Air filter clogging sensor
Vacuum switch, providing the signal for the clogged air filter
alarm indicator.
Operating voltage from 6V to 24 V
Condition at ambient pressure normally open
Closing vacuum
≥ 52 mbar
Operating temperature from - 22 °C to +80 °C
Maximum current 0,1 A (not inductive)
Poles isolated
Exhaust gas temperature sensor
(N45 MNT M10.00-N67 MNT M15.00)
NiCr-Ni thermocouple sensor with insulated poles, providing
the signal for the analog indication of exhaust gas tempera-
ture.
Temperature Voltage
°C mV
100 4,10
200 8,13
300 12,21
400 16,40
500 20,65
600 24,91
700 29,14
800 33,30
900 37,36
Coolant temperature sensor
Resistor with negative temperature coefficient, providing
the signal for analog temperature indication.
Operating voltage from 6V to 24 V
Calibration range from 0 °C to 120 °C
Resistance value at 90 °C
51,2 ± 4,3 Ω
Poles isolated
Oil pressure sensor
Rheostat component providing the signal for the analog
indication of pressure.
Operating voltage from 6V to 24 V
Calibration range from 0 bar 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 °C to +100 °C
Poles isolated
21. SENSORS FOR DETECTION AND PANEL SIGNALING
Figure 49
Figure 50
04_236_N
04_237_N
Figure 51
04_238_N
Figure 52
04_260_N
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