Rational iVario 2-XS, Original Installation Manual

Page: 34 / 56

6 | Electrical connection
34 / 56 80.06.562_IM_2-XS_ 2-S_en-INT
6.3 Connecting the equipotential bonding
1. Connect the equipotential bonding before installing the connections.
6.4 Connect the unit to the mains
Notes on power cable and connection point
n
The manufacturer recommends using a flexible power cable. A rigid power
supply cable makes connection difficult and can impact the position of the
unit.
n
The unit can be connected either with a permanent connection or a plug
connection.
n
The connection point for the power cable is on the main contactor in the
electrical compartment.
n
Units are delivered without mains cables.
n
A dedicated supply line is available for the unit.
n
The flexible power cable is at least a type H07RN-F.
n
The rigid power cable is at least a type U-1000R02V.
Maximum cross-section of the connecting conductor on the main fuse:
n
iVario 2-XS: 6 mm²
n
iVario Pro 2-S : 35 mm²
Establish the connecction
a
A residual current device type A or B is provided.
a
The electrical compartment is open.
1. Unscrew the cable gland.
2. Lead the mains cable through the cable gland into the electrical compart-
ment to the connection point.
3. Tighten the cable screw in the opening.
4. Open the connector terminals with the appropriate tool and connect the
wires. Adhere to the following colour coding.