Hitachi FSXN Series Service Manual page 248

8 Troubleshooting
Compressor Pressure/Frequency Indication
Discharge Pressure
20
(High) (x 0.1 MPa)
Suction Pressure
21
(Low) (x 0.01 MPa)
22 Control Information
Operation
23
Frequency (Hz)
Indoor Unit Capacity Indication
24 Indoor Unit Capacity
25 Outdoor Unit Code
Refrigerant Cycle
26
Number
Refrigerant Cycle
27
Number
Expansion Opening Indication
Indoor Unit
28
Expansion Valve
Opening (%)
Outdoor Unit
29
Expansion Valve
MV1 Opening (%)
Outdoor Unit
30
Expansion Valve
MV2 Opening (%)
Outdoor Unit
31
Expansion Valve
MVB Opening (%)
Estimated Electric Current Indication
Compressor
32
Running Current (A)
Returns to Temperature Indication
Temperature Indication
Contents of Check mode 2
The latest data for the three first indoor units that are connected in series are indicated when there are more than three
indoor units connected to one remote control switch.
242
SMGB0065 rev. 1 - 12/2010
This is an indication for internal information for the remote
control switch. This does not have any specific meaning.
This is an indication for frequency of Inverter.
The capacity of the indoor unit is indicated as shown
in the table below.
Capacity Code of Indoor Unit
Indication Code
06
08
n
10
13
14
16
18
20
22
26
32
40
64
80
"n" indicates total number of indoor units;
n = ~ ,
, ,
(10) (11) (12) (13) (14) (15) (16)
J3: 01 to 16
(01: when shipment (DSW5), Decimal Indication)
J4: 00 to 0F
(00: when shipment (DSW5), Indication with 16 numbers)
In case of models without Expansion Valve (MV2),
the same figure is indicated.
The total current is indicated when several
compressors are running.
In case of inverter compressor, the running current
of primary side of inverter is indicated.
Equivalent Capacity (HP)
0.8
1.0
1.3
1.5
1.8
2.0
2.3
2.5
2.8
3.0
4.0
5.0
8.0
10.0
, , , ,