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E1 PRIMA provides for the group a Stainless-
Steel coffee boiler of 0.14 litre.
The coffee boiler is part of the NEO (New
Engine Optimization), that guarantees high
performance while reducing the energy
consumption of the machine.
It is covered by thermal insulation to pre-
vent heat dispersion.
Each coffee boiler is equipped with:
A heating element of 600 W.
A temperature probe.
An expansion valve at 16,5 bar.
Two 135°C high-limit thermostats
connected in series with the heating
element.
A ground connection.
A water inlet connection fitting.
A water outlet connection fitting.
DANGER
Before proceeding with the operations
described in this chapter make sure
that the machine is turned OFF.
WARNING
If the machine was turned OFF recently,
protect yourself with thermal insulation
gloves.
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