Maintenance - Hitachi RPC-3.0FSN3E Installations- Und Betriebshandbuch

MAINTENANCE

7 MAINTENANCE
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.)
7.1 TAKE OUT THE FILTER
Ceiling Type
1 Side the knobs.
Knob
7.2 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.
7.3 RESET OF FILTER INDICATION
After cleaning the air filter, press the "RESET" button. The FILTER indication will disappear and the next filter cleaning time is set.
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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.
2 Open the air inlet grille.
3 Take out the air filter from the air inlet grille.
!
C A U T I O N
Do not use hot water higher
2 Dry the air filter in the shade after shaking off moisture.
3 Do not use cleaner or other chemicals
than approximately 40ªC