mundoclima MUPR-09-H11-E, Руководство по обслуживанию

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e Troubleshooting 13 f
1.Remote Maintenance
Possible causes of trouble
P
o
w
e
r f
a
il
u
re
T
h
e
m
a
in
pow
e
r t
ri
ppe
d
Lo
o
se
co
n
n
e
ct
io
n
s
F
a
u
lty
tr
a
n
sf
o
rme
r
T
h
e
vol
ta
g
e
i
s t
oo hi
g
h
or
t
oo l
o
w
T
h
e
r
e
m
o
te
c
o
n
tr
o
l is
p
o
w
e
re
d
o
ff
B
ro
k
e
n
re
m
o
te
co
n
tro
l
D
irt
y
a
ir f
il
te
r
D
ir
ty c
o
nde
ns
e
r f
ins
T
h
e
s
e
tt
in
g
t
e
m
p
e
ra
tu
re
is
h
ig
h
e
r/lo
w
e
r t
h
a
n
t
h
e
r
o
o
m
's
(c
o
o
lin
g
/h
e
a
tin
g
)
T
h
e a
m
b
ien
t t
e
m
p
er
a
tu
re i
s t
o
o
h
ig
h
/l
o
w
w
h
en
t
h
e m
o
d
e
i
s c
o
o
li
n
g
/h
e
a
ti
n
g
F
a
n m
o
de
S
IL
E
N
C
E
f
unc
ti
on i
s a
c
ti
va
te
d(
opt
iona
l f
unc
ti
on)
F
ros
ti
ng
a
nd de
fr
os
ti
ng
f
re
que
nt
ly
Unit will not start
ƿ ƿ ƿ ƿ
The power switch is on but fans will not start
ƿ ƿ ƿ
The temperature on the display board cannot be set
ƿ ƿ
Unit is on but the wind is not cold(hot) ƿ ƿ ƿ
Unit runs, but shortly stops
ƿ ƿ ƿ
The unit starts up and stops frequently
ƿ ƿ ƿ
Unit runs continuously but insufficient cooling(heating)
ƿ ƿ ƿ ƿ ƿ
Cool can not change to heat
Unit is noisy
Test method / remedy
Te
st
v
o
lt
a
g
e
Clo
se
t
h
e
p
o
w
e
r s
w
it
c
h
In
sp
e
c
t c
o
nne
c
ti
o
ns
-
t
ig
h
te
n
C
h
a
n
g
e
th
e
tr
a
n
sf
o
rme
r
Te
st
v
o
lt
a
g
e
R
e
p
la
c
e
th
e
b
a
tte
ry
o
f th
e
r
e
mo
te
c
o
n
tr
o
l
R
e
p
la
c
e
t
h
e
re
m
o
te
co
n
tro
l
C
le
a
n or
r
e
pl
a
c
e
Cle
a
n
A
d
ju
st
th
e
s
e
tti
n
g
te
mp
e
ra
tu
re
Tu
rn
th
e
A
C
l
a
te
r
A
d
ju
st
t
o
c
ool
m
o
de
T
u
rn
o
ff SI
LE
N
C
E
fu
n
c
ti
o
n
.
Tu
rn
th
e
A
C
l
a
te
r
Refrigerant Circuit Electrical Circuit
Service manual H11 series