Sanyo MINI ECO-i SPW-CR365GXH56B Service Manual page 64

1. Control System for Each Indoor Unit
1-2-3. Wiring
(Yellow)
Indoor unit control PCB
NOTE
The maximum wiring length from the indoor unit control PCB to the relay is 2 m.
Lead wire with 6P plug (Service part: Part code/623 176 6814)
1-3. Operating the ventilation fan from the remote controller
[ Functions ]
G Total heat exchangers and ventilation fans can be installed in the system and can be started and stopped from
the wired remote controllers.
G
The ventilation fan can be operated even when the indoor unit is stopped.
G Use a ventilation fan which can accept the no-voltage contact A as the external input signal.
G
In the case of group control, all fans will operate together. They cannot be operated individually.
1-3-1. Procedure
Perform the following steps from the wired remote controller. *Perform when unit is stopped.
* Be sure to set at the main unit in the case of group control.
* In the case of group control, when a main unit is set, then it becomes possible to operate both the main unit and
sub units at the same time.
(1) Press and hold the
* The unit No. which appears first is the indoor unit address of the main unit for group control.
At this time, the fan at the selected indoor unit turns ON.
(2) Each time the
control.
7
* At this time, the fan at the selected indoor unit turns ON.
(3) Press the temperature setting
(4) Press the timer time
(The setting is 0000 at the time of shipment.)
The setting data is as shown below.
Setting data
0000
0001
1 1
T10
2 2
3 3
4 4
5 5
6 6
(SET), (CANCEL), and
(UNIT) button is pressed, the display changes to the next indoor unit No. for group
/
/ buttons to select the setting.
Operation of the total heat exchanger or ventilation fan
Cannot be used (setting at time of shipment).
Can be used.
External contact (surrounded by dotted line)
(card switch box or similar device – field supply)
Relay (field supply)
Power
(CHECK) buttons for 4 seconds or longer.
buttons and set item code
7 - 4
Mini ECO-i System
Remote Control Functions
The contacts in the figure
show the conditions
when the card is removed.
.