Hitachi RCIM-2.0FSN4 - Page 43

ENGLISH
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The indoor unit number of all indoor units are not required. The
indoor unit number are set by the auto-address function. If the
indoor unit number setting is required, set the unit number of
all indoor units respectively and serially by following setting
position. It is recommended to assign a number to each indoor
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range from 0 to 63. Therefore, the applicable number for the
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For the centralized control, this setting is required.
ON
ON
3
4
1
0
8
9
2
5
6
7
II
Indication
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DSW6 (tens digit) RSW1 (units digit)
1 2 3 4 5 6
ON
3
4
1
0
8
9
2
5
6
7
Before shipment, DSW6 and RSW1 are set at "0".
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([DPSOHVHWWLQJQXPEHU RSW1
1 2 3 4 5 6
ON
ON
Unit No. Setting
RSW1
Set at "6"
3
4
1
0
8
9
2
5
6
7
II
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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.
HP 0.6 0.8 1.0
Setting position
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
HP 1.5 2.0 2.5
Setting position
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
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No setting is required. This switch is utilized for setting the
model code which corresponds to the indoor unit type.
Indoor unit model DSW4 setting
RCIM
1 2 3 4
ON
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Setting is required. Setting position before shipment is all OFF.
DSW5 (tens digit) RSW2 (units digit)
1 2 3 4 5 6
ON
3
4
1
0
8
9
2
5
6
7
Before shipment, DSW5 and RSW2 are set at "0".
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([DPSOHVHWWLQJQXPEHU RSW1
1 2 3 4 5 6
All pins are OFF
3
4
1
0
8
9
2
5
6
7
ON
ON
Refrigerant Cycle No. Setting
RSW2 (Units Digit)
ng
Ex.) Set at No.5 Cycle
II
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No setting is required, due to setting before shipment. Setting
position before shipment is all OFF.
In case of applying high voltage to the terminal
1 and 2 of TB2, the fuse (0.5A) on the PCB is
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correctly to TB2 and then turn on number 1 pin.
1 2
ON
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No setting is required.
Setting positions before shipment are all OFF
1 2
ON
 N O T E
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VHWWLQJEHIRUHVKLSPHQWRUDIWHUVHOHFWLRQ
• 7XUQ2))DOOWKHSRZHUVXSSO\RIWKHLQGRRUXQLWDQGWKHRXWGRRUXQLW
EHIRUHGLSVZLWFKVHWWLQJ,IQRWWKHVHWWLQJLVLQYDOLG
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QXPEHU
After unit number setting (DSW6 & RSW1) and refrigerant
cycle number setting (RSW2 & DSW5), make sure to record
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Recording these information is useful for maintenance.
Electrical wiring
PMML0363A rev.2 - 08/2016 - P541655933