Rocket Espresso R9V Series, Руководство по эксплуатации и обслуживанию

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19
R9V
MACHINE
UNDER
MAINTENANCE
i
fig_4.6
technician in charge of installation is required
to perform all the hydraulic connections so that
they are totally compliant to all the related
rules, regulations and provisions in force in the
installation site on hygiene, hydraulic system
safety and environmental protection.
The machine has to operate with clean
soft drinking water. Never attempt to run
the machine with water that is harder than
7°F (or softer than 4°F). The manufacturer
recommends use of an in line filter
Check the efficiency of the machine’s water
drain. Drain tray is located under the drip tray.
(2 - fig._ 4.5 )
4.1.2 Water drain
Before connecting the machine
ensure that the type label details
comply with those of the electric
distribution network.
The electrical connection cable must be di-
rectly connected to the connection provided
according to current legislation. Ensure that
the grounding system is efficient and in com -
pliance with current legal requirements.
The grounding system and the lightening pro-
tection system must be realized in accordance
with the provisions of current legislation.
For the supply network use a cable in compli-
ance with standards with protective conductor
(grounding wire).
For three-phase power supply use a cable
with 5 conductors (3 n earth).
(fig._ 4.6 )
4.1.3 Electric supply
fig_4.5