Philips Saeco GranBaristo, Service Manual

Page: 55 / 83

GRAN BARISTO 05 SERVICE MODE
23/30
HYDR CIRCUIT
Boiler Ev S p/s 0
Pump Ev D ^ ^
25 Tank DTray 50 Hz
Boliler
temperature (°C)
Mains voltage
supply frequency
Hydaulic Circuit
This page allow to test the functionality of hydraulic circuit:
Info:
mA: indicates the maximum current (in mA) absorbed by the brew unit in motion. The value must
not exceed the following values:
- 600 mA with new the brew unit
- 450 mA with a brew unit with at least 5 product executed
- 130 mA without brew unit
Encoder Pulses Home-Work:
indicate the number of encoder pulses from Home to Work posi -
tion or vice versa. Move the brew unit from Home to work or vice versa and the measured value
must bein the range [2000 – 2100].
H/W: Becomes active when the Brew Unit reach HOME or WORK position
Pres: Becomes active if the Brew Unit is present in machine
DDr:
Becomes active if the Dreg Drawer is present in machine
Door: Becomes active if the Frontal Door is closed
The meaning of the sectors are the following:
Command:
Boiler: when pressed activate/deactivate the boiler if the temperature is less than 90°C
Pump:
when pressed activate/deactivate the pump
Ev S: when pressed activate/deactivate the Steam/Water electrovalve (24V Dc)
Ev D: when pressed activate/deactivate the discharge electrovalve (24V Dc)
Info:
p/s:
indicate the current number of water flow expressed in pulses/sec. When is activated the
pump and one electrovalve the value measured must be equal to or greater than 10 p/s.
Tank: Becomes active when the water into tank reach sensor level
DripTray: Becomes active when the water into drip tray reach sensor level
Frequency: indicate the frequency of mains voltage supply
Boiler Temperature:
indicate the boiler temperature in °C
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