沉水鼓風機安裝前的注意事項：

1. 首先請檢查銘牌上沉水式鼓風機型式、出口口徑、額定輸出之頻率、相
數、電壓、電流、壓力、風量等，是否和你所需求規格相符合。
2. 請確認在運輸途中產品是否損傷。尤其必須注意螺絲及螺帽等有無松動
之情況發生。
3. 關于附件方面，請確認種類、件數有無錯誤。
4. 請注意沉水式鼓風機必須依標示方向、正確運轉。
5. 當你使用沉水式鼓風機時，需要適當容量的電源。因為若是使用了小容量
的電源，便有可能會發生無法啟動的情形，所以請您千萬注意電源容量。

Matters that should be aware of before installation:
Please check if the specifications （including the type of roots blower, outlet
diameter, nominal output frequency, number of phrases, voltage rating, current
rating, pressure, wind output） appear on the tag match your specifications.
Please check if the product had any damages during transport or shipping
（especially if there is any loosening of the screws, bolts and nuts）.
Regarding the accessories, please check if the types and numbers of them have
been correctly provided.
Please notice that the submersible blower will have to operate in the direction
illustrated.
Please note sufficient power must be supplied for the submersible blower,
otherwise the blower may not start. Make sure the power supply is sufficient.