Hitachi RAS-2-HVNP - Page 110

4. Electrical wiring
96
SMGB0079 rev.0 - 01/2013
1 2
DSW5
1 2
DSW5
1 2
DSW5
1 2
DSW5
end terminal resistance setting.
Control Wiring
(H-LINK II or H-LINK)
Control Wiring
(H-LINK II or H-LINK)
Control Wiring
(H-LINK II or H-LINK)
Outdoor Unit Outdoor Unit Outdoor Unit Outdoor Unit
Indoor Unit Indoor Unit Indoor Unit Indoor Unit
DSW6: Setting of multiple indoor units operation (setting is required)
Optional function setting
For individual operation
(factory setting)
1 2
ON
For simultaneous
operation
1 2
ON
Set pin number 1 at OFF for
simultaneous operation
Basic Combinations
(In the case of Twin Combination)
Remote Control Line
Operating Line
Remote Control Line
Operating Line
Remote Control Line
Operating Line
Individual Control
Running ON/OFF Individually
Thermo-ON/OFF Individually
Individual Control
Running ON/OFF Simultaneously
Thermo-ON/OFF Individually
Simultaneous Control
Running ON/OFF Simultaneously
Thermo-ON/OFF Simultaneously
1 2
ON
DSW6
1 2
ON
DSW6
1 2
ON
DSW6