Bosch WTA35 Series Instructions de réparation - Page 4
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TUMBLE DRYER
Resistance values NTC R3 / NTC R4
NTC R2
is situated above the heater and measures the temperature of the process air blown into the
washing.
1.4
Motor
The motor drives the drum and the fan.
Specifications:
Rated input when appliance empty:
Current input when appliance empty:
Motor capacitor, capacity:
Nominal frequency:
Nominal voltage:
1.5
Heater
The heater consists of two heating coils E2, E3, the bimetallic thermal cut-out B9 and the
NTC R2.
Heat setting 2:
Heat setting 3:
1.6
Bimetallic thermal cut-out (heater)
The thermal cut-out should respond when localised overheating occurs, e.g. if the air flow or
electrical temperature control fails.
If a fault occurs, the thermal cut-out must be manually actuated by pressing the red reset
button.
Response temperature: 160–175 degrees Celsius
1.7
Door switch and safety functions
All relay activations are controlled via the door switch. When the door is open, relays cannot
be activated.
When the door is closed and the mains switch is on, the capacitor is charged via a processor
output. Its voltage is monitored by an analogue input.
r120085e -15/4
04.99
Temperature
C
25
60
Temperature
C
25
60
1200 W
1800 W
Resistance
kΩ
9–11
2.3–2.7
Resistance
kΩ
18–22
4.5–5.5
140 W
0.5 A
11 µF
50 Hz
230 V