7-1/2 HP & OVER: UP TO 500 RPM --- --- --- --- H, 1.5 --- H, 2.5 --- H, 2.5 --- H, 2.5 THR THR THR THR 501 RPM & OVER --- --- --- --- H, 0.8 --- H, 0.8 --- H, 0.8 --- H, 2.0 THR THR THR THR FLOOR MOUNTED: UP THRU 5 HP --- D --- --- S 1.0 --- S 1.0 --- S 1.0 --- S 1.0 7-1/2 HP & OVER: UP TO 500 RPM --- D --- R S, 1.5 R S, 2.5 R S, 2.5 R S, 2.5 THR THR THR THR 501 RPM & OVER --- D --- --- S, 0.8 --- S, 0.8 R S, 1.5 R S, 2.0 THR THR THR THR HEAT PUMPS ALL --- S 0.75 --- S 0.75 --- S 0.75 CB S 1.5 --- --- NA CONDENSING UNITS ALL --- SS 0.25 --- SS 0.75 --- SS 1.5 CB SS 1.5 --- --- NA IN-LINE CENTRIFUGAL AND VANE AXIAL FANS, FLOOR MOUNTED: UP THRU 50 HP: UP TO 300 RPM --- D --- R S 2.5 R S 2.5 R S 2.5 R S 3.5 301 - 500 RPM --- D --- R S 2.0 R S 2.0 R S 2.5 R S 2.5 501 - & OVER --- D --- --- S 1.0 --- S 1.0 R S 2.0 R S 2.5 60 HP AND OVER:
7-1/2 HP & OVER: UP TO 500 RPM --- --- --- --- H, THR 1.5 --- H, THR 2.5 --- H, THR 2.5 --- H, THR 2.5 501 RPM & OVER --- --- --- --- H, THR 0.8 --- H, THR 0.8 --- H, THR 0.8 --- H, THR 2.0 FLOOR MOUNTED: UP THRU 5 HP --- D --- --- S 1.0 --- S 1.0 --- S 1.0 --- S 1.0 7-1/2 HP & OVER: UP TO 500 RPM --- D --- R S, THR 1.5 R S, THR 2.5 R S, THR 2.5 R S, THR 2.5 501 RPM & OVER --- D --- --- S, THR 0.8 --- S, THR 0.8 R S, THR 1.5 R S, THR 2.0 HEAT PUMPS ALL --- S 0.75 --- S 0.75 --- S 0.75 CB S 1.5 --- --- NA CONDENSING UNITS ALL --- SS 0.25 --- SS 0.75 --- SS 1.5 CB SS 1.5 --- --- NA IN-LINE CENTRIFUGAL AND VANE AXIAL FANS, FLOOR MOUNTED: UP THRU 50 HP: UP TO 300 RPM --- D --- R S 2.5 R S 2.5 R S 2.5 R S 3.5 301 - 500 RPM --- D --- R S 2.0 R S 2.0 R S 2.5 R S 2.5 501 - & OVER --- D --- --- S 1.0 --- S 1.0 R S 2.0 R S 2.5 60 HP AND OVER:
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