– 29 –
EN
GLIS
H
B
E
N
Z
IN
E
T
H
IN
N
E
R
A
C
I
D
Air
Blo
w
3.
MAINTENANCE A
T
BEGINNING OF LONG OFF PERIOD
•
Run the unit b
y
setting the oper
ation mode to
(F
AN) and
the f
a
n speed to HI f
or about half a da
y on a fine da
y,
and dr
y
the whole of the unit.
•
Switch off the power plug or tur
n off the circuit brea
ke
r.
CA
UTION
•
Do not splash or direct w
a
ter to the body of the unit when cleaning it as this ma
y
cause shor
t circuit.
•
N
e
ver use hot w
a
ter (abo
ve
40
°
C), benzine
, gasoline
, acid, thinner or a br
ush,
because the
y will damage the plastic surface and the coating.
HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER
Remo
ve
the co
ver
as sho
wn in the figure and tak
e out
the old batter
ies.
1
Push and pull to the
direction of arro
w
.
Install the new batter
ies
.
The direction of the batteries
should match the mar
ks in
the case.
2
CA
UTION
1
.
Do not use new
and old batteries
, or diff
erent kinds of
batter
ies together
.
2.
T
a
ke
out the batteries
when y
ou do not use the remote
controller f
or 2 or 3 months
.
Address Changing Switc
h
Switch
✽
The Address Changing Switch is utiliz
ed to a
void
interf
erence between remote controllers when there
are two
indoor units mounted in the same room
and is nor
mally not utiliz
ed.
(When the de
vice is shipped out of the f
a
ctor
y,
it is
set to
“A”.)
Fur
ther
more
, please ask the dealer where the
de
vice w
a
s purchased, ho
w the de
vice is
configured.
Please operate this s
witc
h
onl
y as advised.
– 30 –
M
A
IN
T
E
NANCE
■
T
o
ensure c
lean usa
g
e
,
please dr
y the interior of the
T
w
o
W
a
y Air Exchang
e F
an and Hose
.
•
If this is the first time dur
ing the y
ear (seasons) that the de
vice is being used to cooling or dehumidifying oper
ation,
please conduct one of the f
ollo
wing maintenance procedures
.
•
If this is the first time dur
ing the y
ear (seasons) that the de
vice is being used to heat, please conduct one of the
fo
llowing maintenance
procedures
.
•
If odors from the fresh air windo
w are a concer
n, e
v
en if maintenance has been conducted on the duct filters
,
please conduct one of the f
ollo
wing maintenance procedures
.
Maintenance During the Summer
•
After sealing the room, please conduct the f
ollo
wing f
or 4 hrs
..
1
Please perf
orm dehumidify operation.
2
Please set the temperature to 24
°
C.
3
Please set the fan speed to
“SILENT”.
4
Please perf
orm the e
xhaust (HI) operation.
Maintenance During the A
utumn or Rain
y Season
•
After opening the room, please conduct the f
ollo
wing f
or 4 hrs..
1
Please perf
orm heat operation.
2
Please set the temperature to 32
°
C.
3
Please set the fan speed to
“SILENT”.
4
Please perf
orm the e
xhaust (HI) operation.
•
If the outside temper
ature is abo
ve
24
°
C
,
please conduct maintenance b
y
following
the
“Maintenance Dur
ing the Summer”
procedures
. (When the
outside temper
ature e
xceeds 24
°
C
,
the machine does not oper
ate the
heater to pre
vent an
y damage
.)
Maintenance During the
Winter
•
After opening the room, please conduct the f
ollo
wing f
or 4 hrs..
1
Please perf
orm heat operation.
2
Please set the temperature to 32
°
C.
3
Please set the fan speed to
“SILENT”.
4
Please perf
orm the exhaust (HI) operation.
(T
w
o
W
a
y Air Exchange F
an and Hose)
4
2
3
1
4
2
3
1
4
3
1
2
1
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