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Optional Connector Specifications of Indoor P.C. Board
Function
Ventilation output
HA
Option output
Outside error input
FIL
TER
Option error /
CHK
Oper
ation chec
k
DISP
Exhibition mode
EXCT
Demand
Connector No.
CN32
CN61
CN60
CN80
CN70
CN71
CN72
CN73
Pin No.
1
2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
1
2
1
2
1
2
Specifications
DC12V
Output (Open collector)
ON/OFF input
0V
Remote controller prohibited input
Oper
ation output (Open collector)
DC12V
W
a
rning output (Open collector)
DC12V
Defrost output (Open collector)
Ther
mostat ON output (Open collector)
Cooling output (Open collector)
Heating output (Open collector)
F
an output (Open collector)
DC12V
NC
Outside error input
0V
0V
0V
Demand input
0V
Remarks
Setting at shipment:
Inter
loc
k of ON b
y
indoor unit oper
ation, with OFF b
y stop oper
ation
∗
The single operation setting b
y F
AN b
utton on the remote controller is perf
or
med on the remote
controller (DN [31] = 0000
→
0001)
HA ON/OFF input (J01:
YES/NO=Pulse (At shipment from f
actor
y) /Static input selection)
P
e
rmission/Prohibition of remote controller oper
ation stop is perf
or
med b
y input.
Oper
ation ON (Ans
w
er bac
k of HA)
W
ar
ning output ON
ON when outdoor unit is defrosted
ON when real ther
mostat is on.
(Compressor ON)
ON when oper
ation mode is cooling system (COOL, DR
Y
, Cooling/Heating automatic cooling)
ON when oper
ation mode is heating system (HEA
T, Cooling/Heating automatic heating)
ON when indoor f
an is on.
(When air cleaner is used) OFF while clean oper
ation is perf
or
med.
Gener
ate the w
ar
ning code
“L30”
(contin
uously f
or 1 min
u
te) and stop the oper
a
tion f
o
rcib
ly
.
Selection of option error input (Protectiv
e oper
ation displa
y of de
vice attached to outside)
setting input (V
apor
izing + Drain pump ON)
∗
Setting of option error input is perf
or
med on the remote controller
. (DN [2A] = 0002
→
0001)
This chec
k is used to chec
k indoor oper
ation.
(P
erf
or
ms operation of indoor f
an
“H
”, Louv
er hor
iz
ontal
and Dr
ain pump ON without comm
unication with outdoor and remote controller)
Communication is a
vailab
le b
y indoor unit and remote controller only
.
Indoor unit f
orced ther
mostat OFF oper
ation
FILE NO. SVM-18040
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