Floaire DMUA Instrukcja Użytkownika Pobierz pdf (Strona 20)

Pulley Adjustment (Belt Drive Fans)

The adjustable motor pulley is factory set for the RPM specified. Speed can be increased by closing or

decreased by opening the adjustable motor sheave. Two groove variable pitch pulleys must be adjusted

an equal number of turns open or closed. Any increase in speed represents a substantial increase in

horsepower required by the unit. Motor amperage should always be checked to avoid serious damage to

the motor when the speed is varied. Always torque setscrews according to the setscrew torque chart.

Pulley Alignment

Proper Belt Tension

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Brak uwag

Floaire DMUA Instrukcja Użytkownika Strona 20