Philips HD7686/90 Building instructions

ServiceManual
Philips Domestic Appliances and Personal Care
Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modification
Coffee maker Pure
HD7686/90
07/04
PRODUCT INFORMATION
- This product meets the requirements regarding
interference suppression on radio and TV.
- After the product has been repaired, it should function
properly and has to meet the safety requirements as
officially laid down at this moment.
TECHNICAL INFORMATION
- Voltage : 220 - 240 V
- Frequency : 50 - 60 Hz
- Power consumption : 1400 W
- Colour setting : Black/Steel
- Contents : 1200 cc
- SAP coding : HD7686/90
OPTIONAL (accessories)
- Commercial trade number jug + juglid : HD7986/90 (Black)

HD7686/90
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
- Remove bottom base plate (3 screws).
- Now the Power module and switch PCB can be reached
(Replacing the power module results in also replacing
Switch PCB and visa versa).
- Pull the complete pump unit downwards until the hose
pieces are loosened from the pump (hose pieces must stay
connected to the appliance-pipes).
- Remove screw A to replace the metal filter carrier cover.
(see picture)
REPAIR INSTRUCTION
- Descaling:
Regular de-scaling will prolong the life of your appliance
and will guarantee optimal brewing results.
Follow below steps to de-scale the appliance.
1. Fill the water tank with white vinegar.
2. Let the appliance complete two runs.
3. Let the appliance complete two more flushing cycles
with clean water to rinse away all vinegar.
If the above procedure does not restore the function, then
switch off the coffee maker when the acid passed through
during appr. 3 min.
Keep the appliance in this condition overnight and
continue the steps see above procedure.
ELECTRICAL DIAGRAM
L
N
Power
Module
J2
J1
J3
J4
Heater
Fuse
Blue
Mains
Blue
Grey
Black
Brown
Ther-
mostat
On/Off
On/Off
Decalc
2-4

HD7686/90
EXPLODED VIEW & PARTS LIST
9
11
4
1
3
2
5
6
7
8
10
3-4
Pos Service code Description
1
2
3
4
5
6
7
8
9
10
11
4222 459 45032
4222 459 45030
4222 459 45033
4222 459 45034
4222 459 45048
4222 459 45047
4222 459 45053
4222 459 45055
4222 259 38750
4222 459 45044
4222 459 45029
Button
Switch panel Black
Button spring
T-connector incl. valve
O-Ring
Heating system assy 230 V
Distance heater (3x)
Body bottom Black
Power / Switch PCB
Hose kit
Rubber foot (2x)
Pos Service code Description
12
13
14
15
16
17
18
19
20
21
22
4222 459 45037
4222 459 45022
4222 459 45023
4222 459 45024
4222 459 45040
4222 459 45035
4222 459 45025
4222 459 45052
4222 459 45017
4222 459 45021
4222 459 45038
Lid assy filterholder Black
Filter insert assy Black
Sealing dripstop
Dripstop kit
Frame Black
Knob kit
Filter cover brushed metal
Jug lid Black
Jug assy HD7986/90 Black
Watertank assy Black
Intake service kit

HD7686/90
EXPLODED VIEW
12
13
18
14
16
15 22
A
21
19
20
17
4-4