(Ducted Medium Static Type)
MAINTENANCE
4-22
SM-18001-rev.1
(9) Loosen the screws securing the fan motor and the fan runner using the hexagonal wrench (for M6
screw) and pull out to remove the fan runner.
Hexagonal WrenchTool
Fan Casing
Fan Runner
Hexagonal Wrench
Motor Shaft
● (H,Y,C)IDM024 - 048B21S
(8) Push the hooks at both sides of the fan casing and remove the lower part of the fan casing.
NoneTool
● (H,Y,C)IDM006 - 018B21S
TURN OFF all POWER supply switches.