07 09
20
1234
ON
OFF
1234
ON
OFF
1234
ON
OFF
Setting
Position
12
1234
ON
OFF
14Horsepower
10.2 Setting of Dip Switches
(A) Position of Dip Switches
(B) The PCB in the indoor unit is equipped with
2 types of dip switches and rotary switch.
Before testing unit,set these dip switches according to
the following instructions.
Unless these dip switches are set in the field,
the unit can not be operated.
(1) Capacity Code Setting(DSW3)
No setting is required,due to setting before
shipment.This switch is utilized for setting the
capacity code which corresponds to the Horse
Power of the indoor unit.
Setting
Position
Horsepower
(2) Fuse Recover(DSW7)
No setting is required.
Setting position before shipment is all OFF.
1234
ON
18
1234
ON
22
1234
ON
24
PCB1
OFFOFFOFF
DSW3
DSW7
DSW4
Once strong current is accidentally connected
to Terminals 1 and 2 of TB, 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.