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Pump pressure adjustment
The machine is delivered with the valve set at 10 Bar. The end user can adjust
the valve (w) to increase or decrease the pressure.
1. Release the filter holder from the group.
2. Remove the filter from the filter-holder.
3. Insert the blind filter in the filter-holder
4. Attach the filter holder to the coffee brew group.
5. Start the coffee brew group delivery to obtain the maximum pressure in the
circuit, shown on the gauge.
6. Remove the cap to have access to the adjustment screw.
7. Act on the valve adjustment screw, turning it clockwise to increase the
pressure and anticlockwise to decrease the pressure in the circuit.
8. Stop the delivery.
9. Start the delivery of the group and check the pressure adjustment shown
on the gauge.
10. Repeat the above operations until the required adjustment is achieved.
- +
Valve adjustment screw
It is advised to adjust the pressure within a maximum of 12 and a minimum of 9
Bar.
The machine is delivered with the pump regulated at 9 Bar to
function taking water from the tank. If connected to the
mains water supply, the pump regulation will be higher and
has to be set according to the pressure of the the water
supply network.
Содержание MILANO 0980
Страница 32: ...32 Ita lia no En gli sh Fr an a is D eu tsc h 0985 AQUILA E AQUILA PID...
Страница 44: ...44 Ita lia no En gli sh Fr an a is D eu tsc h 0992 QM67 2 BOILER PID...
Страница 54: ...54 Ita lia no En gli sh Fr an a is D eu tsc h 0995 VETRANO 2 BOILER PID...
Страница 61: ...61 Ita lia no En gli sh Fr an a is D eu tsc h 995 VETRANO DOSATA 2 BOILER PID...