3-2. THERMISTOR RESISTANCE VALUES
3-2-1 INDOOR UNIT
Room temperature thermistor
Temp°F(°C) Resistance(k ) Voltage(V)
14 (-10)
58.25
23 (-5)
44.03
32 (0)
33.62
41 (5)
25.92
50 (10)
20.17
59 (15)
15.84
68 (20)
12.54
77 (25)
10.00
86 (30)
8.04
95 (35)
6.51
104 (40)
5.30
113 (45)
4.35
3-2-2 OUTDOOR UNIT
Discharge / Comp temp. thermistor
Temp°F(°C) Resistance(k ) Voltage(V)
-4 (-20)
536.56
5 (-15)
392.31
14 (-10)
292.91
23 (-5)
221.09
32 (0)
168.60
41 (5)
129.84
50 (10)
100.91
59 (15)
79.12
68 (20)
62.55
77 (25)
49.84
86 (30)
40.01
95 (35)
32.35
104 (40)
26.34
113 (45)
21.58
122 (50)
17.79
131 (55)
14.75
140 (60)
12.30
149 (65)
10.32
158 (70)
8.70
167 (75)
7.36
176 (80)
6.27
185 (85)
5.36
194 (90)
4.60
203 (95)
3.96
212 (100)
3.43
221 (105)
2.98
230 (110)
2.60
239 (115)
2.27
248 (120)
2.00
Heat exchanger thermistor
Temp°F(°C) Resistance(k ) Voltage(V)
-22 (-30)
0.73
0.93
-12 (-25)
1.15
-4 (-20)
1.39
5 (-15)
5 (-10)
1.66
14 (-5)
1.94
32 (0)
2.22
41 (5)
2.50
50 (10)
2.77
59 (15)
3.03
68 (20)
3.27
77 (25)
3.49
86 (30)
95 (35)
104 (40)
113 (45)
122 (50)
131 (55)
140 (60)
149 (65)
158 (70)
Heat exchanger thermistor
Temp°F(°C) Resistance(k ) Voltage(V)
0.12
-22 (-30)
0.16
-12 (-25)
0.21
-4 (-20)
0.28
5 (-15)
0.36
14 (-10)
0.46
14 (-5)
0.57
32 (0)
0.71
41 (5)
0.86
50 (10)
1.03
59 (15)
1.23
68 (20)
77 (25)
1.43
86 (30)
1.65
1.88
95 (35)
2.11
104 (40)
2.34
113 (45)
2.57
122 (50)
2.79
131 (55)
2.30
140 (60)
3.19
149 (65)
3.37
158 (70)
3.54
167 (75)
3.69
176 (80)
3.83
185 (85)
3.96
194 (90)
4.07
4.17
4.26
4.33
03-09
1131.91
0.21
804.52
0.29
579.59
0.40
422.89
0.53
312.27
0.69
233.21
0.88
176.03
1.10
134.23
1.36
103.34
1.63
80.28
1.92
60.91
2.21
49.70
2.51
39.57
2.79
31.74
3.06
25.64
3.30
20.85
3.53
17.06
3.73
14.05
3.90
11.64
4.05
9.69
4.19
8.12
4.30
Temp°F(°C) Resistance(k ) Voltage(V)
95.58
0.24
68.90
0.32
50.31
0.43
37.19
0.57
27.81
0.73
21.02
0.92
16.05
1.14
12.38
1.39
9.63
1.65
7.56
1.93
5.98
2.21
4.77
2.49
3.84
2.77
3.11
3.02
2.53
3.26
2.08
3.48
1.71
3.68
1.42
3.85
1.19
4.00
1.00
4.13
0.84
4.25
0.71
4.35
0.61
4.43
0.52
4.51
0.45
4.57
Outdoor temp. thermistor
-22 (-30)
224.33
0.73
-12 (-25)
159.71
0.97
-4 (-20)
115.24
1.25
5 (-15)
84.21
1.56
5 (-10)
62.28
1.90
14 (-5)
46.58
2.26
32 (0)
35.21
2.61
41 (5)
26.88
2.94
50 (10)
20.72
3.25
59 (15)
16.12
3.52
68 (20)
12.64
3.76
77 (25)
10.00
3.97
86 (30)
7.97
4.14
95 (35)
6.40
4.28
104 (40)
5.18
4.41
113 (45)
4.21
4.51
122 (50)
3.45
4.59
131 (55)
2.85
4.65
140 (60)
2.36
4.71
149 (65)
1.97
4.76
158 (70)
1.65
4.79
167 (75)
1.39
4.83
176 (80)
1.18
4.85