Hitachi IJ UX - Maintenance Work of Intake Fan Unit

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4.16 Maintenance work of intake fan unit
4.16.1 Structure of Intake fan unit
4.16.2 Replacement of Intake fan unit
1 Turn off the power.
2 Loosen the thumbscrew and remove the Intake fan cover.
3 Remove the Air filter.
[Note] The Air filter has front and rear faces.
Set the filter with red-mark being invisible.
Air filter
(Red-mark in rear)
Intake fan cover assembly
Intake fan
Thumbscrew
Air filter
Intake fan unit assembly
Intake fan cover
Intake fan cover
Thumbscrew (2 locations)