Philips HL3844N Service Manual

Espresso Bar
HL 3844/N
Service Information
!
Service Information
!
Philips Domestic Appliances and Personal Care
PRODUCT INFORMATION
Voltage : 220-230 V Frequency : 50 Hz Power consumption : 1300 W Coloursetting : black
1. 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.
MSH coding HL 3844
L2
T3
S2
S1
L1
M
S3
P
T2
E
L3
T1
S4
DAP0551
2. 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.
PublishedbyPhilipsDomesticAppliancesandPersonalCare PrintedintheNetherlands
4822 729 21953 98/06
PCS 98 489
©
Copyrightreserved Subjecttomodification
HL3844/N
B
10
A
11
1
2
3
4
5
6
7
12
13
14
15
16
17
18 19
20
22 23
24
25
31
28
26
27
29
32
36
28a
37
33 34 35
38
A
39
40
41
C
C
B
21
8
9
1 4822 690 10179 Mill unit item 1+3+5 2 4822 410 12065 Adjusting piece 3 4822 690 10179 Mill unit item 1+3+5 5 4822 690 10179 Mill unit item 1+3+5 6 4822 395 10266 Star 7 4822 690 10178 Lower mill part
30
14 4822 259 10198 Element 1300W 220-230V 15 4822 532 12534 Sealing ring Ø 75xØ3mm 16 4822 418 10194 Boiler part lower 17 4822 532 12537 Sealing ring Ø 61xØ5mm 18 4822 360 10418 Combin. valve + spring 19 4822 480 10097 Sprinkler
28 4 28a 48 29 48 30 48 31 48 32 48
8
8 4822 522 10552 Helical gear
9 4822 361 10862 Motor unit 220-230V 10 4822 282 10289 Thermostat 90°C 220-230V 11 4822 530 10505 Tube in meters 12 4822 418 10195 Boiler part upper 13 4822 532 12535 Silicon ring
20 4822 530 10287 Sprinkler nut 21 4822 418 10193 Bush for filter holder 22 4822 282 10288 Thermostat 125°C 220-230V 23 4822 252 11346 Fuse 215°C 220-230V 24 4822 535 10303 Steam cock unit 25 4822 532 12533 Ring Ø 10xØ2mm
33 48 34 48 35 48 36 48 38 48 39 48
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