FD/FG SERIES SELECTING THE PROPER MODEL SIZE EXTINGUISHING SYSTEM: 1. Determine the volume of the engine compartment to be protected in cubic feet or cubic meters: Measure Length, Width and Height (LxWxH) of compartment taking into consideration the curvature of the hull. 2. Select an automatic (“A”) designation or manual/automatic (“M”) designation. 3. From the SEA-FIRE? Model Series FG or FD specification table, select the model that meets or exceeds the calculated volume of the engine compartment. 選擇合適的型號規(guī)格滅火系統(tǒng)： 1。確定要保護發(fā)動機艙的體積立方英尺或立方米：測量長度，寬度和高度（長×寬×高）考慮到曲率的船體艙。 2。選擇自動（“A”）指定或自動/手動（“M”）指定。 3。從SEA-FIRE ?系列型號FG或FD規(guī)范的表中，選擇模型，以滿足或超過了計算量的發(fā)動機艙。