wing fan, please ensure no repeated occurrences. In other words, when installing specialized centrifugal multi-wing fan units in hospitals, attention must be paid to these issues.