Philips Saeco GranBaristo Service Manual page 44

GRAN BARISTO 05 TROUBLESHOOTING
Coffee temp. sensor short circuit (E10): occurs when the temperature of the coffee boiler
sensor is short-circuited. This error causes a total shutdown of the machine to start up.
Coffee temp. sensor open circuit (E11): occurs when the temperature of the coffee boiler
sensor is not detected. The problem is due to the absence of the signal of the sensor and does not
allow the machine to establish the actual temperature of the coffee boiler.
At start up, the machine enters the halt.
Boiler coffee timeout (E14): occurs when no power coming to the coffee boiler, this does not
reach the preset temperature within a time of 2 minutes.
At start up the machine remains long in the screen WAITING READY TEMPERATURE, with the
message "Warming up ...", and after the expiry of the time goes to lock out.
Zero crossing error (E19): occurs when the machine does not detect the signal zero
crossing.
Coffee boiler overheating (E20): occurs when the temperature of the coffee boiler and ex-
ceeds 170 ° C.
BU encoder error (E24): occurs when the machine is not correctly detect the signal of the en-
coder
3. Water counters
"Water counters" shows water consumption (in liters) following delivery of products, the desca-
ling cycle, the cleaning cycle the activation group and fi lter.
The submenu "Descaling cycle" has the following items:
Liters since last: represents the total number of gallons of water consumed since the last descaling
cycle. It is reset after the complete execution of the descaling cycle.
Excess liters since last: represents the number of liters of water consumed in excess since the
car signals the descaling indicator.
It is reset after the complete execution of the descaling cycle.
Liters last descale: represents the total number of gallons of water consumed until the last de-
scaling cycle.
Takes the value of "Liters since last" after the complete execution of the descaling cycle.
Excess liters last descale: represents the number of liters of water consumed in excess since
the car reported the descaling indicator until the last descaling cycle.
Takes the value of "Excess liters since last" after the complete execution of the descaling cycle.
Number of execution: represents the number of cycles executed on the machine descaling.
The sub-menu "Brewing unit cleaning" has the following items:
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