Dip Switch Setting - Hitachi RPK-0.4FSRM Installations- Und Betriebshandbuch

ELECTRICAL WIRING
3 Securely fix the extension cable (accessory of the optional
expansion valve kit) along the refrigerant pipe with tape. At
this time, the refrigerant pipe should be positioned between
the power source cable and cables for expansion valve kit,
remote control switch and transmission in order to prevent
malfunction as shown in the figure below.

16.4 DIP SWITCH SETTING

1 Turn OFF all the power supply to the indoor and the outdoor
units before dip switch setting. If not, the setting is invalid.
PCB2
2 The positions of dip switches on PCB are shown in the figure
below. Open the switch cover. After the dip switches are set,
attach the switch cover again.
Unit number setting
DSW6 (Tens digit)
ON
OFF
Before shipment, DSW6 and RSW2 are set to "0". Max. 64 units are available to set when all
the equipment to be connected are corresponding to H-LINK ΙΙ. Max. 16 units when the units
corresponding/ non-corresponding to H-LINK ΙΙ are combined.
4 DSW3 (Capacity code setting). No setting is required, due to setting before shipment. This switch is used for setting the
capacity code which corresponds to the Horse Power of the indoor unit.
Horsepower 0.4
ON
Setting
position
1 2 3 4 5 6
24 PMML0552 rev.1 - 02/2021 - A10635790A
Switch cover
RSW2 (Units digit)
Setting
position
0.6 0.8
ON ON ON
1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6
Dip Switch PCB (PCB2)
3 RSW2 & DSW6 (Unit Number Setting). The indoor unit
number of all indoor units are not required. The indoor unit
numbers 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 that the unit number setting start
from "1". For the centralized control, this setting is required.
Set by inserting
slotted screwdriver
into the groove.
1.0 1.5 2.0
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
Cables for expansion valve
Kit, remote control switch and
transmission
Taping
Power source
Refrigerant pipe
cable
DSW5
RSW1
DSW6
RSW2
DSW9 DSW2
DSW3
Ex.) Set at number 16 Unit
DSW6
ON
OFF
Set number 1 pin at ON side
RSW2
Set at "6"
2.5 3.0
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
4.0
ON
1 2 3 4 5 6