HIT
A
C
HI
S
E
LF
-CONT
A
INED
A
IR CONDITI
ONE
RS
OPER
A
T
ION
I
N
ST
R
U
C
T
ION
S
M
odel
s
:
RU
A
-1
3
A
T3
S
RU
A
-1
5
A
T3
S
RU
A
-2
0
A
T3
S
a
nd
RU
A
-3
0
A
T3
S
S
tar
ting
P
ro
ce
d
u
re
s
1.
S
wi
tc
h ON
the
m
ai
n
po
wer
s
ou
rc
e t
o t
he
un
it.
2.
S
et
th
e o
pe
rat
ion
s
wi
tc
h
of
th
e room
th
erm
os
tat
to
th
e d
es
ir
ed
o
pe
rat
io
n p
o
s
iti
o
n.
F
A
N
–
V
en
ti
lati
on
O
p
erati
o
n
CO
O
L
–
Coo
ling
O
p
erat
ion
3.
S
et
th
e t
h
erm
os
tat
k
no
b
of
th
e room
th
erm
os
tat
to
th
e d
es
ir
ed
t
em
pe
ratu
re.
4.
S
et
th
e s
y
s
tem
s
w
itc
h o
f th
e room
th
erm
os
tat
to
the
O
N
po
s
it
ion
s
.
S
to
p
p
ing
P
ro
ce
d
u
res
1.
S
et
th
e s
y
s
tem
s
w
itc
h t
o
the
O
F
F
p
os
iti
on
.
2.
S
wi
tc
h OF
F
t
he
m
ai
n p
o
wer
s
ou
rc
e
to
the
un
it.
T
ro
u
b
les
h
o
o
ting
Un
it
Do
es
No
t S
tar
t
1.
Is
th
e m
ai
n p
o
wer
s
ou
rc
e s
wi
tc
h t
o t
h
e u
ni
t O
N
?
2.
Is
th
e m
ai
n f
us
e n
orm
al
?
3.
Is
th
e p
h
as
e o
f m
ai
n p
o
wer
s
ou
rc
e ri
gh
t?
P
o
o
r Co
o
ling
O
p
e
ratio
n
1.
A
re
th
ere
an
y
o
bs
tac
les
,
whi
c
h
ha
m
pe
r
s
uff
ic
ien
t a
ir
t
o
the
c
o
nd
e
ns
er?
2.
Ch
ec
k
to
en
s
ure tha
t th
e
th
erm
os
tat
i
s
s
et
at
the
de
s
ir
ed
po
s
it
io
n.
3.
Ch
ec
k
th
e a
ir
f
ilter f
or c
lo
gg
ing
.
4.
A
re
th
ere
an
y
o
bs
tac
les
,
whi
c
h
ha
m
pe
r f
ree
ai
r
fl
ow
to
the
r
em
ote
c
on
tr
o
l.
P
le
as
e
c
o
nta
c
t
y
o
ur
s
erv
ic
e
s
ho
p
if
the
tr
ou
bl
e i
s
s
ti
ll no
t s
ol
v
e
d.
M
aint
enan
ce
1.
Cl
ea
n
or r
ep
lac
e t
he
f
ilte
r.
2.
Cl
ea
n
th
e
c
ab
ine
t
wi
th c
lea
ne
r.
3.
Cl
ea
n
th
e
c
on
d
en
s
ate
dr
ai
n
pa
n
an
d t
h
e d
ra
in
pi
p
ing
.
4.
Cl
ea
n
th
e
c
on
d
en
s
er. It
is
r
ec
o
m
m
en
de
d t
ha
t a
s
pe
c
ial
is
t b
e c
on
tac
ted
f
or t
hi
s
t
y
pe
of
work
.
5.
Ch
ec
k
f
or abn
orm
al
s
ou
nd
s
an
d v
ibrat
io
n.
S
top
the
u
ni
t an
d c
on
tac
t
y
o
ur s
erv
ic
e s
h
op
,
if
ob
s
erv
e
d.
Ⅰ