(Ducted High Static Type)
MAINTENANCE
SM-18001-rev.1
4-5
(4) After removing the electrical box, the fan motor assembly can be seen.
Remove the wirings secured by the cable clamp on the fan motor securing plate.
(5) Remove four M4 screws securing the side of the fan casing, and remove the ring of the fan casing.
Phillips Screwdriver, Adjustable WrenchTool
(6) Loosen the screw securing the fan runner onto the fan motor shaft using the adjustable wrench and
pull out the fan runner.
Ring
Fan Runner Securing Screw
Fan Runner
TURN OFF all POWER supply switches.