AEG F54850S Schematic
© ELECTROLUX HOME PRODUCTS S.p.A.
Spares Operations Italy
Corso Lino Zanussi,30
I - 33080 PORCIA /PN (ITALY)
Fax +39 0434 394096
Edition: 2007-03
Publication no.
599 38 70-09
EN
SERVICE MANUAL
DISHWASHERS
“DIVA”
DISHWASHERS
ACCESSIBILITY
ZM – Solaro (MI) IT
Production:
SOI/TD - PR 1 599 38 70-09
SOI/TD - PR 2 599 38 70-09
TABLE OF CONTENTS:
ACCESSIBILITY.....................................................................................................................................4
1
1.1 To access the components from above:.........................................................................................4
1.2 To access the components housed in the base from the front:......................................................4
1.3 To access the components housed in the base from the lower section:........................................4
1.4 To access components from the side: ............................................................................................5
2 STRUCTURAL CHARACTERISTICS....................................................................................................6
2.1 Door area ........................................................................................................................................6
2.2 Base area........................................................................................................................................6
2.3 Tub area..........................................................................................................................................7
3 Open the door to access the following:..................................................................................................7
3.1 Central drain filter............................................................................................................................8
3.2 Large washing filter .........................................................................................................................8
3.3 Lower spray arm .............................................................................................................................8
3.4 Upper spray arm and duct...............................................................................................................8
4 Access from above.................................................................................................................................9
4.1 Drying duct/fan (if featured).............................................................................................................9
5 Access from the front..............................................................................................................................9
5.1 Sliding guide for upper basket.........................................................................................................9
5.2 Control panel assembly...................................................................................................................9
5.2.1 Timer (electro-mechanic versions)..........................................................................................10
5.2.2 PCB (electronic versions)........................................................................................................10
5.2.3 Door handle.............................................................................................................................10
5.2.4 Pushbutton array.....................................................................................................................10
5.3 External door.................................................................................................................................11
5.4 Beam on floor (fully-integrated versions only, if featured) ............................................................11
5.5 Inner door......................................................................................................................................11
5.6 Latch assembly .............................................................................................................................12
5.7 Integrated dispenser .....................................................................................................................12
5.8 Main electronic board....................................................................................................................12
5.9 Thermostat/temperature and turbidity control sensor ...................................................................13
5.10 Regeneration solenoid valve.........................................................................................................13
5.11 Salt sensor (if featured)................................................................................................................14
5.12 Drain pump non-return valve.........................................................................................................14
5.13 Internal feed manifold to the upper spray arm..............................................................................14
6 Access from the base...........................................................................................................................15
6.1 Anti-flooding device (if featured) ...................................................................................................15
6.2 Adjustable rear foot (built-in versions only)...................................................................................15
6.3 Sump assembly.............................................................................................................................15
6.4 Water softening system (if featured).............................................................................................16
6.5 Drain pump....................................................................................................................................17
7 Access from the sides ..........................................................................................................................18
7.1 Washing motor capacitor ..............................................................................................................18
7.2 External feed manifold to the upper spray arm.............................................................................18
7.3 Supports for upper basket wheels ................................................................................................19
7.4 Lateral front upright.......................................................................................................................19
7.5 Hinges and hinge springs..............................................................................................................19
7.6 Water fill tank.................................................................................................................................20
7.6.1 Models without water softener................................................................................................20
7.7 Washing motor ..............................................................................................................................21
7.8 Level/anti-overflow pressure switches and support......................................................................22
7.9 Tube-enclosed heating element....................................................................................................23
7.10 Fill solenoid valve (if featured) ......................................................................................................23
7.11 Power cable and terminal block with integrated suppressor.........................................................24
7.12 Lower front cross-member............................................................................................................24
7.13 Upper rear cross-member.............................................................................................................24
7.14 Upper front cross-member............................................................................................................24
8 Replacing the tub..................................................................................................................................25
9 Replacing the base...............................................................................................................................25
Repairs to electrical appliances must be effected by qualified personnel only.
Before accessing internal components, remove the plug from the power socket.
SOI/TD - PR 3 599 38 70-09
1 ACCESSIBILITY
1.1 To access the components from above, first
remove the worktop:
(a) Remove the two screws from the rear section.
(b) Push the top forwards and release.
In case of Built-In dishwashers the worktop is a metal plate. It is
fixed by screws to the structure.
1.2 To access the components housed in the base from the front of the appliance:
(a) Plastic plinth in free-standing appliances: Remove the two front screws which secure the plinth in
position, pull the plinth forwards and release it from the side panels.
(b) Metal plinth in built-in appliances: Remove the two front screws which secure the plinth in position.
foot supports (free-standing versions):
(c) Remove the three screws and detach the foot bracket.
and the lower front panel:
(d) Remove the screws which secure it to the structure; turn and pull out from beneath the lower front
cross-member.
(a)
( c)
1.3 To access the components housed in the base from the lower section, remove
the bottom panel (if featured) as follows:
(a) Remove the inner filters (see 3.1 and 3.2).
(b) Remove any residual water from the sump by
suction, so that it does not flow into the tub and the
pressure switch tubes, then lay the appliance on its
rear panel.
(c) Unscrew and remove the regulation screw from the
rear foot (built-in versions only).
(d) Remove the screws which secure the bottom panel
to the base).
(e) Release the built-in retaining elements placed on
the right and rear side: and remove the bottom
panel by sliding to the right.
(b)
(d )
(c)
SOI/TD - PR 4 599 38 70-09
(e)
(d)
(c)
1.4 To access components from the side, remove the relative lateral panel:
(a) First remove the worktop (see 1.1), the plinth and the lower front panel (1.2).
(b) Remove the three rear screws and the upper screw.
(c) Detach the lateral panel from the rear and slide away from the frontal anchor slot.
(b)
NB: Before laying the dishwasher on a side panel or on the rear panel
suck the water in the sump, for example by using a syringe, so as the
water does not reach the pressure switch tube or the tub.
SOI/TD - PR 5 599 38 70-09
2 STRUCTURAL CHARACTERISTICS
The appliance may be considered as consisting of three major assemblies:
DOOR AREA - BASE AREA - TUB AREA
The entire structure is enclosed by a series of removable parts such as the worktop, the door, two lateral
panels, the plinth and the lower front panel. Removal of these parts facilitates access to the internal
components from above, from the front, from the sides and from the base of the appliance.
2.1 Door area
Control panel assembly
External door
Internal door
Hinge
Hinge pin
Lower door seal
Door latch assembly
Integrated dispenser
Electronic board
2.2 Base area
Base
Removable bottom panel (if featured)
Adjustable feet
Foot brackets (free-standing versions)
Adjustable rear foot (central) (built-in and fully-integrated versions)
Main electronic board (if featured)
Anti-flooding device (if featured)
Wash pump capacitor
Integrated terminal block/power cable/suppressor
Washing motor
Tube-enclosed heating element
Drain pump
Drain pump non-return valve
Fill solenoid valve (if featured)
Regeneration solenoid valve (if featured)
Plinth
Counterweight (free-standing versions, if featured)
Water softening system (if featured)
Salt sensor (if featured)
Level pressure switch
Anti-overflow pressure switch
SOI/TD - PR 6 599 38 70-09
2.3 Tub area
Tub
Fitted externally to the tub:
Lateral uprights
Upper rear cross-member
Upper front cross-member
Lower front cross-member
Supports for upper basket wheels
External feed manifold to the upper spray arm
Sump assembly
Thermostat/temperature sensor + turbidity sensor
Water fill tank (short or long)
Drying duct/fan (if featured)
Fitted inside the tub:
Sliding guides for upper basket
Central drain filter
Large washing filter
Lower spray arm
Upper spray arm
Internal feed manifold to the upper spray arm
Upper/lower basket
Cap for water softening system (if featured)
Steam venting ring
3 Open the door to access the following:
1.
Guides/wheel supports for upper basket
2.
Regulation knob for water softening system (if
featured)
3.
Salt reservoir cap (if featured)
4.
Integrated detergent/rinse-aid dispenser
5.
Control panel assembly
6.
Serial number plate
7.
Central drain filter
8.
Large washing filter
9.
Lower spray arm
10.
Upper spray arm
11.
Upper/lower basket (*)
12.
Worktop (free-standing versions only)
(*) When replacing the EASY LIFT drum regulation assemblies, it is advisable to immerse them in hot water
for a few minutes, since they are easier to fit when softened.
SOI/TD - PR 7 599 38 70-09
3.1 Central drain filter
(a) From inside the tub, use the lever to rotate the filter assembly about 45° in a counter-clockwise
direction, and remove the assembly from its housing.
(b) Use the central ring to pull the coarse-mesh filter (a or A) and remove from the fine-mesh filter (b, if
featured). Separate the microfilter (c or B) from filter (a or A).
3.2 Large washing filter
(a) After removing the central drain filter (see 3.1), remove the filter (d) from the bottom of the tub.
3.3 Lower spray arm
(a) After removing the lower basket, pull the spray arm
upwards, gripping it by the central hub.
3.4 Upper spray arm and duct
(a) After extracting the upper basket rotate and open the front stops: remove the upper basket from the
guide.
(b) Detach the spray arm from the duct using a very fine-tipped screwdriver. Take care not to damage
the surface of the spray arm.
To inspect the membrane valve fitted to the duct:
(c) Use a tool to release the two rear tabs and completely detach the duct from the basket.
(d) Release the four anchor tabs which secure it to the bottom of the duct and remove the valve support.
(a) (c)
NB: While remounting the spray arm, pay attention not to break the plastic hooks.
(d) (b)
SOI/TD - PR 8 599 38 70-09
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