York HIDS006B21S Service Manual page 84

MAINTENANCE
(Ducted High Static Type)
● For (H,Y)IDH018B21S
(8) Push the hooks at both sides of the fan casing and remove the lower part of the fan casing.
(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.
● For (H,Y)IDH024 - 048B21S
(8) Remove the fan runner and the motor according to Section 4.2.1.3-A "Removing Fan and Fan Motor
from Side (Electrical Box Side) of Unit" - (5) to (11).
4-10
TURN OFF all POWER supply switches.
Hook
Hexagonal Wrench
Fan Runner
Tool
Fan Casing
Tool Hexagonal Wrench
Motor Shaft
None
SM-18001-rev.1