Hitachi RCD-1.0FSN Installationsanleitung Seite 11

Check the item below before turning ON the main switch. In
case the power source is 240V –(nominal voltage), change
CN28 (connector) to CN27 of transformer (TF) in the
electrical control box as shown in figure below:
Connector
for 240V
Connector
for 220V
5.2. SETTINGS OF DIP SWITCHES
Quantity and Position of Dip Switches
Dips switches position is the following:
RSW
DSW3
DSW7
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 "0" for
every outdoor unit.
DSW5 DSW6
Setting position
Set by inserting a
screwdriver into the
groove.
ELECTRICAL WIRING
Wiring Hole (30x39)
Wiring Hole
( φ 32.5 Knockout Hole)
Wiring
Terminal Board
Fan Motor
Cable
Louver Motor
Cable
Main Unit 1 st. unit 2 nd. unit
5 th. unit 6 th. unit 7 th. unit
10 th. unit 11 th. unit 12 th. unit
15 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 1.0
ON ON
Setting Position
1 2 3 4 1 2 3 4
1.8
ON ON
Setting Position
1 2 3 4 1 2 3 4
2.8
ON ON
Setting Position
1 2 3 4 1 2 3 4
5
7
445
90
Power Source
3 rd. unit 4 th. unit
8 th. unit 9 th. unit
13 th. unit 14 th. unit
1.3 1.5
ON ON
1 2 3 4 1 2 3 4
2 2.3 2.5
ON ON
1 2 3 4 1 2 3 4
3 4 5
ON ON
1 2 3 4 1 2 3 4