21
i-32V5 MIDI Chillers and Inverter Air/Water heat pumps with axial fan
[ 1 ]
[ 2 ]
A
B
1. Remove the two access panels to the components compartment by unscrewing the screws as shown in gure 1
2. To access the power supply terminal block, remove panel A by unscrewing the screws as shown in gure 2.
3. To access the user terminal block, remove panel B by unscrewing the screws as shown in gure 2.
4. Insert the cables in the grommets provided on the rear side of the machine to connect them to the system.
5. Close the electrical panel and the access panels to the machine components compartment using the screws previously removed.
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The power cables, electrical protecons and line fuses must be sized in accordance with what is reported in the unit's wiring diagram and in the
electrical data contained in the technical characteriscs table.
Use a dedicated power line, do not power the appliance through a line to which other users are connected. Fasten the power cables securely and
make sure they do not come into contact with sharp corners. Use double insulated cables with copper wires.
The ground connecon must be carried out rst during the connecon phase, vice versa it must be removed last when the unit is disconnected.
In the event of any loosening of the power cable, it must be ensured that the tension of the acve conductors takes place before that of the
ground wire.
A main switch or a disconnecon device with adequate breaking capacity must be installed on the power supply line, which has a separaon of
the contacts in all the poles. The dierenal protecon switch must be compable with inverter appliances, it is recommended to install a type
B dierenal switch, the installaon of a dierent type switch could give rise to unmely trips.
The following table shows the recommended cable secons for a maximum length of 30 m. In any case, depending on type of installaon, the
locaon and the length of the cables (be it less than or greater than 30 m), the electrical system designer will make an appropriate choice..
Model
400V / 3ph i-32V5C i-32V5H Midi 0121 5 x 6 mm2 L1/L2/L3: 3,4 Nm – N/PE: 1 Nm
400V / 3ph i-32V5C i-32V5H Midi 0126 5 x 6 mm2 L1/L2/L3: 3,4 Nm – N/PE: 1 Nm
400V / 3ph i-32V5C i-32V5H Midi 0128 5 x 6 mm2 L1/L2/L3: 3,4 Nm – N/PE: 1 Nm
400V / 3ph i-32V5C i-32V5H Midi 0132 5 x 6 mm2 L1/L2/L3: 3,4 Nm – N/PE: 1 Nm
The units comply with the electromagnec compability specicaons, however the designer of the electrical system must full appropriate