HD7840
3-7
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)
- No specific issues
PARTS LIST
Pos
Service code
Description
1
2
3
4*
5*
6
7*
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
4222 259 34470
4222 247 06810
4222 259 06890
4222 259 34720
4222 259 34770
4222 247 38480
4222 247 39570
4222 259 21860
4222 247 38360
4222 259 21770
4222 247 38460
4222 247 38450
4222 259 21550
4222 259 21540
4222 247 06860
4222 247 35880
4222 247 06840
4222 259 22110
4222 259 22010
4222 259 24480
4222 259 11160
4222 246 16300
4222 247 35870
4222 247 06820
4222 259 03590
4213 247 05250
4222 259 28110
Brewchamber assy complete
Brewchamber radial seal
Distrubutor assy
Pad holder single
Pad holder double
Foam chamber cover
Black
Foam chamber
Drip tray cover
Drip tray
Water tank assy
Transperancy blue
Valve outlet
Black
Back cover
Black
Metal housing
Metal front cover printed
O-ring (elbo)
Pump Elbo
Hose 0.25 meter
PCB assy EXCEL
Valve (3way)
Boiler assy compl.
230 V / 1400 W
Temp. sensor
Water level sensor
Filter
Water socket
Pump ULKA ER-EP8R 1.4 bar 230 V
Foot
Service podholder kit assy
* Remark:
New
parts may not be used in combination with old parts, otherwise the Coffee foam layer will be very
bad!
Throw the old materials away, so no chance exsist for mixing up old and new parts, see also order no
Service podholder kit assy
for new parts!
To determine “old” and “new” parts please check the latest 2 pages of the service manual for details.
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