T
roub
l
eshooting
4-
32
Sa
m
sung
El
ectronics
4-3-15 MCU branch part setup error – Connect more Indoor units than what is actually set up in MCU
1
.
H
o
w
to
chec
k
Chec
k
the
nu
m
ber
of
indoor
units
connected
to
MCU
then
read
j
ust
the
s
w
itch
for
the
nu
m
ber
of
units
After
co
m
p
l
eting
resetting
,
press
the
outdoor
unit
'
s
K
3
button
to
reset
or
turn
off
to
restart.
•
Ex
a
m
p
l
e
of
MCU
indoor
unit
setting
DI
P
s
w
itch
error
e
x)
Indoor
unit
No.5
w
as
connected
to
branch
part
C
,
but
DI
P
s
w
itch
No.3
(
branch
part
C
)
is
off.
Outdoor
Unit
P
CB
Q
uantit
y
of
Indoor
Q
uantit
y
of
MCU
Indoor
Unit
: 4
MCU
: 1
Branch
Outdoor
unit
disp
l
a
y
Indoorunit
disp
l
a
y
Duct
,
Cassette
(1/
2
W
a
y),
Conso
l
e
,
Ce
l
ing
Cassette
(4/
Mini
4 W
a
y)
W
a
ll-m
ounted
(
NeoForte
)
Operation Defrost
T
i
m
er Fan Fi
l
ter
/
M
P
I Operation Defrost
T
i
m
er Fi
l
ter Operation
T
i
m
er
T
urbo 2
4
℃
27
℃
×
×
◑
◑
×
×
◑
◑
×
×
×
◑
◑
×
※ ●
:
ON
◑
:
F
l
ash
×:
OFF
Criteria
•
Occurs
w
hen
the
nu
m
ber
of
indoor
unit
insta
ll
ed
e
x
ceeds
that
setting
in
MCU
Cause
of
prob
l
e
m
•
Nu
m
ber
of
indoor
units
e
x
ceeds
nu
m
ber
of
indoor
units
entered
on
MCU
setting
Содержание AM080*XV Series
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