Take Out The Filter; Clean The Filter - Hitachi RCI-1.0FSR1 Installation And Operation Manual

When the indication, "FILTER" is shown on the display of the remote control switch, take out the
air filter according to the indicated steps for each unit.
Do not operate the system without the air filter to protect the indoor unit heat exchanger against
being clogged.
Turn OFF the main power switch before taking out the filter. (The previous operation mode may
appear).

8.1 Take out the filter

1 Open the air inlet grille after pushing the two knobs toward the arrow mark.
2 Hold the lower side of the air inlet grille keeping it inclined. Remove the hooks of air filter from
the air inlet grille and remove the air filter.

8.2 Clean the filter

Clean the air filter according to the following steps:
1 Use a vacuum cleaner or let water flow onto the air filter for removing the dirt from the air
filter.
PMEN0649 rev.0 - 03/2023
Air inlet grille
Air inlet grille
Air filter
Knob
Upper part of filter
Hook
Hook
Lower part of filter
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