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Repair instruction for replacing switch:
If the switch has to be replaced please follow the next steps:
• Remove bottom base plate.
• Pull the complete pump unit (including hose pieces) downwards until the hose
pieces are loosened from the two water tank pipes. (hose pieces and wires
must stay connected to the pump).
• Remove the complete top cover including the water tank. (see picture 1)
• Now it is possible to replace the switch.
• To replace the switch, fi rst remove the switch cap from the switch by means
of a small screwdriver. (The cap has to be loosened at the inner side of the
housing by bending a little bit the plastic paw from the switch cap)
START
POSITION
1
REMOVE THE
CAP IN THIS
DIRECTION
• Place the new switch en connect the wires, push the plastic switch cap back on the switch.
• Insert the complete top cover assy including plastic tank gently back into the housing.
• Take the pump unit and attach the hose pieces to the water tank pipes of the previously inserted tank.
(be sure that the hose pieces are well attached to the water tank pipes, otherwise leakage problems can occur)
• Assemble the base plate again.
Notes for replacing pump assy:
Ordering/replacing Low voltage Pump assy:
Because of standardisation of the range of spare parts Pumps position number 25.
The following has to be done before the ordered LV pump can be build in the appliance.
The white wire from the pump that is connected to the element and Thermostat can be removed.
When the wire is removed the new pump can be connected as the predecessor.
Safety warning connecting phase (L) brown wire to the pump:
Please be carefully and always lead the Phase (L) brown wire through the pipe, see position number 28 before connecting it to
the pump element!
Transportation lock:
To prevent damaging the dosing/weighting system in case the appliance has to
be shipped/transported, It is possible to order a special transportation lock.
For the position of the transportation lock see picture 2.
The code number transportation lock: 4222 247 59510
Commercial trade number thermos jug + juglid:
END
POSITION
2
HOUSING
PART
SMALL
DETENT
PIECE A
HD7973/71
(Metal gloss / Ceramic white)
picture 1
4222 247 59510
picture 2
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