– 10 –
Comp
u
l
s
ion
When the refriger
a
nt g
as
le
a
k
s
, find
u
p the le
a
ked po
s
ition
a
nd rep
a
ir it
su
rely.
If the le
a
ked po
s
ition c
a
nnot
b
e fo
u
nd
u
p
a
nd the rep
a
ir work i
s
interr
u
pted, p
u
mp-down
a
nd tighten the
s
ervice v
a
lve, otherwi
s
e the refriger
a
nt g
as
m
a
y le
a
k into the room.
When g
as
to
u
che
s
to fire
su
ch
as
f
a
n he
a
ter,
s
tove or cocking
s
tove, it m
a
y gener
a
te noxio
us
g
as
e
s
,
c
aus
ing
a
fire tho
u
gh the refriger
a
nt g
as
it
s
elf i
s
innoc
u
o
us
.
When in
s
t
a
lling eq
u
ipment which incl
u
de
s
a
l
a
rge
a
mo
u
nt of ch
a
rged refriger
a
nt
su
ch
as
a
m
u
lti
a
ir
conditioner in
a
sub
-room, it i
s
nece
ssa
ry th
a
t the den
s
ity doe
s
not the limit even if the refriger
a
nt le
a
k
s
.
If the refriger
a
nt le
a
k
s
a
nd exceed
s
the limit den
s
ity,
a
n
a
ccident of
s
hort
a
ge of oxygen i
s
c
aus
ed.
Check
a
fter
rep
a
ir
Do not
oper
a
te the
u
nit with the
v
a
lve clo
s
ed.
Check
a
fter
rein
s
t
a
ll
a
tion
Cooling
check
Tighten the fl
a
re n
u
t with
a
torq
u
e wrench in the
s
pecified m
a
nner.
Exce
ss
ive tighten of the fl
a
re n
u
t m
a
y c
aus
e
a
cr
a
ck in the fl
a
re n
u
t
a
fter
a
long period, which m
a
y re
su
lt in
refriger
a
nt le
a
k
a
ge.
Nitrogen g
as
m
us
t
b
e
us
ed for the
a
irtight te
s
t.
The ch
a
rge ho
s
e m
us
t
b
e connected in
su
ch
a
w
a
y th
a
t it i
s
not
s
l
a
ck.
For the in
s
t
a
ll
a
tion/moving/rein
s
t
a
ll
a
tion work, follow to the In
s
t
a
ll
a
tion M
a
n
ua
l.
If
a
n incorrect in
s
t
a
ll
a
tion i
s
done,
a
tro
ub
le of the refriger
a
ting cycle, w
a
ter le
a
k, electric
s
hock or fire i
s
c
aus
ed.
In
s
t
a
ll the o
u
tdoor
u
nit properly in
a
loc
a
tion th
a
t i
s
d
u
r
ab
le eno
u
gh to
su
pport the weight of the o
u
tdoor
u
nit.
In
su
fficient d
u
r
ab
ility m
a
y c
aus
e the o
u
tdoor
u
nit to f
a
ll, which m
a
y re
su
lt in inj
u
ry.
After rep
a
ir work h
as
fini
s
hed, check there i
s
no tro
ub
le. If check i
s
not exec
u
ted,
a
fire, electric
s
hock or
inj
u
ry m
a
y
b
e c
aus
ed. For
a
check, t
u
rn off the power
b
re
a
ker.
After rep
a
ir work (in
s
t
a
ll
a
tion of front p
a
nel
a
nd c
ab
inet) h
as
fini
s
hed, exec
u
te
a
te
s
t r
u
n to check there i
s
no
gener
a
tion of
s
moke or
ab
norm
a
l
s
o
u
nd. If check i
s
not exec
u
ted,
a
fire or
a
n electric
s
hock i
s
c
aus
ed.
Before te
s
t r
u
n, in
s
t
a
ll the front p
a
nel
a
nd c
ab
inet.
Check the following item
s
a
fter rein
s
t
a
ll
a
tion.
1) The e
a
rth wire i
s
correctly connected.
2) The power cord i
s
not c
au
ght in the prod
u
ct.
3) There i
s
no inclin
a
tion or
u
n
s
te
a
dine
ss
a
nd the in
s
t
a
ll
a
tion i
s
s
t
ab
le.
If check i
s
not exec
u
ted,
a
fire,
a
n electric
s
hock or
a
n inj
u
ry i
s
c
aus
ed.
When the
s
ervice p
a
nel of the o
u
tdoor
u
nit i
s
to
b
e opened in order for the f
a
n motor, re
a
ctor, inverter or the
a
re
as
a
ro
u
nd the
s
e p
a
rt
s
to
b
e rep
a
ired immedi
a
tely
a
fter the
a
ir conditioner h
as
b
een
s
h
u
t down,
s
et the
circ
u
it
b
re
a
ker to the OFF po
s
ition,
a
nd then w
a
it
a
t le
as
t 10 min
u
te
s
b
efore opening the
s
ervice p
a
nel.
If yo
u
f
a
il to heed thi
s
w
a
rning, yo
u
will r
u
n the ri
s
k of
bu
rning yo
u
r
s
elf
b
ec
aus
e the f
a
n motor, re
a
ctor,
inverter he
a
t
s
ink
a
nd other p
a
rt
s
will
b
e very hot to the to
u
ch.
In
a
ddition,
b
efore proceeding with the rep
a
ir work, we
a
r the kind of in
su
l
a
ted he
a
t-re
s
i
s
t
a
nt glove
s
de
s
igned to protect electrici
a
n
s
.
Be
su
re to fix the
s
crew
s
ba
ck which h
a
ve
b
een removed for in
s
t
a
ll
a
tion or other p
u
rpo
s
e
s
.
Once the rep
a
ir work h
as
b
een completed, check for refriger
a
nt le
a
k
s
,
a
nd check the in
su
l
a
tion re
s
i
s
t
a
nce
a
nd w
a
ter dr
a
in
a
ge. Then perform
a
tri
a
l r
u
n to check th
a
t the
a
ir conditioner i
s
r
u
nning properly.
Check the following m
a
tter
s
b
efore
a
te
s
t r
u
n
a
fter rep
a
iring piping.
• Connect the pipe
s
su
rely
a
nd there i
s
no le
a
k of refriger
a
nt.
• The v
a
lve i
s
opened.
R
u
nning the compre
ss
or
u
nder condition th
a
t the v
a
lve clo
s
e
s
c
aus
e
s
a
n
ab
norm
a
l high pre
ssu
re re
su
lted
in d
a
m
a
ge of the p
a
rt
s
of the compre
ss
or
a
nd etc.
a
nd moreover if there i
s
le
a
k of refriger
a
nt
a
t connecting
s
ection of pipe
s
, the
a
ir i
s
su
ctioned
a
nd c
aus
e
s
f
u
rther
ab
norm
a
l high pre
ssu
re re
su
lted in
bu
r
s
t or inj
u
ry.
Only
a
q
ua
lified in
s
t
a
ller (
∗
1) or q
ua
lified
s
ervice per
s
on (
∗
1) i
s
a
llowed to reloc
a
te the
a
ir conditioner.
It i
s
d
a
ngero
us
for the
a
ir conditioner to
b
e reloc
a
ted
b
y
a
n
u
nq
ua
lified individ
ua
l
s
ince
a
fire, electric
s
hock
s
,
inj
u
ry, w
a
ter le
a
k
a
ge, noi
s
e
a
nd/or vi
b
r
a
tion m
a
y re
su
lt.
When the
s
ervice p
a
nel of the o
u
tdoor
u
nit i
s
to
b
e opened in order for the compre
ss
or or the
a
re
a
a
ro
u
nd
thi
s
p
a
rt to
b
e rep
a
ired immedi
a
tely
a
fter the
a
ir conditioner h
as
b
een
s
h
u
t down,
s
et the circ
u
it
b
re
a
ker to
the OFF po
s
ition,
a
nd then w
a
it
a
t le
as
t 10 min
u
te
s
b
efore opening the
s
ervice p
a
nel. If yo
u
f
a
il to heed thi
s
w
a
rning, yo
u
will r
u
n the ri
s
k of
bu
rning yo
u
r
s
elf
b
ec
aus
e the compre
ss
or pipe
s
a
nd other p
a
rt
s
will
b
e very
hot to the to
u
ch. In
a
ddition,
b
efore proceeding with the rep
a
ir work, we
a
r the kind of in
su
l
a
ted he
a
t-
re
s
i
s
t
a
nt glove
s
de
s
igned to protect electrici
a
n
s
.
Cooling
T
a
ke c
a
re not to get
bu
rned
b
y compre
ss
or pipe
s
or other p
a
rt
s
when checking the cooling cycle while
r
u
nning the
u
nit
as
they get he
a
ted while r
u
nning. Be
su
re to p
u
t on glove
s
providing protection for he
a
t.
