Philips Senseo HD7812 User manual

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 Senseo
HD7812/10
05/03
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 : 120 V
- Frequency : 60 Hz
- Power consumption : 1450 W
- Standby power consumption : 0.002 kWh
- Contents reservoir : 755 cc
- Colour setting : Mandarin
- Sap coding : HD7812/10
CONTROL
PCB
L
N
Boiler
Pump M
Automatic
thermostat
Temp.
Sensor
Waterlevel
Sensor
Push buttons

HD7812/10
2-4
Removing Brew chamber head handle as follows:
- Back cover and 3-way valve must be disassembled!
- Place the appliance such a way that you are looking at the
boiler.
- First remove the boiler from the snap lock position of the
brew chamber.
(there were the boiler is fixed to the brew chamber)
- To do so use a screwdriver and bend slightly the both ribs to
the outer side and pull the boiler out of the fixation point.
- To remove the brew chamber,
use your both thumbs (see
picture 3) and push strongly
with a little distortion
(rotation) until the brew
chamber comes loose.
- Reassemble follow above steps backwards.
To reach the components placed on the base handle as
follows:
- First remove back cover, brew chamber and 3-way valve.
- Remove both Torx T15 screws see exploded view in the near
of position A.
- Bend the 2 click snap locks with a screwdriver (see base),
and the housing can now be removed.
- To remove the rest of the housing unlock the last 4 snap
locks at the base and gently pull of the front cover.
- To reassemble follow above steps backwards.
REPAIR INSTRUCTION
Descaling
Regular descaling will prolong the life of your appliance and
will guarantee optimal brewing results for a long time.
- Follow the steps in the section headed “Preparing the
appliance for use” see DFU (Direction For Use manual).
- In stead of only water use a mix of water and Lemon sour.
- For the best result leave the mix of water and Lemon sour
for about 30 minutes in the appliance, before you start with
flushing the appliance.
- To get the best results repeat above mentioned step once or
twice.
- When finished, flush the appliance twice by repeating the
above mentioned steps only use water instead.
OPTIONAL (accessories)
- XL watertank (10 Cups)
Commercial type number HD7982
Service code : 4222 259 20100
Disassembly information
To remove the brew chamber lid cover handle as follows:
- Place the screwdriver on the
positions (see picture 1) and
lift the cover over the snap
locks on both positions.
- The cover lid can now be lifted
up a little and to remove the
complete cover including lever
and push rod squeeze strongly
with two fingers both legs of
the push rod (see picture 2)
to each other, so that the two
pins will get out of the hinge
position on the brew chamber.
- To remove lever from lid cover, take a screwdriver and bend
carefully the two lips/ribs in the lid cover outwards and
push the lever with force out of the hinge.
- Reassemble follow steps backwards, without using a
screwdriver.
To remove the back cover handle as follows:
- Remove valve outlet.
- Start at the upper side of the back cover and stick a
screwdriver into the 2 snap locks positions and gently pull
the back cover from the appliance so that a little chink
between back cover and brew chamber becomes visible.
- Put the screwdriver in to the 4 rectangular holes (snap
locks) at the back and gently pull the screwdriver such away
that the lips of the snap locks are bent outwards.
- If all clicks positions are loose, it is possible to remove the
back cover.
- Reassemble follow steps backwards.
Removing 3-way valve (item 9 exploded view) handle as
follows:
- Unsnap boiler out of brew chamber.
- Rotate the 3-way valve a quarter (90°) counter clockwise.
- Gently pull the 3-way valve out of the boiler.
- Reassemble follow the above steps backwards.
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
picture 1
picture 2
picture 3

HD7812/10
3-4
PARTS LIST & EXPLODED VIEW
7
8
5
6
A
2
3
1
4
Pos Service code Description
1
2
3
4
5
6
7
8
4222 259 34700
4222 259 34750
4222 247 39540
4222 247 37560
4222 240 06670
4222 247 35790
4222 247 06810
4222 259 06890
Pad holder single Vapour dusk
Pad holder Double Vapour dusk
Foam Chamber
Foam chamber cover Vapour dusk
Drip Tray Cover
Drip Tray
Brew chamber radial seal
Distributor assy

HD7812/10
4-4
PARTS LIST & EXPLODED VIEW
9
10
11
13
14
A
12
Pos Service code Description
9
10
11
12
13
14
4222 259 15890
4222 259 04390
4222 259 20100
4222 247 40720
4222 247 35870
4222 247 06820
4213 247 05250
Valve (3way)
Water tank assy Silent blue
XL (10 Cups) Water tank assy Silent blue
Valve outlet Mandarin
Filter
Water socket
Foot