Data on working range and substitute value in event of cutout or K bus fault.
Temperature sensor |
Working range |
Substitute value |
Heat exchange sensor |
10 °C ... 95 °C |
55 °C |
Evaporator sensor |
-10 °C ... 30 °C |
0 °C |
Footwell sensor (inner) |
10 °C ... 61 °C |
25 °C |
Exterior temperature value |
K-bus |
0 °C |
Latent heat accumulator |
0 °C ... 100 °C |
25 °C |
Specified temperature |
approx. 16 °C ... approx. 30 °C |
24 °C |
Resistance values at an ambient temperature of 25 °C and fault limits.
Temperature sensor |
Resistor R25 |
Fault limit |
Heat exchange sensor |
10 kOhms +/- 5% |
Temperature > 126 °C or temperature =< 45 °C |
Evaporator sensor |
1500 Ohm +/- 2% |
Temperature > 101 °C or temperature =< -46 °C |
Footwell sensor (inner) |
10 kOhms +/- 5% |
Temperature > 123 °C or temperature =< -47 °C |
Latent heat accumulator |
|
Temperature > 137 °C or temperature =< 44 °C |