(Ducted Medium Static Type)
MAINTENANCE
4-20
SM-18001-rev.1
ATTENTION:
The total weight of the fan motor, the fan casing and the fan runners is approximately
33 lbs. (15kg). Perform the above work carefully.
(5) After removing the lower cover, the fan assembly can be seen.
Remove the wiring for the motor secured by the cable clamp of the fan mounting plate.
(6) Remove four M4 screws securing each casing onto the fan mounting plate and move the fan casing
slightly.
(7) Remove two M4 screws securing the motor holding bands to the motor base and remove the motor,
the fan casings and the fan runner at the same time.
Phillips ScrewdriverTool
M4 Screws (x 2)
M4 Screws (x 4)
Motor Holding Band
M4 Screws (x 2)
● (H,Y,C)IDM006 - 012B21S
● (H,Y,C)IDM015 - 018B21S
TURN OFF all POWER supply switches.