Trane Tracer ZN.520 Installation Owner Diagnostics page 66

Hardwired Setpoint Adjustment
Table 35: Hardwired setpoint adjustment
Resistance ( ) Setpoint (Deg F)
889.4 50
733.6 58
577.9 66
500 70
422.1 74
344.2 78
266.4 82
188.5 86
110.6 90
Fan Switch Resistance Values
Table 36: Resistance values
Resistance ( )
16,300
10,700
2,320
4,870
Hardwired Thermistor Values
Table 37: Hardwired 10k thermistor values
Resistance Temperature
87.5k 0 F
74.6k 5 F
63.8k 10 F
54.6k 15 F
46.9k 20 F
40.4k 25 F
34.8k 30 F
30.2k 35 F
26.2k 40 F
22.8k 45 F
20.0k 50 F
17.5k 55 F
15.3k 60 F
13.5k 65 F
11.9k 70 F
10.5k 75 F
60
Appendix
Switch Position
High
Low
Auto
Off
Resistance Temperature
10.0k 77 F
9.3k 80 F
8.2k 85 F
7.3k 90 F
6.5k 95 F
5.8k 100 F
5.2k 105 F
4.7k 110 F
4.2k 115 F
3.8k 120 F
3.4k 125 F
3.1k 130 F
2.8k 135 F
2.5k 140 F
2.3k 145 F
2.1k 150 F
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