Operation and maintenance of packaged unit
3.1 Installation of the plant
3.1.1 Installation of the plant must comply with GB50030《Design code of oxygen station》and relative standards.
3.1.2 The following items should also be observed when installing the plant：
a. Foundation should be in accordance with foundation drawings. Don’t reduce foundation area at will.
b. Earth supporting pressure should be ≥6T/m2.
c. All units should be **calibrated level before installation.

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