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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
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
UNIT
Every pushing
sively.
In this time, the fan of the selected indoor unit only turns on.
3
Using the setup temp
4
Using the timer time
The setup data are as follows:
SET DATA
0000
0001
5
Push
button. (OK if display goes on.)
SET
• To change the selected indoor unit, go to the procedure
• To change the item to be set up, go to the procedure
6
Pushing
returns the status to the usual stop status.
TEST
2. Wiring
CL
SET
+
+
buttons for 4 seconds or more.
TEST
LOUVER
button, the indoor unit numbers in group control are displayed succes-
or
button, specify the CODE No.
or
button, select the SET DATA. (At shipment:
Handling of operation of air to air heat exchanger or ventilating fan
31
Unavailable (At shipment)
Available
2
).
3
).
63
.
)
0000
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Troubleshooting
