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4
Selection of installation place
Avo
id
installin
g in the fo
llowing
places
Select a
lo
c
a
tion fo
r th
e indoo
r u
nit wh
ere th
e
cool or
wa
rm
air
will
c
ir
c
ulate e
v
e
n
ly.
Avoid installation
in
the fo
llowing kinds o
f locations.
•
S
aline
area (coastal a
rea
)
•
L
ocations with acidic or alkalin
e atmosph
ere
s
(such
as
areas wit
h
hot
s
p
ring
s
, factories wh
ere chemica
ls o
r
p
harmace
uticals
are
ma
de a
nd place
s
whe
re
the
exhaust
air fr
om
com
bustion a
ppliances will b
e
sucked
in
to the
un
it
).
Doing
s
o
ma
y
c
a
use the
hea
t exchang
er and o
ther pa
rts to
become corro
ded.
•
L
ocations with atm
osph
ere
s with m
ist of cutt
in
g oil or othe
r typ
es of m
a
chine o
il.
Doing
s
o
ma
y
c
a
use the
hea
t exchang
er to be
c
o
me
c
o
rrode
d, m
ists cau
s
e
d
by th
e blockage
of th
e hea
t
e
x
ch
ange
r to
be g
enerate
d, the
plastic parts to b
e
damage
d, the
hea
t insula
tors to p
eel off,
and o
ther such
p
rob
le
ms to
re
su
lt.
•
L
ocations where vap
ors
fro
m foo
d oils are forme
d
(such as kitchen
s
whe
re
food
oils are u
s
ed).
The
plastic parts to b
e
dam
age
d, an
d oth
e
r
s
u
c
h
problem
s
to result.
•
L
ocations where a
n
in-house p
o
wer
gene
rato
r is use
d for
the
power
supply.
The
power
line f
req
uency and
voltage m
a
y fluctuat
e, and
the
ho
t wa
ter m
o
du
le
may no
t wo
rk pr
ope
rly as a r
esult.
•
On
tru
ck
c
ran
es, ships or othe
r m
o
ving con
v
eyances.
•
T
he
hot wate
r modu
le
must
not be
used
for s
p
ecial applications (such as f
o
r
s
toring
food
, plants,
pre
c
ision
instruments o
r art works).
(The q
uality of the
items sto
red
ma
y
be de
gra
ded.
)
•
L
ocations wher
e h
ig
h
fr
eque
ncie
s ar
e gen
era
ted (
b
y in
verter eq
uipme
n
t, in-house
power gene
ra
tors,
med
ical
e
quipm
ent o
r com
m
u
n
ic
a
tion eq
uipme
n
t).
(M
a
lf
unctioning
or
c
o
ntr
ol tr
ouble in t
he ho
t wa
ter
mo
dule or no
ise
may ad
verse
ly af
fect the
equ
ip
ment
’s
o
p
eration.)
•
L
ocations where th
ere is anything
unde
r t
he un
it
in
s
talle
d that
wo
uld be
c
o
mpromise
d by wetne
s
s.
(If th
e drain h
a
s becom
e blocked
or wh
en the
hum
idity
is o
v
e
r 8
5
%, cond
ensation
from th
e ho
t wa
ter mod
ule
will d
rip, p
o
ssib
ly cau
s
in
g dam
age
to an
ything un
dernea
th.)
•
In the
c
a
se of t
he wi
reless type
of system, ro
oms with th
e inverter type o
f fluorescent light
in
g or locations
e
x
p
o
sed t
o
direct sunlight.
(The signa
ls f
rom
the
wireless re
mote
controller
may no
t be
s
e
nsed.)
•
L
ocations where o
rga
nic solv
e
n
ts are be
in
g used
.
•
T
he
hot wate
r modu
le
canno
t be u
s
e
d
for liquefied
carbonic acid coo
ling
or
in
chemical plan
ts.
•
L
ocation n
ear
doo
rs o
r windows wher
e th
e hot
wa
ter mod
u
le may come
into con
tact with high
-te
mperatu
re
, high-
h
u
midity ou
tdoor air.
(Conde
nsation m
a
y occur as a
resu
lt.
)
•
L
ocations where spe
c
ia
l sp
rays are u
s
ed frequ
ently.
•
P
lace
s
whe
re
iron
or
other m
e
tal du
st is
p
re
s
e
n
t. If
iron
or other m
e
tal du
st adh
ere
s
to or collects on t
he inte
rior
o
f the
hot wate
r m
odule,
it
may spo
ntan
eously comb
ust and
start a fire.
•
L
ocations such
as living
roo
ms an
d bed
ro
oms wher
e you
can ea
sily be
bothe
re
d by no
ise.
No
ise
may be
come
a
problem.
CAU
TI
ON
•
D
o not install hot water module
in a place where water freezes.
•
D
o not install the hot water module in a place where combustible ga
s
may leak.
•
D
o not install the hot water m
odule in a place exposed to rain or
water.
•
D
o not install the hot water mo
dule near equipment which generates
hea
t.
•
D
o not install the hot water
module to a movable ob
ject.
•
D
o not install the hot water
module in a place exposed to vibration.
•
T
he hot water module must be
installed in accordance with national
wiring regulation.
•
T
he hot water module must
not be installed in a high humidity
condition area.
