Models With Connection To Mains Water Supply - Gaggia Ruby PRO User Manual

4.2.1 Models with connection to mains water supply

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-Versions with vibrating pump: connect the pressure
reducer (supplied) to the stopcock and adjust the
mains water pressure to 1 bar with the help of the
supplied pressure gauge. Once the pressure is
adjusted, remove the gauge and replace the cap on t
he reducer. Connect the softener to the supply,
allowing water to flow to clean it.
-Versions volumetric pump: connect the softener to
the mains water supply and let the water flow to
clean it.
Connect the drainage tube to the machine.
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Remove the drainage tray to facilitate the task and lead
the tube to the drain through the opening at the base of
the machine and connect the tube to the fitting in the tray.
Then, lead the end of the tube to the drain.
lt is important that the drainage tube is
complete/y straight with no angles in arder to
facilitate good drainage .
Press the main power switch.
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At start-up the electronic control box detects that
there is no water in the boiler and activates the filling
valve and the pump. These remain active until the
level probe detects adequate water level. As soon as
this occurs, the boiler element will switch on, heating
the entire system.
o
l f the control box does not detect an adequate
water leve/ in the boiler within 4 minutes, the one-
coffee and two-coffee LEO keys wi / 1 blink,
indicating a water leve/ warning. In semiautomatic
machines, the Boiler Water Leve/ indicator will
blink. This warning can be cancelled by turning
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the machine off and on again.
Gauge
21
Place the machine on the workbench and connect
the water supply tube from the softener (5) to the
machine. Open the stopcock (3) and check that the
connection is not losing water.
For versions with volumetric pump verify
with a pressure gauge that the mains water
pressure does not surpass 5 bars. l f it does,
it is recommended to insta// a pressure
reducer befare installing the softener .
connection base according to the current electrical
standards of the area.
You should not use extension cords or out/et
adapters of any kind to connect the machine to
the electricity network.
The network connection cable shou/d never be
rolled up; instead, it should be ful/y extended to
avoid possible overheating.
continuous coffee button to purge the group, and let
water flow out for 30 seconds. Then wait
approximately 12 minutes until the machine is at
normal working temperature, observing whether the
gauge indicates a pressure of 1 bar.
While the machine is heating, proceed with the
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installation of the grinder. Adjust the grinding
fineness and doses .
Once the machine has reached working temperature
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and we have adjusted the grinder, we can program
the coffee doses (see section 4.3, pg. 9)
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