Water Inlet Valve; Water Counter; Float Swicth - Blomberg DW 14110 NBL00 Service Manual

9.9.

Water Inlet Valve

It is used to take water into the dishwasher.
9.10.

Water Counter

It is used to measure water amount taken to the dishwasher. There is a reed switch on the PCB
and there is a magnet on the wheel. The reed switch works when the wheel turns and
microcontroller counts the pulse number. (
9.11.

Float Swicth

It is used to run float safety system for protection against floats.
If there is a float on the dishwasher, the float switch works and the dishwasher starts draining.
Voltage
Power
Resistance
In order to control valve, the resistance is measured when
the multimeter is in the position as shown in the figure .It is
compared with the values above.
420 + 10 pulse/liter
In order to control counter, when the whell is turning the
outputs should be controlled by multimeter(short circuit control)
In normal position terminal 1 & 3 must be short circuit. 1 & 2
must be open circuit.
At float, terminal 1 & 2 must be short circuit. 1 & 3 must be
open circuit.
57
BUILT- UNDER DISHWASHER
: 120 60 Hz.
: 3 VA
: 1,02 Kohm ±%10
)
2011