Replace defective RCD (Wall V3)

Version

Revision 1

EV Wall (6120….) / (6121….) / (6123….) / (6220….) / (6221….) / (6230….) / (6231….)

Charger overview

Loosen the 2 nuts at the back of the front plate, remove the front plate and disconnect the cable from the signal board. Pay attention not to damage the connectors. Place the front plate aside. [Hex 7]
Disconnect the phase, PE and neutral cables of the socket from the relay board. Push the small flat screwdriver into the openings of the charging connector to release the ferrules. [Small flat screwdriver]
A hook at the bottom of the RCD is locking the device onto the DIN rail. Pull the hook downwards and unclip the RCD from the DIN rail. [Small flat screwdriver]
Disconnect the (N / L1 / L2 & L3) cables on top of the RCD (going to the MID). Remove the RCD. [PH2 screwdriver]
Position the replacement RCD and connect the cables at the top in the following order from left to right: (Grey - Black - Brown - Blue). [PH2 screwdriver - Torque 2.5 N.m]
Put the RCD in the correct position over the DIN rail (start by securing the top of the RCD onto the DIN rail) and secure it into place by pushing the bottom hook upwards. [Small flat screwdriver]
Connect the phase, PE and neutral wires from the socket to the relay board by pushing them into the connector. Sequence from bottom to top of the unit: PE (yellow/green), neutral (blue), L3 (grey), L2 (black), L1 (brown). Check that all cables are properly secured. When done, place the cables so they don’t prevent the unit from closing.
Reconnect the signal board, place the front plate back and retighten the 2 nuts. [Hex 7]