Philips HD5702A Service Manual

Service Information
!
Domestic Appliances and Personal Care
Espresso Bar II
HD5702/A
MSH-coding 8825 702 00000
PRODUCT INFORMATION
Voltage : 220-230 V Frequency : 50 Hz Power consumption : 1200 W (boyler)
: 60 W (pump)
REPAIR INSTRUCTIONS
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.
2. Thermostat and insulating foil item 31
This foil is necessary, in combination with the thermostat, to maintain a correct temperature of the water in the boiler. Take care of a correct positioning of the foil between thermostat and boiler.
S1
T1
main switch
L1 L2 E red yellow
T2
S3
microswitch
S2
PUMP
T3
DAP0215
3. Circuit diagram
S1 : Mains switch (55) on. Red lamp L1 (56) and yellow
lamp L2 (59) will go on. After a few seconds, when the preheating process is finished, the yellow lamp
goes out. Thermostat T2 (31) in operation. S2 : Pump switch for making coffee (55) S3 : Microswitch for making steam (21)
This microswitch is activated by setting the selector
knob (39) to position “steam”. T1 : Fuse (30) 192 °C T2 : Thermostat (31) 98 °C T3 : Thermostat (32) 150 °C
Note: Figures () refer to items in the exploded view drawing.
Published by Philips Domestic Appliance s and Person al Care Printed in the Ne therlands
4822 729 21677 96/06
PCS 86 906
©
Copyright reserved Subject to modification
Loading...
+ 2 hidden pages