Unic Rumba, Техническая документация

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4. STARTING-UP
4.1 FILLING THE BOILERS
- Turn on the shutoff valve.
- Plug in the machine.
- Set the charge switch to Position 1 . Do not set the charge switch to
Position 2 until the boiler has been filled.
ON/OFF SWITCH
4.1a STEAM BOILER
- As soon as the machine is turned on, the filling takes place automatically.A safety is programmed, if the filling
does not occur before 3 minutes. In this special case, the electrovalve and the pump are cut off. The indicator light
blinks when steam and hot water outlets are not activated.If after 3 minutes the indicator light is still blinking :
- Check the hydraulic connection of the machine.
- Switch off and switch on the machine by setting the charge switch to Position
0 then to position 1 .
The filling starts again and lasts 3 minutes.
4.1b INTERNAL BOILERS
- With the filter holder in place, press the continuous/stop key of each unit.
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As soon as the water flows correctly from the spout (with no air), press the same key again to stop the
water.
4.2 HEATING
- When the boilers have been filled, Set the charge switch to Position 2 .
- When the operating temperature of the machine is reached, the pressure-gauge must indicate a pressure of
0.9 to 1 bar (red scale).
It is better to keep the machine switched on permanently and the filter-holders inserted in machine
even when you are not making coffees.
5. CHECKS AND ADJUSTMENTS
.To get to the various adjustments, the cup rack, the rear panel or the sides must be removed.
Proceed as follows:
.CUP RACK:
Remove the grids, than
unscrew the 4 upper screws and the two
side screws. Than remove the cup rack.
.REAR PANEL(S):
Unscrew the 2 screws located inside the
machine at its back; than make the
panel(s) glide laterally.
.SIDES:
On each side, unscrew 2 screws of the
cup rack and pull-up the side.