Sharp Plasmacluster AE-X12LSR, Руководство по обслуживанию

Страница: 38 / 60

AYXP9LSR
3 – 17
Status
of
indoor/ outdoor
units
Indication by
LED
on
outdoor unit
Indication
by
operation
lamp
on
indoor
unit
Content
of
diagnosis
Main
category
Sub-category
Inspection
location/method
Remedy
Lighting
pattern
at
the
time
of
timer
lamp
lighting
Off
for
5
seconds
Main
category
Sub
category
Malfunction
No.
Outdoor
unit
cooling/heating switchover
Indoor/ outdoor
unit
in
compleate
shutdown
Thermistor
install-
tion
error
or
4-way
valve
error
-3
Torque
control
error
Indoor/ outdoor
unit
in
compleate
shutdown
EEPROM
error
EEPROM
(outdoor)
error
EEPROM
(outdoor)
data
error
*3:
The
content
of
diagnosis
is
transferred
to
the
indoor
unit
via
serial
communication,
but
it
does
not
trigger
a
complete
shutdown
operation.
Number
of
repetition
°:
No
complete
shutdown
9t
im
e
(1)
C
heck
to
make
sure
outdoor
unit
thermistor
TH2
(heat
exchanger)
and
TH5
(2-way
valve)
are
installed
in
correct
posittions.
(2)
M
easure
resistance
of
thermistor
TH1
and
TH5.
(3)
C
heck
the
4-way
valve
for
proper
operation.
(4)
N
o
abnormality
found
in
above
inspections
(1)
through
(3).
(1)
C
orrect
the
installation.
(2)
R
eplace
the
thermistor
assembly.
(3)
R
eplace
the
4-way
valve.
(4)
R
eplace
the
outdoor
unit
control
P
WB
assembly.
(1)
C
heck
if
the
refrigerant
volume
is
abnormally
low.
(2)
C
heck
the
4-way
valve
for
proper
operation.
(3)
Check
to
see
compressor
type
is
correct
(1)
C
hange
the
speccified
amount
of
refrigerant.
(2)
R
eplace
the
4-way
valve.
(3)
R
eplace
the
compressor
with
correct.
-4
Gas
leak
error
(1)
C
heck
to
make
sure
outdoor
unit
thermistor
TH2
(heatexchange)
or
indoor
unit
thermitor
TH2(Heat
exchange)
is
installed
in
correct
poctions.
(1)
C
orrect
the
installation.
(2)
C
hange
the
speccified
amount
of
refrigerant.
10
time
-0
(1)
R
eplace
the
outdoor
unit
control
P
WB
assembly.
(1)
C
heck
the
colors
(red,
white,
orange)
of
the
compressor
cords
for
proper
connec-
tion.
(PWB
side,
compressor
side)
(2)
C
heck
if
the
IPM
terminal
resistance
val-
ues
are
uniform.
(3)
N
o
abnormality
found
in
above
inspec-
tions
(1)
and
(2).
(4)
N
o
abnormality
found
in
above
inspec-
tions
(1)
through
(3).
(1)
C
orrect
the
installation.
(U:
R
ed,
V:
W
hite,
W
:O
range)
(2)
R
eplace
the
outdoor
unit
control
PWB
assembly.
(3)
R
eplace
the
outdoor
unit
control
PWB
assembly.
(4)
R
eplace
the
compressor.
(1)
C
heck
the
connector
C
N3
of
the
outdoor
unit
DC
fan
m
otor
for
secure
installation.
(2)
C
heck
outdoor
unit
DC
fan
motor
for
proper
rotation.
(3)
C
heck
fuse
FU3.
(4)
O
utdoor
unit
control
PCB.
(1)
C
orrect
the
installation.
(2)
R
eplace
the
outdoor
unit
fan
m
otor.
(3)
R
eplace
the
outdoor
unit
control
PCB
assembly.
(4)
R
eplace
the
outdoor
unit
control
PCB
assembly.
Compressor
start
up
error
Compressor
rota-
tion
error.
Outdoor
unit
DC
fan
rotation
error.
Operation
lamp
Cluster
lamp
Operation
lamp
Cluster
lamp
Operation
lamp
Cluster
lamp
Outdoor
unit
DC
fan DC
compressor
13
time
11
time
13
-0 -0 -1
13
time
11
time
11
Indoor/ outdoor
units
in
complete
shutdown
Operation
lamp
Cluster
lamp
Operation
lamp
Cluster
lamp
-0
Operation
lamp
Cluster
lamp
Operation
lamp
Cluster
lamp
Operation
lamp
Cluster
lamp
10
(2)
C
heck
if
the
refrigerant
volume
is
abnomally
low.
12t
im
e
O
pe
ration
la
mp(
R
E
D
)
Clus
te
r
lamp(BL
U
E)
12
-0
Thermal
fuse
in
term
inal
boar
d
T
he
rmal
fuse
error
in
termin
al
board
(f
orp
ow
er
su
pply)
(1
)Ch
eck
th
et
he
rm
al
fu
sei
nt
ermi
nal
boa
rd
(for
Po
wer
supp
ly)
(2
)Check
co
nnector
CN5
of
the
outdoo
r
uni
t.
(1
)Repl
ace
termi
nal
bo
ard
fo
r
P
ower
sup
pl
y
(2)Re
pl
ace
th
e
outdoor
un
it
con
tro
lPCB
as
sembl
y.
:Flashes
in
2-sec
intervals
(normal)
:O
n
:Off
:F
lashes
3
times
in
0.2-sec
intervals
Operation
lamp
Cluster
lamp
Compressor
rota-
tion
error.
Operation
lamp
Cluster
lamp
EEPROM
(outdoor)
data
error