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70
-40 -30 -20 -10 0 10 20 30
Outside temperature in °C
400
420
440
460
480
500
520
540
560
580
600
Resistance in Ω
1.
Pull plug "X3" from the control unit.
2.
Test the resistance of the outside
temperature sensor across terminals
"X3.1" and "X3.2" on the disconnec-
ted plug and compare it with the
curve.
3.
Where actual values strongly deviate
from the curve values, disconnect the
wires at the sensor and repeat test
immediately at the sensor.
4.
Subject to result, replace the lead or
the outside temperature sensor.
Troubleshooting
Repairs
(cont.)
5692 799 GB
Содержание VITOLADENS 300-W
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