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5
ELECTRICAL WIRING
8
5.1.1. SETTING OF DIP SWITCHES
Quantity and position of Dip Switches
Dips switches position is the following.
I
RPK-0.8 ~ 2.0
DSW3
RSW
DSW5
DSW2
I
RPK-2.5 ~ 4.0
DSW3
DSW5
DSW2
CAUTION:
Before setting dips switches, firstly turn off power
source and set the position of the dips switches. If the
switches are set without turning off the power source,
the contents of the setting are invalid.
RSW: Unit No. Setting
The below figure indicates the position before shipment.
st
nd
Main unit
1
unit
2
th
th
th
5
unit
6
unit
7
unit
th
th
th
10
unit
11
unit
12
th
15
unit
DSW7
RSW
DSW7
Setting position
Set by inserting a
screwdriver into the
groove.
rd
th
unit
3
unit
4
unit
th
th
8
unit
9
unit
th
th
unit
13
unit
14
unit
DSW2: Optional Functions Setting
No setting is required. This switch is utilized for setting the
optional functions as shown below
Factory Setting
Self Diagnosis Function
Room Thermostat is used
Automatic operation when power
supply ON
Remote On/Off control by pulse
signal is available
Auto restart after power failure
DSW3: Capacity Code Setting
No setting is required, due to setting before shipment. This
dip switch is utilized for setting the capacity code which
corresponds to the Horse Power of the indoor unit.
HP
0.8
ON
ON
Setting position
1 2 3 4
HP
2.5
ON
ON
Setting position
1 2 3 4
DSW5: Refrigerant Cycle No. Setting
Setting is required. Setting position before shipment are all
OFF (Refrigerant cycle No. O)
Before shipment
Cycle No.
0
ON
ON
Setting Position
1 2 3 4
1 2 3 4
Cycle No.
4
ON
ON
Setting Position
1 2 3 4
1 2 3 4
Cycle No.
8
ON
ON
Setting Position
1 2 3 4
1 2 3 4
Cycle No.
12
ON
ON
Setting Position
1 2 3 4
1 2 3 4
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
1.0
1.5
2.0
ON
ON
1 2 3 4
1 2 3 4
1 2 3 4
3.0
3.5
4.0
ON
ON
1 2 3 4
1 2 3 4
1 2 3 4
ON
1 2 3 4
1
2
3
ON
ON
1 2 3 4
1 2 3 4
5
6
7
ON
ON
1 2 3 4
1 2 3 4
9
10
11
ON
ON
1 2 3 4
1 2 3 4
13
14
15
ON
ON
1 2 3 4
1 2 3 4
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