Valmar EASY 3 TTi, Handling, Operating And Maintenance Manual

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5.3 CONNECTING THE APPLIANCE TO THE POWER MAINS
Only appropriately trained technicians are allowed to connect the appliance to
the electrical current. They must follow installation instructions and observe the
occupational safety regulations applying in the country in which the appliance is
being installed. They must read the instructions carefully and above all
thoroughly familiarize themselves with the sections on REQUIREMENTS AND
CONDITIONS FOR NORMAL OPERATION OF THE APPLIANCE and the
machine’s electrical circuit scheme.
Before connecting the appliance, all attachments that might have become loose
during transportation must be checked. Attachments that may have become
loose or disconnected must be screwed back on and tightened.
Connecting instructions for three-vein cable (one-phase appliances
– 230/50/1
or 208-220/60/1):
phase type colour
L1 208-220 or 230 V ~ brown
N 208-220 or 230 V ~ blue
PE ground yellow-green
Connecting instructions for four-vein cable (three-phase appliances
– 230/50/3
or 208-220/60/3):
phase type colour
L1 208-220 or 230 V ~ black
L2 208-220 or 230 V ~ brown
L3 208-220 or 230 V ~ grey
PE ground yellow-green
Connecting instructions for five-vein cable (three-phase appliances
– 400/50/3):
phase type color
L1 400 V ~ black
L2 400 V ~ brown
L3 400 V ~ grey
N neutral blue
PE ground yellow-green
A test start-up of the appliance is carried out by trained electrician after the
connection to confirm correct operation. (see the section on MAINTENANCE).
Production cylinder mixer, installed in appliances with built-in inverter, will rotate
in the correct direction regardless of the connecting position of either of the
phases.
After appliance has been connected, trained electrician should also control the
power consumption. The current must not exceed the maximum allowed on the
identification sticker (see the section GENERAL FEATURES AND
SPECIFICATIONS).