Hitachi RAS-10FSXN - Page 257

Item
7-segment display
Details
SEG2 SEG1
8 Discharge pressure (High)
Pd 0
Unit: MPa
Thermistor open circuit indication: 5.62
Thermistor short-circuit indication: -0.62
9 Suction pressure (Low)
PS 0
Unit: MPa
Thermistor open circuit indication: 2.25
Thermistor short-circuit indication: -0.25
10 Ambient air temperature (Ta)
o 0
Unit: °C
Thermistor open circuit indication: -127
Thermistor short-circuit indication: 127
11
Discharge gas temperature at the
upper part of the compressor MC1
(TD1)
d 10
Units °C
Thermistor open circuit indication: 0
Thermistor short-circuit indication: 255
12
Discharge gas temperature at the
upper part of the compressor MC2
(TD2)
d 20
Unit: °C
Thermistor open circuit indication: 0
Thermistor short-circuit indication: 255
Only 14 HP to 18 HP
13
Evaporating temperature TE in
heating
E 0
Unit: °C
Thermistor open circuit indication: -127
Thermistor short-circuit indication: 127
14
Gas temperature in the outdoor unit
heat exchanger
G 0
Unit: °C
Thermistor open circuit indication: -127
Thermistor short-circuit indication: 127
15 Super-cooling temperature
C H0
Unit: °C
Thermistor open circuit indication: -127
Thermistor short-circuit indication: 127
16
Super-cooling temperature in the
bypass
b G0
Unit: °C
Thermistor open circuit indication: -127
Thermistor short-circuit indication: 127
17 Inverter fin temperature
F i0
Unit: °C
18 Fan controller fin temperature
F F0
Units °C
19 Compressor MC1 current *1)
A1 0
Unit: A
20 Compressor MC2 current *1)
A2 0
Unit: A
Only 14 HP to 18 HP
21 Fan motor MFO1 current *1)
AF 0
Unit: A
22
Compressor MC1 accumulated
operating time
UJ 10
Unit: hour (indication x 10 hours)
23
Compressor MC2 accumulated
operating time
UJ 20
Unit: hour (Indication x 10 hours)
Only 14 HP to 18 HP
24
Compressor MC1 accumulated
operating time
cU 10
Unit: hour (Indication x 10 hours)
The accumulated
operating time can be reset. *2)
8 Troubleshooting
251
SMGB0065 rev. 1 - 12/2010
8