The fire pump should be put into normal operation in the 55s, and no bad noise and vibration should be put into the fire pump when the fire pump is started directly or directly.
When the fire pump is switched on by the standby power supply switch mode or the standby pump, the fire pump should be put into normal operation in 1min or 2min, respectively.
Fire pump installation should be carried out on site performance test, the performance should be consistent with the data provided by the manufacturer, and should meet the requirements of fire water supply design flow and pressure.
Zero flow of fire pump pressure should not exceed 140% of the design work pressure; when the flow rate of 150% of the design work flow, the outlet pressure should not be less than 65% of the design work pressure.
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