NECTA SPA TECHNICAL MANUAL “COLIBRÌ”
Service Manual: Colibrì Edition 02-2002 4 /25
List of hydraulic components
1) Water inlet solenoid valve
2) Air-break
3) Volumetric counter
4) Pump
5) Pump by-pass (complete with check valve)
6) Pressure boiler (complete with solenoid valve)
NOTE:
The same ESPRESSO boiler and pump are used in both the espresso and instant versions, but with a different solenoid valve assembly,
composed of three 2-way valves, while the espresso boiler solenoid assembly is composed of two 2-way valves and one 3-way valve
The configuration is via Software. (See procedures in the software manual)
In both versions the dose of liquids is calculated by means of the volumetric counter
HYDRAULIC LAYOUT
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