Trane 4TWR6 Series User Manual

18-AC104D1-1G-EN 17
Temp °F Temp °C
THERMISTOR
RESISTANCE
(OHMS)
Volts DC at Plug J10
(pin to pin)
0 -17.8 83247 3.87
5 -15.0 71108 3.73
10 -12.2 60916 3.57
15 -9.4 52333 3.41
20 -6.7 45076 3.25
25 -3.9 38927 3.08
30 -1.1 33703 2.91
35 1.7 29253 2.73
40 4.4 25452 2.56
45 7.2 22198 2.39
50 10.0 19405 2.22
55 12.8 17002 2.06
60 15.6 14930 1.90
65 18.3 13138 1.75
70 21.1 11586 1.61
75 23.9 10238 1.48
80 26.7 9065 1.36
85 29.4 8043 1.24
90 32.2 7150 1.14
95 35.0 6368 1.04
100 37.8 5682 0.95
105 40.6 5079 0.86
110 43.3 4548 0.79
115 46.1 4079 0.72
120 48.9 3665 0.66
125 51.7 3298 0.60
130 54.4 2972 0.54
135 57.2 2683 0.50
136 57.8 2629 0.49
137 58.3 2576 0.48
138 58.9 2525 0.47
139 59.4 2474 0.46
140 60.0 2425 0.45
141 60.6 2377 0.45
142 61.1 2330 0.44
143 61.7 2284 0.43
144 62.2 2239 0.42
145 62.8 2195 0.41
146 63.3 2153 0.41
147 63.9 2111 0.40
148 64.4 2070 0.39
149 65.0 2030 0.39
150 65.6 1990 0.38
TABLE 1
Suction Line Temperature Sensor - J10
Suction Line
Pressure Transducer
Suction Line
Temperature Sensor
Pressure
(PSIG)
Volts DC at plug J7
(to test point common)
34 0.8
41 0.9
51 1.0
60 1.1
70 1.2
80 1.3
89 1.4
99 1.5
108 1.6
118 1.7
130 1.8
140 1.9
147 2.0
159 2.1
169 2.2
178 2.3
188 2.4
198 2.5
Suction Line
Pressure Transducer - J7
TABLE 2
Voltage to pressure reference Chart

Trane 4TWR6 Series Specifications

General

Brand	Trane
Model	4TWR6 Series
Category	Heat Pump
Language	English