
n
n
1
Safet
precautions
..............................................
nsta
at
on
ocat
on .............................................
3
Installing the outdoor unit .........................................
Installing the refrigerant piping .....................................
rainage piping work ............................................
.
l
tri
l w
rk
.................................................
est run ......................................................
pecial Functions
..............................................
10
9
stem control
Fi
. 9-1
........................................ 11
0.
ow am
ent coo
n
............................................ 11
1.
a
ety precautions
Be
ore installing the unit, make sure you read all the “
a
ety precau
i
n
”
Please report to or take consent by the supply authority be
ore conne
-
tion to the system
fter installation work has been completed, explain the “Safety Precautions,”
use,and maintenance o
the unit to the customer according to the in
ormation in the
Operation Manual and perform the test run to ensure normal operation. Both the
nstallation Manual and Operation Manual must be given to the user for keeping.
These manuals must be
assed on to subse
uent users.
: Indicates a part which must be grounded.
Warning:
Warning
ized technician to install the unit. I
the unit is installed incorrectly, water
he pressure of usual refrigerants. If pipe components not designed for
may
urst an
cause
amage or
n
ur
es.
n a
t
on, water
ea
age, e
ectr
c
he risk o
damage
rom earthquakes, typhoons, or strong winds. An inco
rectl
installed unit ma
fall down and cause dama
e or in
uries
If the unit is mounted on an unstable structure, it ma
fall down and cause
dama
e or in
uries
limit in the event of refri
erant leaka
e. Consult a dealer re
ardin
the a
ceeded. Should the refri
erant leak and cause the concentration limit to be
local re
ulations and the instructions
iven in this manual. The units must
e powere
y
e
cate
power
nes an
t
e correct vo
tage an
c
rcu
t
o connect the refri
erant pipes. If the pipes are not connected correctl
, the
unit will not be properl
rounded and electric shock ma
result
securely with no tension applied on the terminal connections. Also, never
splice the cables for wiring (unless otherwise indicated in this document)
he cover panel is mounted incorrectly and dust and moisture enter the unit,
ith any other refrigerant and do not allow air to remain in the lines
z
r
.
The use o
any re
rigerant other than that speci
ied
or the system will
cause mechanical failure or s
stem malfunction or unit breakdown. In the
orst case, t
s cou
ea
to a ser
ous
mpe
ment to secur
n
pro
uct
sa
et
.
n authorized technician to install them. I
accessories are incorrectl
i
a
result. I
the air conditioner must be repaired or moved, ask a dealer o
n
r
z
n
n.
orta
e coo
n
ran
e, po
sonous
ases w
e re
ease
1.1. Be
ore installation
aution
re
uce
an
t
e
nterna
parts can
e
amage
s
on may resu
t
sure to provide draina
e around the outdoor unit if such condensation is
e
y to cause
amage.
Warning
Describes precautions that must be observed to prevent danger of injury o
death to the user.
Caution
Describes precautions that must be observed to prevent damage to the unit
or noise and electronic inter
erence. Inverters, home appliances, hi
h
requenc
medical equipment, and radio communications equipment can
h
ir
n
i
i
n
r
m
lf
n
i
n
r
r
k
wn. Th
ir
n
i
i
n
r
ay also affect medical equipment, disturbing medical care, and commun
at
ons equ
pment,
arm
ng t
e screen
sp
ay qua
ty
aution
he packa
in
bands. Wear protective
loves to remove the unit
rom the
d
e of other parts.
suc
as na
s an
ot
er meta
or woo
en parts ma
cause sta
s or ot
e
n
ur
es
checked
or looseness, cracks or other dama
e. I
such de
ects are le
t
ncorrected,the unit may
all down and cause damage or injuries
.