Samsung AVXCSH023/032/040CE, Руководство по обслуживанию

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Troubleshooting
Troubleshooting
■
Error display (cont.)
Err
or mode
C
ause
Measur
es to tak
e
P
roduc
t’
s oper
a
tion c
ondition during err
or(Main par
ts sta
tus)
Diagnosis method
F
requenc
y
O
utdoor unit sta
tus
Err
or oc
curr
ed
indoor unit
.
O
ther indoor units
163
Indoor unit r
emot
e c
o
ntr
oller option input is wr
ong/not ent
e
re
d
.
•
Re
-e
nt
er r
emot
e c
o
ntr
oller option
1
Normal
operation
Opera
tion off
Normal operation
page 4-52
170
M
ix
ed use of F
ahr
enheit/C
elsius setup (oc
curs in indoor unit with C
elsius setup)
• I
nput C
elsius options in the r
emot
e c
o
ntr
ollers f
or err
or fr
ee indoor units
(C
elsius using r
e
g
ions)
1
Normal operation
Operation
off
Normal operation
page 4-53
185
P
o
w
er input Err
or int
o
indoor unit c
omm. line
• Rec
onfirm the indoor unit c
omm. line c
onnec
tion – po
w
er line input
1
Operation
off
Operation off
Operation off
page 4-54
186
Clean Unit (SP
i) f
eedback err
or
• Check the c
onnec
tion of SP
i f
eedback
• Check if SP
i operat
es w
ell
1
Normal operation
Normal in other
func
tions
Normal operation
page
4-55
201
C
omm. Err
or among
. I
ndoor units and out
door units af
ter c
ompleting initial
track
ing
In
consist
enc
y bet
w
een the number of setup IU
s and the unit number setup
swit
ches
• Check the c
omm. lines bet
w
een I
ndoor/out
door units
• Check the setup addr
ess swit
ch on the I
ndoor unit
’s
PCB
• Check IU No
. setup swit
ch on the out
door unit
’s
PCB
1
Operation off
Operation
off
Operation off
page 4-56
202
C
omm. Err
or among all IU
s
• Check the c
omm. lines bet
w
een I
ndoor/out
door units
• Check the main/sub unit setup swit
ch
• Check the number of indoor unit setting swit
ch on the out
door unit PCB
1
Operation off
Operation
off
Operation off
page 4-58
203
C
omm. Err
or bet
w
een main & sub out
door units
C
omm. Err
or bet
w
een main & sub M
ic
oms
• Check the c
omm. lines bet
w
een out
door units
• Check the M
ain/Sub unit setting swit
ch/out
door units
• Check f
or the disc
onnec
ted line/c
old solder/shor
t cir
cuit bet
w
een M
ain/Sub MIC
OM
1
Operation off
Operation
off
Operation off
page 4-59
221
Out
door unit
Temp SENSOR ERROR(
Open/Shor
t)
• Err
or lev
el: o
ver 4.9V(-50°), belo
w 0.4V(93°)
• Check the c
onnec
tion par
t of the out
door t
emp
. sensor cir
cuit and an
y pr
oblem in the sensor
.
•
Check the wir
e br
eak
ing of the out
door t
emp
. sensor cir
cuit and the c
onnec
tion status of
the c
onnec
tor PCB
1
Operation off
Operation
off
Operation off
page 4-60
226
Out
door t
emp
. sensor dislocation err
or
• Check if the out
door t
emp
. sensor is mount
ed in the right position
1
Operation off
Ope
ration off
Operation off
page 4-61
231
C
OND_OUT M
ain
Temp SENSOR ERROR (
Open/Shor
t)
• Err
or lev
el: o
ver 4.9V (-50°), belo
w 0.4V (93°)
•
Check the c
onnec
tion par
t of the C
OND OUT t
emp
. sensor cir
cuit and an
y pr
oblem in the
sensor
•
Check the wir
e br
eak
ing of the C
OND OUT t
emp
. sensor cir
cuit and the c
onnec
tion status of
the c
onnec
tor PCB
1
Operation off
Operation
off
Operation off
page 4-62
241
Out
door C
OND OUT t
emp
. sensor dislocation err
or
• Check if the out
door C
OND OUT sensor is mount
ed in the right position
1
Oper
ation off
Operation off
Operation off
page 4-63
251
Dig
ital c
ompr
essor dischar
ge t
emp
. err
or (
Open/Shor
t)
• Err
or det
ec
tion c
ondition: out
door t
emp
. o
ver - 10 °
• Err
or lev
el: o
ver 4.95V (-50°), belo
w 0.4V (93°)
•
Check the c
onnec
tion par
t of the dig
ital c
ompr
essor dischar
ge t
emp
. sensor cir
cuit and an
y
pr
oblem in the sensor
.
•
Check the wir
e br
eak
ing of the dig
ital c
ompr
essor dischar
ge t
emp
. sensor cir
cuit and the
connec
tion status of the c
onnec
tor PCB
1
Operation off
Operation
off
Operation off
page 4-64
4-32
Samsung Electronics