Hitachi HC-A32MB Installations- Und Betriebshandbuch Seite 17

Operation
n Configuration method
Every HC-A32MB can control up to 32 I.U, considering that in the same H-LINK can be connected up to 160 IU, it must be set which
indoor units are selected for each HC-A32MB.
This configuration is not required in case of CHILLER application.
Setting concept consist in an "id" table listing up to 32 numbers for the assignation of each OU+IU addresses as shows next:
Id Rerigerant cycle
address
00 00
01 00
02 00
03 00
04 00
05 00
06 00
07 00
08 00
09 00
10 00
11 00
12 00
13 00
14 00
15 00
?
NOTE:
– It can be selected for 1 HC-A32MB up to 32 I.U from 16 different refrigerant cycles or 32 I.U from the same refrigerant cycle.
&
CAUTION:
– Be sure not to set same Indoor Unit to more than one HC-A32MB. This error is undetectable and can cause undesired
operations.
Indoor unit address
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Id Rerigerant cycle
address
16 01
17 01
18 01
19 01
20 01
21 01
22 01
23 01
24 01
25 01
26 01
27 01
28 01
29 01
30 01
31 01
PMML0191A rev.0 - 04/2009
Indoor unit address
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
15