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– 162 –
No.
5
Part name
Fan, Shaft,
Bearing,
Coupling,
Fan case
Procedure
Fan quantity and mounting construction
Remarks
NOTE :
There is a bearing spacer (2 pcs.) between
the cover which fixes the bearing and the base.
Be careful not to miss the bearing spacer.
5) Loosen the hexagon socket head screw and
then remove the shaft together with the fan.
6) Loosen the hexagon socket head screw and
then remove the fan from the shaft.
Loosen the hexagon socket head screws
(2 positions) of bearing and then remove
them from the shaft if necessary.
Model name
SP180CT-UL
SP240CT-UL
SP300 to
420CT-UL
Quantity
2 fans
3 fans
4 fans
Mounting construction
Direct mounting to both sides of
fan motor
Shaft is used and one side of
shaft is supported by bearing.
Shaft is used and the middle part
of shaft is supported by bearing.
1. Detachment
NOTE :
The following description is detachment
method of SP300 to 420 CT-UL class as
representative.
1) Carry out works of Detachment of
2
and
1), 2).
2) Remove the hooking claws at both sides of
the fan case (bottom).
3) Pull out and remove the fan case (bottom)
from the partition panel.
4) Remove the bearing from the main unit by
removing the bolts (2 positions) which fix
the bearing. (M8, 12 mm, 2 pcs.)
(SP300 to 420 models only)
Hooking claw
Hooking claw
Bolts
Bolts
Bearing cover
Bearing cover
Hexagon socket
Hexagon socket
head screw
head screw
Bottom
make-up panel
Coupling
Coupling
Hexagon socket
Hexagon socket
head screw
head screw
Hooking claw
Bolts
Bearing cover
Hexagon socket
head screw
Coupling
Hexagon socket
head screw
Fan case (bottom)
Partition board
Arrange so that screws are at right side
Arrange so that screws are at right side
against the bottom make-up panel.
against the bottom make-up panel.
Arrange so that screws are at right side
against the bottom make-up panel.