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10.1 Setting of D Switches
(1) DIP switch must be set with power sources of the
indoor and outdoor units in OFF state. Otherwise,
the settings are invalid.
(2) The DIP switches are located as shown in the
figure below.
(3) 6 dip switches are arranged on the PCB of indoor
unit, and must be set based on the following
instructions before test run. The system shall not
be started before the completion of dip switch
setup.
(a) (DSW6): All indoor
units must be numbered in sequence based on
the diagram below. Outdoor units must be
numbered from "0".
(b) Refrigeration system cycle No. (RSW2 &
DSW5) is required to be set. All are set
to OFF before shipment.
(c) Safety reset (DSW7)
Factory settings
Once strong current is
accidentally connected to
Terminals 1 and 2 of TB2, the
PCB fuse will be blown. In such
a case, it's essential to correct
the wiring and then to set switch
No. 1 to ON position.
Note:
Symbol " " indicates the location of DIP switch.
The position indicated in the diagram is in the
factory-set state.
The power supply shall be turned off before the
setup of DIP switch. Otherwise, the settings will be
invalid.
10.2 Setting of Fan Speed
The air volume can be changed by
performing external static pressure setup
("C5") on wired controller. Please refer to the
wired controller Installation & Maintenance
Manual.
Height of Ceiling
8.9ft.(2.7m)
8.9~9.8ft.()
Setting of Wire
Controller
9.8~11.5ft.(3.0~3.5m)
0~(t)
Setting
Method
DSW6 (Setting 0~63)
Ex.) Set
ON
OFF
Note: 8421 coding method
DSW6
ON
OFF
No.isON
Setting
Method
2
Ex.) Set system No
DSW5 (Setting 0~63)
ON
OFF
Note: 8421 coding method
10
1
2 3
1
2 3 4 5 6
1
2 3 4 5 6
10.5ft.(m)
10.5~11.8ft.
(3.26)
11.8~13.8ft.
(3.6~m)
~(t)
DSW
ON
OFF
No.isON
1
2 3 4 5 6
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