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• w Boeing 40-31 Phase 7 July 12,2012 <br /> Accessory- Performance Clirr�hanger <br /> . Trap Schedule <br /> Item:A1 Qty: 1 Tag(s): HVAC-2 <br /> H <br /> L <br /> J <br /> Drain pan trapping for section Drain pan trapping for section <br /> under negative pressure under positive pressure <br /> L=H+J+pipe diameter where: L=H+J+pipe diameter where: <br /> H=1 inch for each inch of negative H=1/2 inch(minimum} <br /> pressure(loaded fiiters)plus 1 inch �_%2 inch plus the unit positive static <br /> �_�j2 H pressure at coil discharge(loaded <br /> filters) <br /> Entering Discharge Recommended Tra Dimensions e <br /> Ext.Static E�.Static Drain pan Selected <br /> Unit � Unit Pressure Pressure Section H J L Baserail <br /> Ta s Size in H20 in H20 Location in in in Hei ht in � <br /> HVAG22 Unit size 50 1.825 1,g25 Coil s4ection 4.404 2.202 7.856 8.000 <br /> ' Trap height and selected baserail heights should be reviewed to determine appropriate housekeeping pad height. <br /> 2 The external static pressure used for fan selection was assumed to be divided 50%to entering duct external static <br /> pressure and 50%discharge external static pressure. - <br /> FLD=Furnished by Trane U.S./nc.dba Trane/ Equipment Submittal - Page 20 of 26 <br /> Installed by Others <br />