Operation; Operation With Package Units; Data Available - Hitachi HC-A32MB Installation And Operation Manual

Operation

3. Operation

3.1 Operation with Package units

3.1.1

Data available

Address
0 EXIST
1 SYSTEM_ADDRESS
2 UNIT_ADDRESS
3 ONOFF_SET
4 MODE_SET
5 FAN_SET
6 TEMP_SET
7 LOUVER_SET
8 CENTRAL_SET
9 ONOFF_STATUS
10 MODE_STATUS
11 FAN_STATUS
12 TEMP_STATUS
13 LOUVER_STATUS
14 (Not used)
15 READ_TIN
16 (1) READ_TOUT
17~18 (Not used)
19 ERROR_CODE
20~21 (Not used)
22 OPER_CONDITION
23~31 (Not used)
?
Note:
– Offset Position is: 20000 + N*32 + Address as shown in table, where N is Indoor Unit position in address table.
– Status (real value) and set (set value) parameters have usually the same value but, in some cases, some of them can be
different. It is recommended to set parameters for normal control.
Name Description
Exist
System Address
Unit Address
On/Off setting order:
Mode Setting order
Fan Setting order:
Setting Temperature:
Louver Setting:
Central Setting (2)
On/Off Status:
Mode Status
Fan Status
Setting Temperature Status
Louver Status
(Not used)
Inlet temperature reading
Outlet temperature reading
(Not used)
Alarm Code
(Not used)
Unit Operation Condition
(Not used)
Values
0: Not exist
1: Exist
H-LINK 1: 0~ 15
H-LINK 2: 0~ 63
0: Stop
1: Run
0: Cool
1: Dry
2: Fan
3: Heat
4: Auto
0: Low
1: Medium
2: High
17ºC ~ 30ºC
0 ~ 8 (8 is Auto)
Bit 0: On/Off (always can be
stopped)
Bit 1: Mode
Bit 2: Setting Temp
Bit 3: Fan
0: Off
1: On
0: Cool
1: Dry
2: Fan
3: Heat
4: Auto
0: Low
1: Medium
2: High
17ºC ~ 30ºC
0 ~ 8 (8 is Auto)
-63ºC ~ 63ºC
-63ºC ~ 63ºC
Alarm unit from 7-segment
0: OFF
1: Thermo OFF
2: Thermo ON
3: Alarm
PMML0191A rev.2 - 05/2013
Read/Write
Read
Read
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read
Read
Read
Read
Read
(Not used)
Read
Read
(Not used)
Read
(Not used)
Read
(Not used)
15