Philips HL3844N 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
Espresso bar
HL3844/N
05/11
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 - 230 V
- Frequency : 50 Hz
- Power consumption : 1300 W
- Colour setting : Black
- Sap coding : HL3844
Circuit Diagram
S1 : Main switch (33) on. Red lamp (33) L1 will go on.
S2 : Coffeemill switch (41).
S3 : Pump switch for making coffee (34).
S4 : Switch for making steam (35).
L1 : Signal lamp (33) will light up when mains switch is
activated.
L2 : Signal lamp (34) will light up when making espresso
coffee.
L3 : Signal lamp (25) will light up when making steam.
T1 : Fuse (23) 215 °C.
T2 : Thermostat (10) 90 °C.
T3 : Thermostat (22) 125 °C.
M : Coffeemill (9).
P : Pump for making espresso (38).
E : Element inside the boyler for the heating process (14).
Note: Figures ( ) refer to items in the exploded view drawing.
S1
S3
S4
S2
L1
E
T1
T2
MP
L2
T3
L3

HL3844/N
2-4
REPAIR INSTRUCTION
Descaling
- Operate the appliance twice in the same way as making
Espresso, but fill the watertank with vinegar or a 10-15%
solution of either vinegar-acid, citric acid or tartaric acid in
cold tap water.
- To remove scale that has set in the inside of the steam pipe,
let the appliance produce steam for some time.
- For persistent scale interrupt the descaling procedure once
or twice after pumping and steaming hot vinegar and let the
vinegar act on the scale for at least half an hour.
Continue the procedure. Clean the outlet plate (item 8).
- After the descaling procedure, operate the espresso machine
twice with tap water in order to rinse away any residual
substances.
OPTIONAL (accessories)
- No specific issues.
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
Dismantling the aplliance (item 43 + 47)
- To dismantle the appliance the two “Torx” screws 42 have
to be loosened.
The suitable “Torx” screwdriver can be ordered from
Consumer Service under number 4822 395 50449.
Warning:
After repair, do not forget to mount the knurled rings 42, to
assure a correct and save earthing.
Detaching steam device (28) and steam knob (40)
- In these cases the cover plate (43) has to be detached, to
reach the inside engineering.
To replace the steam knob (40), moreover the retaining
washer (50) has to be removed.
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
4822 690 10179
4822 410 12065
4822 690 10179
4822 690 10204
4822 690 10179
4822 395 10266
4822 690 10178
4822 522 10552
4822 361 10862
4822 282 10289
4822 530 10505
4822 418 10195
4822 532 12535
4822 259 10198
4822 532 12534
4822 418 10194
4822 532 12537
4822 360 10418
4822 480 10097
4822 530 10287
4822 418 10193
4822 282 10288
4822 252 11346
4822 535 10303
4822 532 12533
Mill unit item 1+3+5
Adjusting piece
Mill unit item 1+3+5
Regulating crusher
Mill unit item 1+3+5
Star
Lower mill part
Helical gear
Motor unit 220 - 230 V
Thermostat 90 °C 220 - 230 V
Tube in meters
Boiler part upper
Silicon ring
Element 1300 W 220 - 230 V
Sealing ring Ø 75 x Ø 3 mm
Boiler part lower
Sealing ring Ø 61 x Ø 5 mm
Combin.valve + spring
Sprinkler
Sprinkler nut
Bush for filter holder
Thermostat 125 °C 220 - 230 V
Fuse 215 °C 220 - 230 V
Steam cock unit
Ring Ø 10 x Ø 2 mm
Pos Service code Description
28
28a
29
30
31
32
33
34
35
36
38
39
40
41
44
45
46
48
49
50
51
52
53
54
55
56
4822 530 10286
4822 360 10419
4822 466 12059
4822 418 10378
4822 535 10302
4822 277 11819
4822 277 11819
4822 277 11819
4822 277 11819
4822 462 10759
4822 360 10258
4822 402 11173
4822 410 10529
4822 276 14019
4822 480 10234
4822 418 10379
4822 480 10099
4822 480 10101
4822 530 10299
4822 492 11165
4822 410 12222
4822 522 10745
4822 404 10988
4822 532 13135
9965 000 33391
9965 000 33392
Steaming tube
Steaming device compl.
Drip tray metal
Container
Deairing unit
Switch unit item 32+33+34+35
Switch unit item 32+33+34+35
Switch unit item 32+33+34+35
Switch unit item 32+33+34+35
Spout
Pump 220 - 230 V
Pump supp. + fixing part
Selector knob
Switch for coffeemill
Water filter
Water container
Filter
Filterholder + filter
Set of small rings
Spring
Knob
Wormwheel drive
Support
Creamer ring
Tray
Metal ring

HL3844/N
3-4
PARTS LIST & EXPLODED VIEW
1
28a
5
4
53
51
7
18
12
13
14
15
16
17
19
20
21
10
11
6
8
9
2
24
27
26
28
25
23
22
52
3
A

HL3844/N
4-4
PARTS LIST & EXPLODED VIEW
39
42
42
37
32
30
31
29
33
34
35
41
Set of small
O-rings
38
44
47
50
40
49
55
B
BC
A
C
36 45
43
48
50
54
46
56