4.The blade flanges have an interlocking feature that must be fully engaged before tightening the screw. Make sure all the flanges are properly engaged and then tighten the flange screws. If one of the flanges does not seat properly on the motor hub, loosen the adjacent flange screws, re-engage and reseat the flanges, then tighten the screws again.

REMOVE ONE M4 x 10mm

SERRATED PAN HEAD

SCREW AND LOOSEN THE

OTHER TWO SCREWS

ADAPTER PLATE

BLADE/FLANGE

ASSEMBLY

9.Remove the three mounting screws from the bracket switch housing assembly (Figure 5).

SWITCH HOUSING

ASSEMBLY

M6 x 14mm CAPTIVE PAN HEAD SCREW (2 per blade/flange assembly)

Figure 3

5.Remove and retain one of the three M4 x 10 mm serrated pan head screws from the adapter plate (Figure 3). Loosen the other two serrated head screws, three or four turns.

6.Position the bracket switch housing assembly on the adapter plate so that the two screws mate with the two keyhole slots in the bracket switch housing assembly with rubber cover.

7.Turn the bracket switch housing assembly clockwise and tighten both screws (Figure 4). Reinstall the other serrated head screw in the remaining hole in the bracket switch housing assembly.

REINSTALL ONE M4

ROTATE SWITCH HOUSING ADAPTER

x 10mm SERRATED

CLOCKWISE TO ENGAGE TWO KEYHOLE

PAN HEAD SCREW

SCREWS

TIGHTEN TWO

 

 

M4 x 10mm

 

SERRATED PAN

 

HEAD SCREWS

Figure 4

8.Engage the connector of the switch housing assembly with the motor connector (Figure 5). The two connectors are keyed and color-coded and must be mated correctly (color-to-color) before they can be engaged. Make sure the connector latch closes properly.

SWITCH HOUSING

CONNECTOR

MOTOR CONNECTOR

Figure 5

SWITCH HOUSING

10.Position the switch housing assembly on the switch housing plate and align the holes in the switch housing assembly with the holes in the plate. Secure the switch housing assembly by installing the three M4 x 12mm flat head screws (supplied) (Figure 6).

! WARNING

To avoid possible fire or shock, do not pinch wires between the switch housing assembly and the bracket switch housing assembly.

SWITCH HOUSING

ASSEMBLY

 

M4 x 12mm FLAT HEAD

Figure 6

SCREW (3)

 

11.Carefully turn partially assembled fan upside down and place in styrofoam form carton, in preparation for final installation.

5

U.L. Model No.: CF552

Page 5
Image 5
Emerson CF552GES00, CF552AW00, CF552ORB00, CF552GBZ00, CF552WB00 owner manual BLADE/FLANGE Assembly