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Output at high pressure side (V)
Pressure (MPa)
0.5
0
3.9
5
3.33 4.41 5.1
Output at low pressure side (V)
Pressure (MPa)
0.5
0
3.5
5
0.98 1.47 5.1
10
0
20
30
40
10 20 30 40 50
Characteristic-1
Temperature [˚C]
Indoor TA sensor
Resistance [k ]
50
0
100
150
200
5
0
10
15
20
-20-30 -10 0 10 20 30 40 50 60 70 80 90 100
Characteristic-2
Temperature [˚C]
Indoor TC1, TC2, TCJ sensors
Resistance [k ] (10˚C or lower)
Resistance [k
]
(10˚C or higher)
n Pressure sensor characteristics
• I/O cable connection table
Pin No.
1
2
3
4
High pressure side (Pd) Low pressure side (Ps)
Input/Output name Lead wire color Input/Output name Lead wire color
OUTPUT White ——
——OUTPUT White
GND Black GND Black
+5V Red +5V Red
• Output voltage — Pressure
High pressure side (Pd) Low pressure side (Ps)
0.5 to 3.9 V DC 0.5 to 3.5 V DC
0 to 3.33 MPa 0 to 0.98 MPa
9-7-2. Indoor Unit
n Temperature sensor characteristics