Technical data
127
CTC EcoZenith i550 Pro
For the installer
PT1000
Temperature ºC Resistance Ω Temperature ºC Resistance Ω
-10 960 60 1232
0 1000 70 1271
10 1039 80 1309
20 1077 90 1347
30 1116 100 1385
40 1155 120 1461
50 1194 140 1535
23. Resistances for sensors
NTC 3.3K NTC 22K NTC 150
Temperature
°C
Flue gas
sensor
Resistance Ω
Temperature
°C
Brine, HP,
El. boiler,
Primary flow,
Room sensor
Resistance Ω
Temperature
°C
Outdoor
sensor
Resistance Ω
300 64 130 800 70 32
290 74 125 906 65 37
280 85 120 1027 60 43
270 98 115 1167 55 51
260 113 110 1330 50 60
250 132 105 1522 45 72
240 168 100 1746 40 85
230 183 95 2010 35 102
220 217 90 2320 30 123
210 259 85 2690 25 150
200 312 80 3130 20 182
190 379 75 3650 15 224
180 463 70 4280 10 276
170 571 65 5045 5 342
160 710 60 5960 0 428
150 892 55 7080 -5 538
140 1132 50 8450 -10 681
130 1452 45 10130 -15 868
120 1885 40 12200 -20 1115
110
2477 35 14770 -25 1443
100 3300 30 18000 -30 1883
90 4459 25 22000 -35 2478
80 6119 20 27100 -40 3289
70 8741 15 33540
60 12140 10 41800
50 17598 5 52400
40 26064
30 39517
20 61465










