– 30 –
7-3. Optional connector specifications of indoor P.C. board
s
kr
a
m
e
R
Specifications
.
o
N
ni
P
.
o
N
r
ot
c
e
n
n
o
C
n
oi
t
c
n
u
F
Ventil
a
tion o
u
tp
u
tC
N
3
2
1
DC12V
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
∗
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] = 0000
→
0001)
2O
u
tp
u
t (Open collector)
1
6
N
C
A
H
)
n
oit
c
el
e
s
t
u
p
ni
cit
a
t
S
/
)
yr
ot
c
a
f
m
orf
t
n
e
m
pi
h
s
t
A(
e
s
l
u
P
=
O
N/
S
E
Y :
1
0
J(
t
u
p
ni
F
F
O/
N
O
A
H
t
u
p
ni
F
F
O/
N
O
1
20
V
3
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.
4
Oper
a
tion o
u
tp
u
t (Open collector)
Oper
a
tion ON (An
s
wer
ba
ck of HA)
5
DC12V
6W
a
rning o
u
tp
u
t (Open collector)
W
a
rning o
u
tp
u
t ON
CHK
Oper
a
tion check
CN71
1
Thi
s
check i
s
us
ed to check indoor oper
a
tion. (Perform
s
oper
a
tion of indoor f
a
n ìH
”
, 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)
20
V
DI
S
P
Exhi
b
ition mode
CN72
1
Comm
u
nic
a
tion i
s
a
v
a
il
ab
le
b
y indoor
u
nit
a
nd remote controller only.
20
V
Option control kit
CN521
1
12V
Connected Applic
a
tion control kit (TCB-PCUC1E)
25
V
3
Tr
a
n
s
mi
ss
ion
4
R
eceive
50
V
