18
IRIS
Fig. 6.12
Fig. 6.13
Fig. 6.15 Fig. 6.14
6.5 Installation
6.5.1 Filling the water circuit
The appliance undertakes automatic filling of the water supply
circuit.
The operational sequence will be as follows:
- Remove the back cover to access the boiler (Fig. 6.12).
- floating tank filling.
It is advisable to press the pipe that connects the heater to the
water tank a few times, in order to eliminate any air bubbles that
might form (Fig. 6.13)
- when the presence of water inside the tank can be seen from
the inspection hole (Fig. 6.14) the cup column will start for
filling and the coffee unit will undertake a trial cycle.
- filling will stop when the maximum level is reached.
- at the end of the water filling (Fig.6.15), effect a cleaning cycle
of the mixer group so as to fill all the circuits and remove
eventual residues from the boiler.