Wiring Specifications; Mounting Location - Carrier SPS Installation Manual

Thermistor Resistance vs. Temperature Values for Duct Temperature
Temp (F)
-40
-31
-22
-13
-4
5
14
23
32
41
50
59
68
77
86
95
104
113
122
131
140
149
158

Wiring specifications

The sensor includes a 75-inch cable. To extend the length, use the cable specified below.
Cable from sensor to controller:
Maximum length:

Mounting location

Mount the sensor in the top or side of the supply duct.
Drill hole in top of duct
and let sensor hang down
Alternate location
inside of duct
Carrier Sensors
Sensor
10K Type II (CP/MCI)
Temp (C) Resistance (Ohms)
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
If <100 ft (30.5 meters)
If >100 ft (30.5 meters)
500 feet (152 meters)
335,651
242,195
176,683
130,243
96,974
72,895
55,298
42,315
32,651
25,395
19.903
15,714
12,494
10,000
8,056
6,530
5,325
4,367
3,601
2,985
2,487
2,082
1,752
22 AWG, unshielded
22 AWG, shielded
Supply duct
Duct Air Temperature sensor
21