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7.5
Dip Switch Setting of Outdoor Unit
TURN OFF all power sources before setting.
Without turning OFF, the switches do not work and the contents of the setting are invalid.
(However, DSW4-No.1, 2, 4 can be operated during power source is ON.)
The mark of "I" indicates the position of dip switches. Set the dip switches according to the Fig.7.4.
G By using switch DSW4, the unit is started or stopped after 10 to 20 seconds
after the switch is operated.
G Number this outdoor unit to distinguish from other outdoor units for service
and maintenance.
And write the number in the space right.
42
Arrangement of Dip Switch Setting
PSW2
PSW5
PSW1
PSW3
SEG2
SEG1
PSW4
DSW1
RSW1
DSW10
DSW1
Ref. Cycle No. Setting
Setting
Setting is required.
Position
Setting Before Shipment
RSW1
DSW1
0
ON
1
2
3
4
5 6
Tens Digit
Last Digit
Tens Digit
Last Digit
DSW4
Test Operation and Service Setting
For Test Operation and
Setting is required.
Operating Compressor
Setting Before
Test Cooling
Test Heating
Shipment
Operation
Operation
ON
ON
ON
1
2 3 4 5 6
1
2 3 4 5 6
1
2 3 4 5 6
Compressor
Forced Stop
ON
1
2 3 4 5 6
DSW6
Outdoor Unit No. Setting
Single Setting
Setting is required.
(Setting Before Shipment)
ON
1
2
3 4
Combination Setting
Unit A
(No.0 Unit)
(No.2 Unit)
ON
ON
1
2
3 4
Power Supply Setting
DSW3
DSW7
Setting is required.
No setting is required.
220V Unit: 220V Setting Before Shipment
380V Unit: 380V Setting Before Shipment
415V Unit: 415V Setting Before Shipment
ON
ON
1
2
3
4
1
2
3 4
ON
1
2
3 4
ON
1
2
3 4
Fig. 7.4 DSW Setting
NOTE
Push Switches
DSW2
DSW3
DSW4
DSW5
DSW7
DSW6
PSW5
For
Checking
DSW2
Capacity Setting
No setting is required.
76
ON
ON
1
2
3 4
5
6
1
2
136
ON
ON
1
2
3 4
5
6
1
2
Emergency Operation /
DSW5
Test Operation and Service Setting
Turn ON the dip switch
No setting is required.
when use the below functions.
Setting Before
Shipment
ON
1
2
3
4
5 6
Setting Item
Except No.1 Compressor Operation
Except No.2 Compressor Operation
Refrigerant Amount Judgement
IMPORTANT NOTICE
The outdoor unit is not single,
the combination setting is necessary.
Be sure to do this setting.
Unit B
Unit C
(No.3 Unit)
ON
1
2
3 4
1
2
3 4
Transmission Setting
DSW10
Setting is required.
For End Resistance Cancellation
Setting Before
Shipment
ON
220V
1
2
380V
If the transmission circuit fuse is short circuited,
the printed circuit board PCB1 will be recovered
only once by turning DSW10 #2 pin on.
415V
PSW2
For Checking
PSW1
PSW3
Enter
For
Checking
PSW4
For Checking
96
114
ON
3 4
5
6
1
2
3 4
5
6
154
3 4
5
6
Pin No.
1
2
4
End Resistance
Cancellation
ON
1
2
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