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
