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9. APPLIED CONTROL AND FUNCTIONS
9-1. Optional Connector Specifications of Indoor P.C. Board
(MCC-1643)
Connector
No.
Color
Function
4-way
Smart
Cassette
Compact
Slim
Duct
Compact
4-way
Smart
Cassette
2-way
Cassette
Floor
standin
g
1-way
Cassette
(SH)
Pin
No.
Specifications
Remarks
CN
3
2
White
Ventil
a
tion
o
u
tp
u
t
DC12V
(With
s
hort-
circ
u
it
connector)
S
etting
a
t
s
hipment: Interlock of ON
b
y indoor
u
nit oper
a
tion,
with OFF
b
y
s
top oper
a
tion
O
u
tp
u
t (Open collector)
*
The
s
ingle oper
a
tion
s
etting
b
y FAN
bu
tton on the remote
controller i
s
performed on the remote controller (DN=
3
1).
CN61
Yellow
H
A
ON/OFF inp
u
t
HA ON/OFF inp
u
t (J01: YE
S
/NO=P
u
l
s
e (At
s
hipment from
f
a
ctory) /
S
t
a
tic inp
u
t
s
election)
Remote controller prohi
b
ited
inp
u
t
Permi
ss
ion/Prohi
b
ition of remote controller oper
a
tion
s
top
i
s
performed
b
y inp
u
t.
Oper
a
tion o
u
tp
u
t
(Open collector)
Oper
a
tion ON (An
s
wer
ba
ck of HA)
W
a
rning o
u
tp
u
t
(Open collector)
W
a
rning o
u
tp
u
t ON
DC12V
㧔
COM)
0V
㧔
COM
㧕
CN71
White
CHK
Oper
a
tion
check
Check mode inp
u
t
0V
Thi
s
check i
s
us
ed to check indoor oper
a
tion. (Perform
s
oper
a
tion of indoor f
a
n “H”
, Lo
u
ver horizont
a
l
a
nd Dr
a
in
p
u
mp ON witho
u
t comm
u
nic
a
tion with o
u
tdoor
a
nd remote
controller)
CN72
White
DI
S
P
Exhi
b
ition mode
DI
S
P mode inp
u
t
0V
Comm
u
nic
a
tion i
s
a
v
a
il
ab
le
b
y indoor
u
nit
a
nd remote
controller only (When the power i
s
t
u
rned on).
S
hortening
time of timer (Alw
a
y
s
)
CN
3
0
9
Yellow
O
u
tp
u
t power
su
pply for option
AC2
3
0V
AC2
3
0V
Thi
s
c
a
n
b
e
us
ed
as
power
su
pply for option device
s
.
CN501
White
(For
s
ervice)
××
×
×
×
×
——
CN
8
1B
l
a
ck
O
u
tp
u
t for PMV
rel
a
y
DC12V
EP v
a
lve o
u
tp
u
t
(Open collector)
B
a
l
a
nce v
a
lve o
u
tp
u
t
(Open collector)
Su
ction v
a
lve o
u
tp
u
t
(Open collector)
Di
s
ch
a
rge v
a
lve o
u
tp
u
t
(Open collector)
CN
3
4
Red
Inp
u
t for flo
a
t
S
W
(Only MPH
s
erie
s
)
×
DC12V
NC
Flo
a
t
S
W inp
u
t
Norm
a
l when
b
etween
–
s
hort-circ
u
it
s
,
bu
t
ab
norm
a
l
when open-circ
u
it
s
. (check code "P10"
a
ppe
a
r
s
)
CN521
Red
Connection for
option P.C.
b
o
a
rd
DC12V
*
To
us
e the f
u
nction
s
oper
a
ted
b
y CN60, CN
8
0, CN70
a
nd CN7
3
, which
a
re provided for other P.C.
b
o
a
rd,
us
e the Applic
a
tion control kit (TCB-PCUC2E)
s
old
s
ep
a
r
a
tely.
: U
s
e in
s
t
a
nd
a
rd,
: Av
a
il
ab
le, : U
s
e
b
y connecting p
a
rt
s
s
old
s
ep
a
r
a
tely,
×
: Un
a
v
a
il
ab
le
Connected Applic
a
tion control kit (TCB-PCUC2E)
DC5V
S
end
Receive
0V
