325
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.
Factory values reset
To reset the machine factory values, follow these steps:
- Switch off the machine.
- Press simultaneously keys 1+3+5.
- Switch on the machine.
- Release the keys when they start to flash.
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