Pixie service manual
71
FUNCTION TESTS
8.4.2 Test run
11) Open the valve and let the water flow
for approximately 10 sec out of the
drain hose.
12) Close the valve completely. The pres-
sure stabilizes after increasing briefly
between 16-19 bar (pressure check).
The pressure increases slowly with
increasing temperature. Should the
pressure exceed 23 bar, switch off
the coffee machine and release the
pressure by opening the valve.
11/ 12
10 sec
For better visibility
use a flashlight.
13) Check connections under pressure for
audible and visible leaks
- through opening in right housing
- through opening for capsule ejection.
Do not run the pump for more
than 50 sec with the valve
closed.
13
max.
50 sec
13
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