INSTALLATION DIRECTIVE
MAY 2006
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 6
Figure
Figure 8
04_237_n
05_114_C
05_011_V
