Krups XP7200 Series, Руководство по обслуживанию

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EXPRESSERIA COFFEE-MAKER
SERVICING MANUAL
RANGE
Pictographic model: XP7200 black facing
silver panel Claris Filter (France)
Graphic model: XP7220 black facing silver panel Claris Filter
Graphic model: XP7240 titanium facing stainless steel panel Claris Filter +Auto-cappuccino
COMPONENTS
The appliance is made up of:
•
1 1.3-L removable water tank
•
1 flowmeter to proportion the volume of water
•
1 15-bar pump + 16-bar relief valve
•
1 motorized hydraulic distributor
•
1 1300-W thermoblock system with:
- 1 coffee water circuit and 1 steam circuit
- 1 integrated percolation chamber
- 1 NTC for electronic temperature regulation and two 216°C thermal fuses
- 1 system for discharging the ground coffee by means of an ejection ram and scraper
•
1 hydraulic plunger for closing the percolation head
•
1 grinder
•
2 electronic boards for:
o
thermoblock temperature regulation
o
mesuring the waterflow volume by counting flowmeter pulses.
o
1-cup, 2-cup, hot water (graphic model), steam, cleaning and scale removal cycle
operations
o
current function display via indicator light (pictographic models)
o
after service information (number of cycles per function, failure code....)
OPERATION
NTC electronic temperature regulation:
Coffee: 108°C (position 1), 111°C (position 2), 113.5°C (position 3)
Steam: 140°C in preheating, 132°C in steam production
Safety cut-off: 190°C
1-cup cycle:
See cycle description with hydraulic diagram.
2-cup cycle:
2-cycles of 2-half-cups sequencing.
Cleaning cycle: only applied to the coffee circuit.
Succession of cycles pumping 50ml of water / 2-minute pauses.
Scale removal cycle: applied to coffee and steam circuit.
Succession of cycles pumping 50ml of water / 1-minute pauses.
Automatic priming function:
Priming is automatic if there is no flow during actuator down phase Æ pumping via steam
nozzle.
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