Hitachi RPC-FSN3E - Page 16

6.2 SETTINGS OF DIP SWITCHES
Quantity and Position of Dip Switches
Dips switches position is the following:
DSW6
DSW5
DSW4
DSW3
DSW7
RSW1
RSW2
! CAUTION
Before setting dips switches, rstly 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: 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 3.0 4.0 5.0 6.0
Setting
position
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4
ON
DSW6 and RSW1: Unit No. Setting
The below gure indicates the position before shipment.
Indication
Use athead driver
DSW6 RSW1
1 2 3 4 5 6
ON
0
9
8
7
6
5
4
3
2
1
Here is set DSW6 and RSW1 before shipment up to 63 can be
set.
Ex. Setting nº16 RSW1
1 2 3 4 5 6
ON
Nº 1 PIN is on
0
9
8
7
6
5
4
3
2
1
Fix to 6
DSW5 and RSW2: Refrigerant Cycle No. Setting
Setting is required. Setting position before shipment in
DSW5 RSW2
1 2 3 4 5 6
ON
0
9
8
7
6
5
4
3
2
1
Here is set DSW5 and RSW2 before shipment up to 63 can be
set.
Ex. Setting 5 system RSW2
1 2 3 4 5 6
ON
All pins are OFF
0
9
8
7
6
5
4
3
2
1
Fix to 5
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 DSW4 Setting
Indoor Unit Model DSW4 Setting
RPC
1 2 3 4
ON
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,
rstly correct the wiring to TB1 and then turn ON #1 (as
showing beside)
12
ON
DSW7: Remote Control Selection
No setting is required. Setting position before
shipment is all OFF Remote Control Switch
Selected).
12
ON
? NOTE
*The mark ““ indicates position of dips switches. Figures show setting
before shipment or after selection.
ELECTRICAL WIRING
PMML0320A rev.4 - 08/2016
10