Hitachi HARC70-CE1 Manuel D'installation Et De Fonctionnement page 7

Fig. 1.3. Outer Appearance of HARC70-CE1 (OP)
2.3.
NAME OF TERMINAL PORTIONS AND SETTING POSITIONS OF DIP SWITCHES
Names and functions are indicated Fig. 1.4. This indicates the figure without the cover of HARC70-
CE1 (OP). Read "Section 4" for Connecting Method of each Terminal and Setting of Dip Switches.
PSW [M.CLR]
7-Segment
Push Switch for checking
connected unit quantity
AC / AC / E
Power Source
Terminal to connect
to AC220∼240V
Power Source
Fig. 1.4. Name of Terminals and Dip Switch Setting Portion
(1) 8 Pins DSW [S202]
Read 5.1 "Setting of Dip Switch" to set the address of HARC70-CE1 (OP). 8 Pins DSW are used for Self-
Inspection. For details, refer to the 6.1 "Self Checking of HARC70-CE1 (OP)".
(2) 8 Pins DSW [S201]
Read 5.1 "Setting of Dip Switch" for the detail and function of HARC70-CE1 (OP).
(3) 7-Segment
Read 5.2 "Test Run" 5.3 "Indication of Abnormality" for the details of 7-Segment's display.
SYSTEM CONSTITUTION
Upper cover
Lower cover
8P DSW [S201]
Present state of
Dip Switch for Setting
HARC70-CE1 (OP)
Functions of
HARC70-CE1 (OP)
POW
PAC
IIRP
HITACHI
MCLR
LON-SERV.
Earth Terminal
PSW [LON-SERV]
to be ground for
Service Pin for
surge absorber
LonWorks
Display of type
8P DSW [S202]
Dip Switch System
Setting of
HARC70-CE1 (OP)
CONTROL
SYSTEM G/W
Terminal for Unit
LON / H-LINK
Transmission to
connect Water
LO N
S202 H-LINK
S201
Chiller units
Terminal for
Transmission for
Upper System to
connect Transmission
line for Upper System
Monitoring
/
3
2