Innova S.r.l.
Pag. 18
N420229A_ManualHRW_rev2.en.docx
5
ELECTRICAL CONNECTIONS
5.1.1
GENERALITY'
-First starting any operation to make the electrical connection to make sure that the unit is not electrically supplied
-Perform electrical connections required exclusively by consulting the wiring diagram attached to this manual.
-Install a suitable interrupt and protection device to exclusive service differential unit.
-it is essential that the unit is connected to an earthed socket.
-Make that the electrical components selected for the installation (main switch, circuit breakers, cables and terminal section) are
suitable for
installed unit electrical power and which take account of the compressor inrush currents as well as the maximum attainable load.
THE
related data are indicated on the wiring diagram and on the unit nameplate
-E 'forbidden to enter the electrical wiring in the unit except where specified in this booklet.
-Use cables and electrical conductors of appropriate sections and comply with current regulations of the various countries.
-Avoid absolutely to pass the electric cables in direct contact with pipes or components within the unit
-Verify after the first moments of operation the tightening of the screws of the power terminals
Table for the dimensioning of the power line
CUT IT
30/15
50/25
Supply
V / Ph / Hz
230/1/50
Current consumption max
TO
3.8
6.1
5.1.2
POSITIONING AND PROCEDURES OF CONNECTIONS
The entry of electrical cables is positioned
on the side of the drive;
DN20mm two steps are prepared;
