McQuay Skyline OAC 003G Manual de instalación descargar pdf (Pagina 21)

McQuay IM 777-7 21

Operation Guidelines

Figure 31: Wheel-to-Inlet Funnel Relationship—13 to 36

Belt-Drive Plenum Fans

Figure 32: Wheel-to-Inlet Funnel Relationship—40 to 60

Belt-Drive Plenum Fans

Table 9: Wheel-to-Inlet Funnel Relationship—40 to 60 Belt-

Drive Plenum Fan

Figure 33: Fan Wheel Rotation

Table 8: Wheel-to-Inlet Funnel Relationship—13 to 36 Belt-

Drive Plenum Fan

Wheel-Funnel Parameters

Size A B C

13 0.25 0.91 3.50

15 0.25 0.91 3.50

16 0.25 0.91 3.50

18 0.38 0.86 3.88

20 0.42 1.11 3.88

22 0.45 1.11 3.88

24 0.51 1.11 3.88

27 0.55 1.36 4.50

30 0.62 1.36 4.50

33 0.55 1.50 5.00

36 0.63 1.50 5.00

Cross Section Reference

AROUND DIAMETER

EQUALLY SPACED

FROM FUNNEL END TO

FANWHEEL OPENING END

Wheel-Funnel Parameters

Size A B C

40 0.82 2.00 4.88

44 0.91 2.25 5.50

49 1.00 2.50 5.50

54 1.10 2.50 5.50

60 1.23 3.00 5.50

Cross Section Reference

FUNNEL END TO FAN

WHEEL OPENING

EQUALLY

SPACED AROUND

DIAMETER

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 39 40

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McQuay Skyline OAC 003G Manual de instalación Pagina 21