MrCool DIY E Star Series, Руководство по устранению неисправностей

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Troubleshooting 13
1. Remote Maintenance
Possible causes of trouble
Po
w
er
fa
ilu
re
Th
e
m
ai
n
po
w
er
tr
ipp
ed
Loo
se
c
onn
ec
�
on
s
Fa
ul
ty
tr
an
sf
or
m
er
Th
e
vo
lta
ge
is
too
h
ig
h
or
too
lo
w
Th
e
re
m
ot
e
co
nt
ro
l i
s p
ow
er
ed
o
ff
Br
ok
en
re
m
ot
e
co
nt
ro
l
Di
rt
y
ai
r
fil
te
r
Di
rt
y
co
nd
en
se
r
fi
ns
Th
e
se
�
ng
te
m
pe
ra
tu
re
is
h
ig
he
r/
lo
w
er
th
an
th
e
roo
m
's(
coo
lin
g/
he
a
�
ng
)
Th
e
am
bi
en
t t
em
pe
ra
tu
re
is
too
h
ig
h/
lo
w
w
he
n
th
e
m
od
e
is
coo
lin
g/
he
a
�
ng
Fa
n
m
od
e
SI
LE
NC
E
fun
c
�
on
is
a
c
�
va
te
d
(o
p
�
on
al
fun
c
�
on
)
Fr
os
�
ng
a
nd
d
ef
ro
s
�
ng
fr
equ
en
tly
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 con
� nuously but insu ffi cient cooling (hea � ng)
Cool can not change to heat
Unit is noisy
Test method / remedy
Te
st
v
ol
ta
ge
Cl
os
e
th
e
po
w
er
sw
itc
h
In
sp
ec
t c
onn
ec
�
on
s -
�
gh
te
n
Ch
an
ge
th
e
tr
an
sf
or
m
er
Te
st
v
ol
ta
ge
Re
pl
ac
e
th
e
ba
�
er
y
of
th
e
re
m
ot
e
co
nt
ro
l
Re
pl
ac
e
th
e
re
m
ot
e
co
nt
ro
l
Cl
ea
n
or
re
pl
ac
e
Cl
ea
n
Ad
ju
st
th
e
se
�
ng
te
m
pe
ra
tu
re
Tu
rn
th
e
AC
la
te
r
Ad
ju
st
to
c
oo
l m
od
e
Tu
rn
o
ff
S
ILE
NC
E
fun
c
�
on
.
Tu
rn
th
e
AC
la
te
r
Refrigerant Circuit Electrical Circuit