Toshiba MMY-MAP0804FT7(Z), Service Manual, Page: 107 / 333

– 107 –
6-6-2. Ventilating fan control from remote controller
1
2 1
2
CN32
FAN DRIVE
(2P WHI)
Compact 4-way Cassette type
4-way Cassette type
1-way Cassette type (2 series)
Concealed Duct Standard type
Slim Duct type
Ceiling type
High Wall type
model :
Relay (DC12V, procured locally)
Corresponds to the relay up
to one that the rated current
of the operation coil is approx. 75mA
Outside control
input of fan
To terminal
Indoor control
P.C. board
Note) Determine the cable length between the indoor
control P.C. board and the relay within 2m.
Corresponds up to a relay in which rated current of
the operation coil is approx. 75mA
Other type models:
Correspond up to a relay in which rated current of the
operation coil is approx. 16mA (Does not correspond to a
terminal block type relay on the market.)
[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
+
TEST
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, 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 .
4
Using the timer time or button, select the SET DATA. (At shipment:
0000
)
The setup data are as follows:
SET DATA Handling of operation of air to air heat exchanger or ventilating fan
Unavailable (At shipment)
Available
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
TEST
returns the status to the usual stop status.
2. Wiring
AMP Air Conditioning www.ampair.co.uk | sales@ampair.co.uk