20
the temperature of the heating element exceeds the
values for which they were calibrated.
WARNING
• When replacing the heating
element, please refer to the
code shown in the list of spare
parts related to the Appliance.
• It is strictly forbidden to tamper
with the heating element in any
way (For example, replace the
NTC probe, and so on).
Component Specifications
S. No. Component
Specifications
1
Heating
Element
120 V, 60 Hz, 1000 W
(Resistance-13 Ω to 15 Ω)
8.3 Temperature Probe (NTC)
(Not applicable for 417 series)
8.3.1 General Characteristics
1. NTC heating element
2. Metal capsule
3. Terminals
4. Plastic casing
An NTC type probe is used to control the drum
water (washing water) temperature: it is built in such
a way that its internal resistance decreases as the
temperature rises. This drop in resistance is detected
by the electronic control which, when the desired
temperature is reached, disconnects the heating
element.
The temperature of the water is controlled by the
circuit board by means of a NTC temperature probe
incorporated in the heating element.
Component Specifications
S. No. Component Specifications
1
NTC
Temp
Ω
0 ºC
15771 ± 6.1%
30 ºC
3891 ± 4%
40 ºC
2573 ± 3.4%
50 ºC
1742 ± 2.8%
60 ºC
1204 ± 2.2%
70 ºC
849 ± 2.4%
95 ºC
383 ± 3.6%
8.4 Analog Pressure Sensor
8.4.1 General Characteristics
The Electronic Pressure Sensor is an analog device
that controls the water level in the tub, used in models
with Electronic Control System, and it is directly
connected to the Main Control Board (MCB).
1. Small pipe
2. Core
3. Oscillating coil
The Pressure Sensor
is connected via a
pipe to the pressure
chamber.
When water is
introduced into the
tub, this creates
a pressure inside
the hydraulic
circuit that causes
the membrane to
change position.
This, in turn, modifies
the position of the
core inside the coil, thus changing the inductance and
the frequency of the oscillating circuit.
The MCB recognizes how much water has been
introduced into the tub according to the frequency.
Operating frequency varies according to the quantity
of water in the tub.
Electrical Components –
EFLS617SIW / EFLS517SIW / EFLS417SIW
Содержание EFLS417SIW
Страница 2: ...2 ...
Страница 8: ...8 4 Product Features 4 1 EFLS617SIW EFLS517SIW EFLS417SIW ...
Страница 16: ...16 7 2 3 Main Control Board Electrical Characteristics ...
Страница 17: ...17 7 3 Wiring Diagram EFLS617SIW EFLS517SIW EFLS417SIW Electrical Characteristics ...
Страница 45: ...45 Troubleshooting Based on Error Codes ...