Thermistor Temperature Characteristics - Pioneer WYT Series Service Manual

10.7 THERMISTOR TEMPERATURE CHARACTERISTICS

1. Indoor unit and outdoor exchange temperature and outside air temperature sensor temperature
characteristics
TEMP. Resistance Voltage of
℃(℉)
(k Ohm) resistance
-30(-86) 63.513
-29(-84.2) 60.135
-28(-82.4) 56.956
-27(-89.6) 53.963
-26(-78.8) 51.144
-25(-77) 48.488
-24(-75.2) 45.985
-23(-73.4) 43.627
-22(-71.6) 41.403
-21(-69.8) 39.305
-20(-68) 37.326
-19(-66.2) 35.458
-18(-64.4) 33.695
-17(-62.6) 32.030
-16(-60.8) 30.458
-15(-59) 28.972
-14(-57.2) 27.567
-13(-55.4) 26.239
-12(-53.6) 24.984
-11(-51.8) 23.795
-10(-50) 22.671
-9(-48.2) 21.606
-8(-46.4) 20.598
-7(44.6) 19.644
-6(-42.8) 18.732
-5(-41) 17.881
-4(-39.2) 17.068
-3(37.4) 16.297
-2(-35.6) 15.565
-1(-33.8) 14.871
0(32) 14.212
1(33.8) 13.586
2(35.6) 12.991
3(37.4) 12.426
4(39.2) 11.889
5(41) 11.378
6(42.8) 10.893
7(44.6) 10.431
8(46.4) 9.991
9(48.2) 9.573
10(50) 9.174
11(51.8) 8.795
12(53.6) 8.433
13(55.4) 8.089
14(57.2) 7.760
℉ :
Resistance at 25℃ (7 7 ) 5 kΩ.
Air Conditioner Service Manual
TEMP. Resistance
℃(℉)
(k Ohm)
4.628 15(59) 7.447
4.609 16(60.8) 7.148
4.589 17(62.6) 6.863
4.568 18(64.4) 6.591
4.547 19(66.2) 6.332
4.524 20(68) 6.084
4.501 21(69.8) 5.847
4.477 22(71.6) 5.621
4.452 23(73.4) 5.404
4.426 24(75.2) 5.198
4.399 25(77) 5.000
4.371 26(78.8) 4.811
4.343 27(89.6) 4.630
4.313 28(82.4) 4.457
4.283 29(84.2) 4.292
4.252 30(86) 4.133
4.219 31(87.8 3.981
4.186 32(89.6) 3.836
4.152 33(91.4) 3.697
4.117 34(93.2) 3.563
4.082 35(95) 3.435
4.045 36(96.8) 3.313
4.008 37(98.6) 3.195
3.969 38(100.4) 3.082
3.930 39(102.2) 2.974
3.890 40(104) 2.870
3.850 41(105.8) 2.770
3.808 42(107.6) 2.674
3.766 43(109.4) 2.583
3.723 44(111.2) 2.494
3.680 45(113) 2.410
3.635 46(114.8) 2.328
3.590 47(116.6) 2.250
3.545 48(118.4) 2.174
3.499 49(120.2) 2.102
3.452 50(122) 2.032
3.406 51(123.8) 1.965
3.358 1.901
52(125.6)
3.310 1.839
53(127.4)
3.262 1.779
54(129.2)
3.214 1.721
55(131)
3.165 1.666
56(132.8)
3.116 1.613
57(134.6)
3.067 1.561
58(136.4)
3.017 1.512
59(138.2)
Voltage of TEMP.
℃(℉)
resistance
2.968 60(140）
2.918 61(141.8)
2.868 62(143.6)
2.819 63(145.40
2.769 64(147.2)
2.720 65(149)
2.671 66(150.8)
2.621 67(152.6)
2.572 68(154.4)
2.524 69(156.2)
2.475 70(158)
2.427 71(159.8)
2.379 72(161.6)
2.332 73(163.4)
2.285 74(165.2)
2.238 75(167)
2.192 76(168.8)
2.146 77(170.6)
2.101 78(172.4)
2.057 79(174.2)
2.012 80(176)
1.969 81(177.8)
1.926 82(179.6)
1.883 83(181.4)
1.842 84(183.2)
1.800 85(185)
1.760 86(186.8)
1.720 87(188.6)
1.681 88(190.4)
1.642 89(192.2)
1.604 90(194)
1.567 91(195.8)
1.530 92(197.6)
1.495 93(199.4)
1.459 94(201.2)
1.425 95(203)
1.391 96(204.8)
1.357 97(206.6)
1.325 98(208.4)
1.293 99(210.2)
1.262 100(212)
1.231
1.201
1.172
1.143
Resistance Voltage of
(k Ohm) resistance
1.464 1.115
1.418 1.088
1.374 1.061
1.331 1.035
1.290 1.009
1.250 0.984
1.212 0.960
1.175 0.936
1.139 0.913
1.105 0.890
1.072 0.868
1.040 0.847
1.009 0.825
0.979 0.805
0.950 0.785
0.922 0.765
0.895 0.746
0.869 0.728
0.843 0.710
0.819 0.692
0.795 0.675
0.773 0.658
0.751 0.641
0.729 0.625
0.709 0.610
0.689 0.595
0.669 0.580
0.651 0.566
0.633 0.552
0.615 0.538
0.598 0.525
0.582 0.512
0.566 0.499
0.550 0.487
0.535 0.475
0.521 0.463
0.507 0.452
0.493 0.441
0.480 0.430
0.467 0.419
0.455 0.409
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