Hitachi PC-ARF Technical Catalogue page 486

6 Building air conditioning controls
CSNET WEB (PSC-A160WEB1)
Explanation of the fields
Although all these parameters are available in the 3-tube systems (Set-Free FX), some are not in other systems. These
are indicated in the table.
2
3
4
31 32
5
13
14
15 12
No. Group
1 Model of the indoor unit and its power
2 Thermo ON/OFF
3 OFF/ON
4 Filter time
5
Air outlet temperature
6 Air inlet temperature
Indoor
unit
7 Optional remote thermistor (RCS / THM4) (4)
8 Gas piping temperature
9 Liquid piping temperature
10 Expansion valve opening
11 Real operation mode
12 Real vent speed
13 Setting temperature
Remote
14
Selected operation mode
control
15 Selected fan speed
16 Model of outdoor unit and its power
17 Discharge pressure
18 Suction pressure
19 Discharge gas overheating (TdSH)
20 Discharge gas temperature
21 Compressor frequency
Outdoor
22 Total consumption of compressors
unit
23
Number of compressors operating
24
MV1 expansion valve opening
25 MV2 expansion valve opening
26 MV3 expansion valve opening/MVB
27 Ambient temperature
28 Evaporating temperature (Heating)
29 Number and description of alarm
Alarms
30 Last cause of compressor stop (3)
31 THM1
32 THM2
Others
33
PCB1 THM1 (RA)
34
PCB1 THM2 (OA)
Power
35 Power Meter values
Meter
O = Available
— = Not available
470 470
TCGB0106 rev.0 - 12/2014
1
8
6
33
7
10
9
11
29
30
Description
16
17 19
18
20
21
34
22
23
24
25
26
28
— O O O O
— O O O O
— O O O O
h O O O O
ºC O O O O
ºC O O O O
ºC O O O O
ºC — O O O
ºC O O O O
% — O O O
ºC O O O
— O O O O
— O O O O
— O O O O
— O O O O
— O O O O
MPa — — — O
MPa — — — O
ºC — — — O
ºC O O O O
Hz — — O O
A O O O O
— O O — O
% — — O O
% — — — —
% — — — —
ºC O O O O
ºC O O O O
— O O O O
— — O O O
ºC — — — —
ºC — — — —
ºC — — — —
ºC — — — —
— O O O O
27
35
O O O O O
O O O O O
O O O O O
O O O — O
O O O — O
O O O O O
O O O O O
O O O — O
O O O — O
O O O — O
O O O O O
O O O O O
O O O O O
O O O O O
O O O O O
O O O — O
O O O — O
O O O — O
O O O — O
O O O — O
O O O — O
O O O — O
O O O — O
O O O — O
(1) O — — —
(2) O — — —
O O O — O
O O O — O
O O O O O
O O O — O
— — O — —
— — O — —
— — — — O
— — — — O
O O — — —
O
—
O
O
—
—
—
—
—
—
O
O
O
O
O
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
—
—
O
O
—