Gree GRS-1.5/TD150ANbA-K - Page 75

GREE AIR SOURCE HEAT PUMP WATER HEATER SERVICE MANUAL
73
Temperature (°C )
Resistance (kΩ)
Temperature (°C )
Resistance (kΩ)
52
4.986
142
0.33
53
4.802
143
0.322
54
4.625
144
0.314
55
4.456
145
0.307
56
4.294
146
0.299
57
4.139
147
0.292
58
3.99
148
0.286
59
3.848
149
0.279
60
3.711
150
0.273
61
3.579
151
0.266
62
3.454
152
0.261
63
3.333
153
0.254
64
3.217
154
0.248
65
3.105
155
0.243
66
2.998
156
0.237
67
2.898
157
0.232
68
2.797
158
0.227
69
2.702
159
0.222
70
2.611
160
0.217
Mapping between the temperature and resistance of 20 kΩ (pipe temperature sensor and air intake
temperature sensor)
Temperature (°C )
Resistance (kΩ)
Temperature (°C )
Resistance (kΩ)
-30
361.8
66
3.998
-29
339.8
67
3.861
-28
319.2
68
3.729
-27
300
69
3.603
-26
282.2
70
3.481
-25
265.5
71
3.364
-24
249.9
72
3.252
-23
235.3
73
3.144
-22
221.6
74
3.04
-21
208.9
75
2.94
-20
196.9
76
2.844
-19
181.4
77
2.752
-18
171.4
78
2.663
-17
162.1
79
2.577
-16
153.3
80
2.495
-15
145
81
2.415
-14
137.2
82
2.339