Hitachi RAS-13EX9G Instruction Manual page 30

INSTALLING AND VERIFYING THE FRESH AIR IN PRE-FILTER, NANO-TITANIUM
DISINFECTING/DEODORIZING/DUST COLLECTING FRESH AIR IN FILTER
6
Attaching the Pre-Filter
• Please attach the pre-filter with the
"FRONT" indication. (The configuration of
the left and right pre-filters is different.)
CAUTION
• Please do not operate the device without the pre-filter. If
dust enters the machine, this may cause it to malfunction.
7
Attaching the Nano-Titanium
Disinfecting/Deodorizing/Dust
Collecting Fresh Air In Filter Case
• Remove the Nano-Titanium Disinfecting/
Deodorizing/Dust Collecting Fresh Air In Filter
from the bag and orient it so that the side with
the grip comes to the front. Hold the grip and
push in the filter along the groove until it touches
the concave portion at the filter entrance.
Filter entrance
Nano-Titanium Disinfecting/
Deodorizing/Dust Collecting
Fresh Air In Filter (included)
"UP" indication
Push this part until it touches the concave portion
CAUTION
• Even when "No fresh air in operation" or "No fresh air in/exhaust operation" is set, make sure to install the
Nano-Titanium Disinfecting/Deodorizing/Dust Collecting Fresh Air In Filter and the Fresh Air In Pre-Filter.
• Operation without the above filter and pre-filter may cause intrusion of outside dust and smell
into the indoor unit and could result in dew condensation and/or failure.
9
Closing the Front Panel
• Hold the front panel with both hands
and pull forward, then down.
Front Panel
• Push the center of the front panel first, then
the both sides until a click sound is heard.
If the front panel is not closed properly,
the movable panel may not move.
Front Panel
1
2
Push the center part first
RAS13EX9G_EN(25-40).p65
10
Movable panel
Movable panel
3
– 30 –
30
Pre-Filter
"FRONT"
2 Insert
indication
8
Check the installation of Fresh
Air In Pre-Filter
• Make sure that the pre-filter is installed
securely.
• Improper filter installation may
result in abnormal noises.
Switch on the power plug
• The movable panel closes.
CAUTION
• If the front panel is loose, the panel may
come off and fall.
• When opening the front panel, please do
not use excessive force. If the front panel
comes off the device, this may cause it to
malfunction.
• When removing and
installing the pre-filter,
please take sufficient
care not to cut your
hand with the fin of the
heat exchanger.
3/8/07, 2:46 PM
1
"FRONT"
indication