Hitachi RCIM-1.0FSN4 Installations- Und Betriebshandbuch Seite 43

Electrical wiring
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DSW6 and RSW1: Unit number setting
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
unit from "1". Though maximum 64 indoor units per refrigerant
cycle can be connected to H-LINK ll System, available numbers
Unit No. Setting
range from 0 to 63. Therefore, the applicable number for the
DSW6 (Tens Digit) 64th indoor unit shall be "0".
For the centralized control, this setting is required.
ON
Indication
OFF
1 2 3 4 5 6
Before shipment, DSW6 and RSW1 are set at "0".
DSW6 (tens digit)
RSW1 (Units Digit)
(a) for Units Supporting H-LINK II
ON
The unit Nos. can be set for Max. 64 indoor units
(No.0~63).
(b) for Units Supporting H-LINK
1 2 3 4 5 6
The unit Nos. can be set for Max. 16 indoor units
Before shipment, DSW6 and RSW1 are set at "0".
0
(No.0~15).
In case of using H-LINK II: Max. 64 cycles (Number 0~63)
In case of using H-LINK I: Max. 16 cycles (Number 0~15)
Example setting number 16
W6 and RSW1 are set at "0".
ng H-LINK II
be set for Max. 64 indoor units
1 2 3 4 5 6
ng H-LINK
be set for Max. 16 indoor units
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DSW3: Capacity code setting
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
ON
Setting position
1 2 3 4 5 6
HP
ON
Setting position
1 2 3 4 5 6
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DSW4: Unit model code setting
No setting is required. This switch is utilized for setting the
model code which corresponds to the indoor unit type.
Indoor unit model
RCIM
Refrigerant Cycle No. Setting
DSW5 (Tens Digit)
1 2 3 4 5 6
RSW1 (Units Digit)
Before shipment, DSW5 and RSW2 are set at "0".
Use flathead driver
(a) for Units Supporting H-LINK II
0
The ref. cycle Nos. can be set for Max. 64 cycles.
(No. 0~63)
(b) for Units Supporting H-LINK
RSW1 (units digit)
Ex.) Set at No.16 Unit
The ref. cycle Nos. can be set for Max. 16 cycles.
0
(No. 0~15)
DSW6
1 2 3 4 5 6
Set No.1 Pin at ON side
RSW1
RSW1
0
Set at "6"
0.6 0.8
ON
1 2 3 4 5 6
1.5 2.0
ON
1 2 3 4 5 6
DSW4 setting
ON
1 2 3 4
33 PMML0363A rev.2 - 08/2016 - P5416559
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DSW5 and RSW2: Refrigerant cycle number
setting
Setting is required. Setting position before shipment is all OFF.
DSW5 (tens digit)
RSW2 (Units Digit)
ON
Setting
Position
ON
1 2 3 4 5 6
0
OFF Before shipment, DSW5 and RSW2 are set at "0".
Ex.) Set at No.16 Unit
In case of using H-LINK II: Max. 64 cycles (Number 0~63)
In case of using H-LINK I: Max. 16 cycles (Number 0~15)
DSW6
ON
Example setting number 5
OFF
1 2 3 4 5 6
Set No.1 Pin at ON side
1 2 3 4 5 6
All pins are OFF
RSW1
0
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DSW7: Fuse Recover
ON
Set at "6"
No setting is required, due to setting before shipment. Setting
OFF
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
cut. In such a case, firstly reconnect the wirings
correctly to TB2 and then turn on number 1 pin.
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DSW9: Optional function setting
No setting is required.
Setting positions before shipment are all OFF
?
N O T E
1.0 • The mark "
setting before shipment or after selection.
ON
• Turn OFF all the power supply of the indoor unit and the outdoor unit
before dip switch setting. If not, the setting is invalid.
1 2 3 4 5 6
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Recording unit number and refrigerant cycle
2.5
number
ON
After unit number setting (DSW6 & RSW1) and refrigerant
cycle number setting (RSW2 & DSW5), make sure to record
1 2 3 4 5 6
each setting on the label attached to the electrical box cover.
Recording these information is useful for maintenance.
RSW2 (units digit)
Ex.) Set at No.5 Cycle
Set by inserting
slotted screwdriver
into the groove.
1 2 3 4 5 6
Set All Pins OFF
" indicates position of dips switches. Figures show
0
DSW5
ON
OFF
RSW1
RSW2
0
Fix to 5
Set at "5"
ON
1 2
ON
1 2