Ntc Probe; Drum Light - Electrolux 599 76 86-51 Service Manual

Condensation tumble dryer with heat pump and steam generator
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4.6 NTC probe

This sensor is fixed to the hot air fan screw. It comprises a heating element, inserted in a metal capsule, with
a value that decreases as the temperature rises. The electronic circuit reads the value of the heating element
(which depends on the temperature inside the tumble dryer) and when it drops below a certain value, cuts
the power supply to the heater unit. As the air cools, the value of the heating element increases, and when it
reaches a certain value the electronic circuit restores the power supply to the heater unit. This occurs every
time the temperature inside the appliance exceeds a given value, which varies according to the drying cycle
that has been selected.
1
Terminals
2
NTC heating element
3
Metal capsule
4
Plastic casing
Temperature (°C)
20
60
80

4.7 Drum light

The drum light consists of a high luminosity LED
diode inserted in a plastic support and fitted onto the
front air conduit.
The lamp is powered directly by the main circuit
board when the door is opened with a voltage of 5V.
R1
R2
Current
Power
Technical Support - A.D.L.
Rated value
6050 - 5617
1393 - 1250
725 - 640
3.3Ω
3.3Ω
150mA
3.3V
21/69
Heating element Ω
Maximum Value
6335 - 5686
1419 - 1222
743 - 620
Minimum value
5765 - 5548
1367 - 1278
707 - 660
599 76 86-51 Rev. 01

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