Hitachi RCI-1.0FSN3 Service Manual page 177

4 Electrical wiring
DSW5 and RSW2: Refrigerant cycle No. setting
Setting is required. This switch is used to set the refrigerant cycle number
Tens setting (second digit)
Example for number 6
DSW6 and RSW1: Unit No. setting
Set DSW6 and RSW1 to modify the indoor unit address. The setting must be made so that it does not overlap the setting of other
indoor units in the same refrigerant cycle. If the setting is not made manually, the automatic address function will be enable.
Factory-set to a value of up to 63.
DSW6
Example of setting for unit no. 16
DSW6
DSW7 switch: Fuse recovery and remote control selection
No settings are required. All switches are factory-set to OFF.
PC-ART remote control selection.
If high voltage is applied to P.S. terminal L1 and N, the fuse on
PCB1 (M) is deactivated. Should this occur, correct the TB1 wi-
ring and active contact 1.
N O T E
The "■" mark indicates position of dips switches. Figures show setting before shipment or after selection.
•
165
SMGB0077 rev.0 - 01/2013
Setting Position (DSW5)
Unit setting (first digit)
+
RSW1
xxx
RSW1
xxx
ON
1 2
ON
1 2
Setting position (RSW2)
4