Hitachi RAS-3HVRNS - Page 297

Contents for Check mode 2
When more than three indoor units are connected to remote control switch, the latest data of only the first three indoor units
are connected serially are displayed.
If you press the part "▲" of the TEMP switch, the next display appears. If you press the past "▼" of the TEMP switch, the
previous display appears.
Temperature indication
1
Indoor unit air inlet
temp. at thermistor
(°C)
91 23
2
Indoor unit discharge
air temp. at thermistor
(°C)
92 50
3
Indoor unit heat
exchanger liquid
pipe temp. (freeze
protection) (°C)
93 25
4
Outdoor temperature
(°C)
94 12
5
Indoor unit heat
exchanger gas pipe
temp. (°C)
95 25
6
Evaporating temp.
at heating (°C)
96 03
7 Control information
97 
8
Discharge gas temp.
at the top of comp.
chamber (°C)
98 45
Compressor pressure/frequency indication
9
Discharge pressure
(high) (x 0.1 MPa)
99 18
10
Suction pressure (low)
(x 0.01 MPa)
9 04
11 Control information
9b 44
12
Operating frequency
(Hz)
9C 44
Indication of the category code
Indication of the temperature, etc
Corresponds to check mode 1 “b8”
Corresponds to check mode 1 “b9”
Corresponds to check mode 1 “b”
Corresponds to check mode 1 “b7”
Corresponds to check mode 1 “b6”
Corresponds to check mode 1 “b4”
Corresponds to check mode 1 “b3”
Corresponds to check mode 1 “b2”
Corresponds to check mode 1 “H1”
Corresponds to check mode 1 “H2”
Corresponds to check mode 1 “H3”
Corresponds to check mode 1 “H4”
Expansion opening indication
13
Indoor unit expansion
valve opening (%)
9d 20
14
Outdoor unit
expansion valve mv1
opening (%)
9E 
Estimated electric current indication
15
Compressor running
current (A)
9F 20
Returns to temperature indication
Corresponds to check mode 1 “H2”
Corresponds to check mode 1 “H3”
Corresponds to check mode 1 “H4”
The total value is displayed when several compressors are running
8 Troubleshooting
289
SMGB0060 rev. 1- 12/2010
8