Viessmann Vitocal 252-A Series - Page 152

152
Viessmann NTC 10 k
Ω
(blue marking)
ϑ / °C R / kΩ ϑ / °C R / kΩ ϑ / °C R / kΩ ϑ / °C R / kΩ ϑ / °C R / kΩ ϑ / °C R / kΩ
–40 336.500 –8 49.647 24 10.449 56 2.878 88 0.976 120 0.389
–39 314.870 –7 47.055 25 10.000 57 2.774 89 0.946 121 0.379
–38 294.780 –6 44.614 26 9.572 58 2.675 90 0.918 122 0.369
–37 276.100 –5 42.315 27 9.165 59 2.579 91 0.890 123 0.360
–36 258.740 –4 40.149 28 8.777 60 2.488 92 0.863 124 0.351
–35 242.590 –3 38.107 29 8.408 61 2.400 93 0.838 125 0.342
–34 227.550 –2 36.181 30 8.057 62 2.316 94 0.813 126 0.333
–33 213.550 –1 34.364 31 7.722 63 2.235 95 0.789 127 0.325
–32 200.510 0 32.650 32 7.402 64 2.158 96 0.765 128 0.317
–31 188.340 1 31.027 33 7.098 65 2.083 97 0.743 129 0.309
–30 177.000 2 29.495 34 6.808 66 2.011 98 0.721 130 0.301
–29 166.350 3 28.048 35 6.531 67 1.943 99 0.700 131 0.293
–28 156.410 4 26.680 36 6.267 68 1.877 100 0.680 132 0.286
–27 147.140 5 25.388 37 6.016 69 1.813 101 0.661 133 0.279
–26 138.470 6 24.165 38 5.775 70 1.752 102 0.642 134 0.272
–25 130.370 7 23.009 39 5.546 71 1.694 103 0.623 135 0.265
–24 122.800 8 21.916 40 5.327 72 1.637 104 0.606 136 0.259
–23 115.720 9 20.880 41 5.117 73 1.583 105 0.589 137 0.253
–22 109.090 10 19.900 42 4.917 74 1.531 106 0.572 138 0.247
–21 102.880 11 18.969 43 4.726 75 1.481 107 0.556 139 0.241
–20 97.070 12 18.087 44 4.543 76 1.433 108 0.541 140 0.235
–19 91.600 13 17.251 45 4.369 77 1.387 109 0.526 141 0.229
–18 86.474 14 16.459 46 4.202 78 1.342 110 0.511 142 0.224
–17 81.668 15 15.708 47 4.042 79 1.299 111 0.497 143 0.219
–16 77.160 16 14.995 48 3.889 80 1.258 112 0.484 144 0.213
–15 72.929 17 14.319 49 3.743 81 1.218 113 0.471 145 0.208
–14 68.958 18 13.678 50 3.603 82 1.180 114 0.458 146 0.204
–13 65.227 19 13.069 51 3.469 83 1.143 115 0.445 147 0.199
–12 61.722 20 12.490 52 3.340 84 1.107 116 0.434 148 0.194
–11 58.428 21 11.940 53 3.217 85 1.072 117 0.422 149 0.190
–10 55.330 22 11.418 54 3.099 86 1.039 118 0.411 150 0.185
–9 52.402 23 10.921 55 2.986 87 1.007 119 0.400
Indoor unit maintenance
Checking the temperature sensors (cont.)
6222080
Maintenance