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INSTALLATION DIRECTIVE MAY 2006
34
V08 ENT M75
-
M11
-
M12
13. SENSORS FOR DETECTION AND INSTRUMENT PANEL SIGNALLING
Coolant temperature sensor
Resistor with negative temperature coefficient, providing the
signal for analog temperature indication.
Operating voltage from 6 to 24 V
Calibration range from 0° to 120 °C
Resistance value at 90°C 51.2 ± 4.3
Ω
Electrical poles isolated
Low level coolant sensor
Microswitch sensor controlled by the float of the coolant
tank.
Operating voltage: from 6 to 24 V
Condition for high level open
Maximum current 2 A not inductive
Electrical poles isolated
Oil pressure sensor
Rheostat component providing the signal for the analog
indication of pressure.
Operating voltage from 6 to 24 V
Calibration range from 0 to 10 bar
Resistance value at 0 bar 10
Ω +3/-5 Ω
Resistance value at 2 bar 52 ± 4
Ω
Resistance value at 4 bar 88 ± 4
Ω
Resistance value at 6 bar 124 ± 5
Ω
Maximum value of resistance 184
Ω
Operating temperature from - 25 to 100 °C
Electrical poles isolated
Figure 36
Figure 37
Figure 38
04_237_N
05_114_C
05_011_V