Home                                                             DATA - CLIMATE CONTROL SYSTEM
DESCRIPTION MODELS LINKS Language
IHKA Klimaautomatik, 53 Seiten: 53 page PDF E32 here German
IHKA thermistor:  resistance and part numbers E32: below English
 The SWORD: schematic - great pdf by Tim @ http://www.meeknet.co.uk E32: here English
 
 

IHKA thermistor  (jump to top)

Room temperature thermistor
Glass bead NTC G540 thermistor,10k
RS Stock No. 528-8558
Manufacturer EPCOS
Manufacturers Part No. B57540G0103J
Catalogue page 2 - 3587
1 £3.99

If the thermistor is working well, you should get these resistance readings:

Deg C    Rmin    Rmean    Rmax (kΩ)

-30        141.61    177.01    212.41
-20        81.19       98.28    115.42
-10        48.04       56.34     64.65
0           29.27       33.26     37.35
10        18.55        20.23     21.82
20        11.85        12.58     13.28
30        7.62           7.89        8.37
40        4.93           5.17        5.44   

I suggest you download and check through the definitive IHKA manual here (in German  klimaautomatik.pdf)
These resistance values were taken from page 16.