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SECTION 9 - MAINTENANCE
Table 33 - Motor temperature sensor resistance (Check at the motor)
Temperature
ºF (ºC)
-4 (-20)
5 (-15)
14 (-10)
23 (-5)
32 (0)
41 (5)
50 (10)
59 (15)
68 (20)
77 (25)
86 (30)
95 (35)
104 (40)
113 (45)
122 (50)
131 (55)
140 (60)
149 (65)
158 (70)
167 (75)
176 (80)
185 (85)
194 (90)
203 (95)
212 (100)
221 (105)
230 (110)
239 (115)
248 (120)
257 (125)
266 (130)
275 (135)
284 (140)
293 (145)
302 (150)
180
R nominal
(ohms)
97,062
77,941
55,391
42,324
32,654
25,396
19,903
15,713
12,493
10,000
8,056
6,531
5,326
4,368
3,602
2,986
2,488
2,083
1,753
1,481
1,257
1,071
916.9
787.7
679.3
587.9
510.6
445.0
389.0
341.2
300.2
264.9
234.4
208.0
185.0
R Tol
Rmin
(± %)
(ohms)
5.00
92,209
4.60
69,586
4.20
52,996
3.85
40,695
3.50
31,511
3.15
24,596
2.80
19,346
2.50
15,321
2.20
12,218
2.00
9,800
2.40
7,863
2.70
6,354
3.00
5,166
3.25
4,226
3.50
3,476
3.75
2,874
4.00
2,389
4.25
1,995
4.50
1,674
4.75
1,411
5.00
1,194
5.20
1,016
5.40
867.4
5.60
743.6
5.80
639.9
6.00
552.6
6.20
479.9
6.40
416.5
6.60
363.4
6.70
318.4
6.90
279.5
7.10
246.1
7.30
217.3
7.40
192.6
7.50
171.1
Form 201.28-NM1.1
Issue date: 08/06/2021
Rmax
(ohms)
101,915
76,296
57,643
43,954
33,797
26,196
20,461
16,106
12,768
10,200
8,250
6,707
5,485
4,510
3,728
3,098
2,588
2,172
1,832
1,551
1,321
1,127
966.4
831.9
718.7
623.2
542.3
473.5
414.7
364.1
320.9
283.7
251.5
223.3
198.9
JOHNSON CONTROLS
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