Hitachi RPI-2.0FSN4E Installations- Und Betriebshandbuch Seite 15

ELECTRICAL WIRING
6.2 SETTINGS OF DIP SWITCHES
Quantity and Position of Dip Switches
Dips switches position is the following:
!
C A U T I O N
Before setting dips switches, firstly turn off power source and set the po-
sition of the dips switches. If the switches are set without turning off the
power source, the contents of the setting are invalid.
DSW3: Indoor unit capacity 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 2.0
Factory
setting
HP 4.0
Factory
setting
DSW4: Model setting
No setting is required. This switch is utilized for setting the
model code which corresponds to the indoor unit type.
Indoor Unit
Model
RPI
DSW5 and RSW2: Refrigerant system No. Setting
Setting is required. Setting position before shipment in
DSW5
Here is set DSW5 and RSW2 before
shipment up to 63 can be set.
Ex. Setting 5
system
All pins are OFF
9 PMML0255A rev.6 - 08/2016
2.5 3.0
5.0 6.0
DSW4
Setting
RSW2
RSW2
Fix to 5
DSW6 and RSW1: Indoor unit No. Setting
The below figure indicates the position before shipment.
DSW6
Here is set DSW6 and RSW1 before
shipment up to 63 can be set.
Ex. Setting nº16
DSW7: Fuse Recover
Factory setting
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)
DSW8: Optional function
Factory setting
DSW9: Optional function
Factory setting
?
N O T E
• The mark "■" indicates position of dips switches. Figures show setting
before shipment or after selection.
• To set the position of the rotary switches, insert a screwdriver into the
groove of the RSW
Indication
0
RSW1
RSW1
Use flathead
driver