– 36 –
Ventilating fan control from remote controller
[Function]
• The start / stop operation can be operated from the wired remote controller when air to air heat exchanger or
ventilating fan is installed in the system.
• The fan can be operated even if the indoor unit is not operating.
• Use a fan which can receive the no-voltage A contact as an outside input signal.
• In a group control, the units are collectively operated and they can not be individually operated.
1. Operation
Handle a wired remote controller in the following procedure.
* Use the wired remote controller during stop of the system.
* Be sure to set up the wired remote controller to the header unit. (Same in group control)
* In a group control, if the wired remote controller is set up to the header unit, both header and follower units are
simultaneously operable.
1
Push concurrently
SET
+
CL
+ buttons for 4 seconds or more.
The unit No. displayed firstly indicates the header indoor unit address in the group control.
In this time, the fan of the selected indoor unit turns on.
2
Every pushing
UNIT LOUVER
button (left side of the button), the indoor unit numbers in group
control are displayed successively.
In this time, the fan of the selected indoor unit only turns on.
3
Using the setup temp
or
button, specify the CODE No.
31
31
31
31
31
.
4
Using the timer time or button, select the SET DATA. (At shipment:
0000
0000
0000
0000
0000
)
The setup data are as follows:
5
Push
SET
button. (OK if display goes on.)
• To change the selected indoor unit, go to the procedure
2
).
• To change the item to be set up, go to the procedure
3
).
6
Pushing returns the status to the usual stop status.
2. Wiring
SET DATA
0000
0000
0000
0000
0000
0001
0001
0001
0001
0001
Handling of operation of air to air heat exchanger or ventilating fan
Unavailable (At shipment)
Available
1
2
1
2
CN
3
2
FAN DRIVE
(2P WHI)
O
u
t
s
ide control
inp
u
t of f
a
n
To termin
a
l
Rel
a
y (DC12V, proc
u
red loc
a
lly)
Corre
s
pond
s
to the rel
a
y
u
p
to one th
a
t the r
a
ted c
u
rrent
of the oper
a
tion coil i
s
a
pprox. 75mA
Indoor control
P.C.
b
o
a
rd
Note)
Determine the c
ab
le length
b
etween the
indoor control P.C.
b
o
a
rd
a
nd the rel
a
y within 2m.
