Troubleshooting 13
1.Remote Maintenance
Possible causes of trouble
Po
w
er
fa
ilu
re
The
m
ai
n po
w
er
tr
ippe
d
Loos
e c
on
ne
ct
ion
s
Fa
ul
ty
tr
an
sf
or
m
er
Th
e v
ol
ta
ge
is
too h
ig
h or
too l
ow
Th
e r
em
ot
e c
on
tr
ol
is
p
ow
er
ed
o
ff
Br
ok
en
re
m
ot
e c
on
tr
ol
Di
rt
y a
ir f
ilt
er
Di
rt
y c
onde
ns
er
fi
ns
The
se
tti
ng
te
m
pe
ra
tur
e i
s hi
ghe
r/
lo
w
er
tha
n t
he
ro
om
's(
co
ol
ing
/he
at
ing
)
The
a
m
bi
ent
te
m
pe
ra
tur
e i
s t
oo
hi
gh/
lo
w
w
he
n t
he
m
ode
is
c
oo
ling
/he
at
ing
Fa
n m
ode
SI
LE
NC
E f
unc
tio
n i
s a
ct
iv
at
ed(
opt
io
na
l f
unc
tio
n)
Fr
os
ting
a
nd de
fr
os
ting
fr
eque
nt
ly
Unit will not start
☆ ☆ ☆ ☆
The power switch is on but fans will not start
☆ ☆ ☆
The temperature on the display board cannot be set
☆ ☆
Unit is on but the wind is not cold(hot)
☆
☆
☆
Unit runs, but shortly stops
☆
☆
☆
The unit starts up and stops frequently
☆
☆
☆
Unit runs continuously but insufficient cooling(heating)
☆ ☆
☆
☆
☆
Cool can not change to heat
Unit is noisy
Test method / remedy
Te
st v
ol
ta
ge
Cl
os
e t
he p
ow
er
sw
itc
h
Ins
pe
ct
c
onne
ct
io
ns
- t
ig
ht
en
Cha
ng
e t
he
tr
ans
fo
rm
er
Te
st v
ol
ta
ge
Re
pl
ac
e t
he b
at
te
ry
o
f t
he
re
m
ot
e c
on
tr
ol
Re
pl
ac
e t
he r
em
ot
e c
on
tr
ol
Cl
ea
n o
r r
ep
la
ce
Cl
ea
n
Ad
ju
st th
e s
etti
ng
te
m
pe
ra
tu
re
Tur
n t
he
A
C l
at
er
Ad
ju
st
to c
ool
m
od
e
Tur
n o
ff S
ILE
NC
E f
unc
tio
n.
Tur
n t
he
A
C l
at
er
Refrigerant Circuit
Electrical Circuit
Содержание COLONNA CLN130R
Страница 2: ...R32 DC Inverter Floor standing Type Air conditioner unit SERVICE MANUAL 09 2022 MTE01004I0120 00...
Страница 3: ......
Страница 6: ......
Страница 7: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Страница 13: ...Contents 1 Model Reference 2 2 Pipe Length and Drop Height 3 3 Electrical Wiring Diagrams 4 Specifications...
Страница 19: ...Specifications 7...
Страница 20: ...Outdoor unit printed circuit board diagram 17122000041841 Specifications 8...
Страница 22: ...Outdoor unit DC motor driver board diagram 17122000021912 5 6 1 2 3 4 Specifications 10...
Страница 41: ...Indoor Unit Disassembly 2 1 Dimension...
Страница 57: ...Outdoor Unit Disassembly 3 2 Dimension UECS130R...
Страница 100: ...For some models 33...