0.00
20.00
40.00
60.00
80.00
100.00
(-30.00) (-10.00) (10.00) (30.00) (50.00) (70.00)
Characteristics of heat exchanger thermistor
(Outdoor)
R
es
is
ta
nc
e(
k
)
Temperature F( C)
-22
14
50
86
122
158
0.00
40.00
80.00
120.00
160.00
200.00
(-30.00)
(-10.00)
(10.00)
(30.00)
(50.00)
Characteristics of outdoor temperature
thermistor
R
es
is
ta
nc
e(
k
)
Temperature F( C)
-22
14
50
86
122
03-10
-22.0
-13.0
-4.0
5.0
14.0
23.0
32.0
41.0
50.0
59.0
68.0
77.0
86.0
95.0
104.0
113.0
122.0
131.0
140.0
149.0
158.0
167.0
176.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
88.42
64.89
48.13
36.07
27.29
20.84
16.05
12.45
9.74
7.67
6.09
4.87
3.92
3.17
2.59
2.12
1.75
1.45
1.21
1.01
0.85
0.72
0.61
0.254
0.341
0.449
0.581
0.741
0.928
1.14
1.38
1.64
1.91
2.19
2.47
2.74
3.00
3.24
3.46
3.66
3.83
3.99
4.12
4.24
4.34
4.43
Outdoor heat exchanger thermistor
Voltage(V)
Resistance(K )
Tempe F Tempe C
-22.0
-13.0
-4.0
5.0
14.0
23.0
32.0
41.0
50.0
59.0
68.0
77.0
86.0
95.0
104.0
113.0
122.0
131.0
140.0
149.0
158.0
167.0
176.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
181.60
133.30
98.86
74.08
56.05
42.80
32.97
25.57
20.00
15.76
12.51
10.00
8.05
6.52
5.31
4.35
3.59
2.97
2.48
2.07
1.74
1.47
1.25
0.87
1.12
1.40
1.70
2.03
2.36
2.69
3.00
3.28
3.54
3.77
3.96
4.13
4.27
4.39
4.49
4.57
4.64
4.70
4.74
4.78
4.81
4.84
Outdoor Temprature thermistor
Voltage(V)
Resistance(K )
Tempe F Tempe C