Jede QUATTRO - 7.9-7.10 Component Replacements (Valve Unit & Level Sensor)

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QUATTRO
Rev. A 2012-09-10Service manual
25
7.9 Replacing the valve unit
Shut off the water supply to the
machine and empty the water
heater tank.
Remove the upper casings and front.
Remove the motor bridge (see
chapter 7.8).
Loosen all of the valve cabling and
mark the cables so that they can be
reassembled in the correct place.
Loosenthehoses(2,gure35)
from the valve outlets.
Remove the support for the valve
packed by loosening the nut (1).
Loosen the valve package from the
tank.
Replace the entire unit.
Mount the new valve unit in reverse
order.
1.
2.
3.
4.
5.
6.
7.
8.
9.
7.10 Replacing the level sensor
Shut off the water supply to the machine
and empty the water heater tank.
Remove the upper casings and front.
Remove the lid of the water heater tank.
Loosencables(1,gure36)tothe
level sensor (2) and mark them so that
they can be remounted in the correct
place.
Press the level sensor 2) inward towards
the water heater tank.
Mount the new sensor in reverse order,
checkthepin’s(3,gure37)orientation.
The sensor must be placed so that its pin’s
(3) is placed verticallydown in the
water heater tank.
1.
2.
3.
4.
5.
6.
Figure 35
1
2
1
Figure 36
Figure 37
2
3