Viessmann Vitocal 252-A Series - Page 183

183
NTC 10 k
Ω
(no 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
–40 325.700 –8 49.530 24 10.450 56 2.874 88 0.975 120 0.391
–39 305.400 –7 46.960 25 10.000 57 2.770 89 0.946 121 0.381
–38 286.500 –6 44.540 26 9.572 58 2.671 90 0.917 122 0.371
–37 268.800 –5 42.250 27 9.164 59 2.576 91 0.889 123 0.362
–36 252.300 –4 40.100 28 8.776 60 2.484 92 0.863 124 0.352
–35 236.900 –3 38.070 29 8.406 61 2.397 93 0.837 125 0.343
–34 222.600 –2 36.150 30 8.054 62 2.313 94 0.812 126 0.335
–33 209.100 –1 34.340 31 7.719 63 2.232 95 0.788 127 0.326
–32 196.600 0 32.630 32 7.399 64 2.155 96 0.765 128 0.318
–31 184.900 1 31.020 33 7.095 65 2.080 97 0.743 129 0.310
–30 173.900 2 29.490 34 6.804 66 2.009 98 0.721 130 0.302
–29 163.700 3 28.050 35 6.527 67 1.940 99 0.700 131 0.295
–28 154.100 4 26.680 36 6.263 68 1.874 100 0.680 132 0.288
–27 145.100 5 25.390 37 6.011 69 1.811 101 0.661 133 0.281
–26 136.700 6 24.170 38 5.770 70 1.750 102 0.642 134 0.274
–25 128.800 7 23.020 39 5.541 71 1.692 103 0.624 135 0.267
–24 121.400 8 21.920 40 5.321 72 1.636 104 0.606 136 0.261
–23 114.500 9 20.890 41 5.112 73 1.581 105 0.589 137 0.254
–22 108.000 10 19.910 42 4.912 74 1.529 106 0.573 138 0.248
–21 102.000 11 18.980 43 4.720 75 1.479 107 0.557 139 0.242
–20 96.260 12 18.100 44 4.538 76 1.431 108 0.541 140 0.237
–19 90.910 13 17.260 45 4.363 77 1.385 109 0.527 141 0.231
–18 85.880 14 16.470 46 4.196 78 1.340 110 0.512 142 0.226
–17 81.160 15 15.720 47 4.036 79 1.297 111 0.498 143 0.220
–16 76.720 16 15.000 48 3.884 80 1.256 112 0.485 144 0.215
–15 72.560 17 14.330 49 3.737 81 1.216 113 0.472 145 0.210
–14 68.640 18 13.690 50 3.597 82 1.178 114 0.459 146 0.206
–13 64.950 19 13.080 51 3.463 83 1.141 115 0.447 147 0.201
–12 61.480 20 12.500 52 3.335 84 1.105 116 0.435 148 0.196
–11 58.220 21 11.940 53 3.212 85 1.071 117 0.423 149 0.192
–10 55.150 22 11.420 54 3.095 86 1.038 118 0.412 150 0.187
–9 52.250 23 10.920 55 2.982 87 1.006 119 0.401
Outdoor unit maintenance
Checking the temperature sensors (cont.)
6222080
Maintenance