Hitachi HARC I/O Installations- Und Betriebshandbuch Seite 11

 SW7 – MASTER / SLAVE configuration
SW7 Description
Configuration as MASTER HARC-I/O: SW7-1=ON. All the rest of the pins are set to OFF
Only one HARC-I/O can be set as a Master HARC-I/O
Configuration as SLAVE HARC-I/O: All SW7 pins are set to OFF
Only one HARC-I/O can be set as a MASTER HARC-I/O. All the rest of HARC-I/O units must be
configured as SLAVE
SW8 – PARAMETERS configuration

SW8 Description
Configuration of parameters as normal Air-Conditioner I.U.: All SW8 pins to OFF
Other configurations are not available
 SW9 – HARC-I/O address in H-LINK (Same concept of I.U. address)
SW9
Address: 0 Address: 1
Address: 4 Address: 5
Address: 8 Address: 9
Address: 12 Address: 13
 SW10 – O.U. address H-LINK (Same concept of O.U./Refrigerant cycle address)
SW10
Address: 0 Address: 1
Address: 4 Address: 5
Address: 8 Address: 9
Address: 12 Address: 13
PMML0169A rev0 - 12/2007
Address: 2 Address: 3
Address: 6 Address: 7
Address: 10 Address: 11
Address: 14 Address: 15
Address: 2 Address: 3
Address: 6 Address: 7
Address: 10 Address: 11
Address: 14 Address: 15
HARC I/O - xxxxxxxxxxxxxxxx HARC I/O - Installation Manual
Description
Configuration of HARC-I/O Address:
SW9 pins 1~4 nust be set according to the
corresponding drawing of the desired address.
SW9 pins 5~8 must be kept in OFF
Description
Configuration of O.U Address:
It can be associated up to 16 HARC-I/O to
the same O.U. address, considering that this
address is free in the rest of installation.
SW10 pins 1~4 must be set according to the
corresponding drawing of the desired address.
SW10 pins 5~8 must be kept in OFF
9 9 9