Hitachi RCIM-1.0FSN4E User Manual

4 Electrical and control settings
Setting of DIP switches and RSW switches
SMGB0099 rev.0 - 12/2016
167
4
DSW4: unit model code setting and optional setting
No settings are required.
Factory setting
1
2
3
4
ON
Enabled EC fan motor alarm by tachometer input
1
2
3
4
ON
DSW5 and RSW2: refrigerant cycle number setting
It is required to change factory default setting, with a value of up to 63. In the same refrigerant cycle, set the same
refrigerant cycle number for the outdoor unit and DX-Interface.
Factory setting Example of system setting with a value of: 5
DSW5 RSW2 DSW5 RSW2
1
2
3
4
5
6
ON
1
2
3
4
5
6
ON
DSW6 and RSW1: Unit number setting
It is required to change factory default setting, with any value from 0 up to 63. The number allocated to each KPI unit
must be set as standard. Follow the instructions given in the Service Manual.
Factory setting Example of system setting with a value of: 16
DSW6 RSW1 DSW6 RSW1
1
2
3
4
5
6
ON
1
2
3
4
5
6
ON
DSW7: fuse recovery
No settings are required.
Factory setting
12
ON
In case of applying high voltage to the control terminal 1-2 of TB2
(Transmitting wires)(position 17–18), the fuse on the PCB is cut. In
such a case, rstly correct the wiring to TB and then turn ON switch 1
(as showing beside).
12
ON

Hitachi RCIM-1.0FSN4E Specifications

General

Brand	Hitachi
Model	RCIM-1.0FSN4E
Category	Air Conditioner
Language	English