Hitachi RPFI-1.0FSNE Installationsanleitung Seite 10

5
ELECTRICAL WIRING
6
5.2. SETTINGS OF DIP SWITCHES
Quantity and Position of Dip Switches
Dips switches position is the following:
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
Setting is required. Set the unit No. of all indoor units
respectively and serially, by following setting position
shown in the table below. Numbering must start from "1" for
every outdoor unit.
Main Unit 1 st. unit
4 th. unit 5 th. unit
8 th. unit 9 th. unit
12 th. unit 13 th. unit
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 1 2 3 4
1.5
ON ON
Setting
Position
1 2 3 4 1 2 3 4
2.3
ON ON
Setting
Position
1 2 3 4 1 2 3 4
Setting position
Set by inserting a
screwdriver into the
groove.
2 nd. unit 3 rd. unit
6 th. unit 7 th. unit
10 th. unit 11 th. unit
14 th. unit 15 th. unit
1.0 1.3
ON
1 2 3 4
1.8 2.0
ON
1 2 3 4
2.5 2.8
ON
1 2 3 4
DSW5: Refrigerant Cycle No. Setting
Setting is required. Setting position before shipment are all
OFF (Refrigerant cycle No. 0)
HP 0
ON ON
Setting
Position
1 2 3 4 1 2 3 4
4
ON ON
Setting
Position
1 2 3 4 1 2 3 4
8
ON ON
Setting
Position
1 2 3 4 1 2 3 4
12 13
ON ON
Setting
Position
1 2 3 4 1 2 3 4
DSW6: 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
RPF(I)-1.0
RPF(I)-1.5~2.5
DSW7: Fuse Recover
In case of applying high voltage to the terminal
1,2 of TB1, the fuse on the PCB1(M) is cut. In
such a case, firstly correct the wiring to TB1 and
then turn ON #1 (as showing beside)
DSW7: Remote Control Selection
No setting is required. Setting position before
shipment is all OFF (PC-P1HE) Remote
Control Switch Selected).
PC-2H2 Remote Control Switch Selected
SSW: Remote Control System
Before shipment (PC-P1HE)
PC-2H2
NOTE:
The mark " " indicates position of dips switches.
-
Figures show setting before shipment or after
selection.
If you want to install PC-2H2 you must change the
-
Dips switches DSW7 and SSW
1 2 3
ON ON
1 2 3 4 1 2 3 4
6 7
5
ON ON
1 2 3 4 1 2 3 4
10 11
9
ON ON
1 2 3 4 1 2 3 4
14 15
ON
ON
1 2 3 4
1 2 3 4
DSW6 Setting
ON
1 2 3 4
ON
1 2 3 4
ON
1 2
ON
1 2
ON
1 2
New
Old
New
Old