175
Put tape for
protect coating
Fan motor (up)
Fan motor (down)
Fan motor (up)
Fan motor (down)
Unhook tab
Unhook tab
No.
4
Part name
Fan motor
Procedure
CAUTION
Wear protective clothing on your hands
as other components may cause injury
etc.
<Disassembling>
1) Stop unit operation and turn off power
supply to unit.
2) Remove front cabinet.
(Screw Ø4 × 10 3 pcs)
Note : Slide to downward for unhook the
hooking tab.
3) Remove screws of fan guard.
(Screw Ø4 × 10, each 2 pcs)
4) Put tape to end of flat blade driver for
protect coating surface.
5) Unhook hooking tab of fan guard by using
flat blade driver. (Hooking tab 5 points)
6) Remove screw of propeller fan.
(Screw is reverse revolution.)
7) Remove propeller fan.
Note : Pull out to front straightly.
Do not pull out forcibly, became
fasten.
8) Remove fan motor lead wires from connec-
tors of fan IPDU P.C. board, and remove
wires from inside.
9) Remove fixing screws of fan motor.
(Screw Ø4 × 16, each 4 pcs)
Note : Remove screws with keeping fan
motor by hand for prevent dropping.
<Assembling>
Assembling by contrary procedure of above
9)
→
1).
Remarks