The water collection tray has a lid to which are
connected all the silicone tubes. For each group,
there are is a drain for the dispensing valve, and a
drain for the boiler expansion valve. Furthermore,
there is an additional silicone tube connected
to the water expansion valve that goes into the
volumetric dosing circuit.
In the latest versions of the machine the drain-
ing tray has a different valve with the entrances
prepared for discharges from the group valves.
Connect the silicone tubes as shown on the sur-
face of the cover.
The nut used to empty the boiler is located
immediately under the lid.
3 Once the front panel is removed the follow-
ing are visible:
A The pump valve to close incoming water;
B The service valve to prevent boiler water
from returning into the hydraulic circuit;
C The water drip tray.
Fig. 185
Edition 01 of 08/2017
7.3
SERVICE MANUAL
Fig. 186
Fig. 187
Fig. 188
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