Replace defective MID (Wall V4)

Version

Revision 1

Charger overview

Loosen the 2 nuts at the back of the front plate and remove the front plate. Place the front plate aside. [Hex 7]
Remove the bottom lid of the MID and disconnect the cables going to the relay board. [PH2 screwdriver]
A hook at the bottom of the MID is locking the device onto the DIN rail. Pull the hook downwards and remove the MID. [Small flat screwdriver]
Open and remove the top lid. Disconnect the MID cable. [Small flat screwdriver]
Remove the shielding cover. Disconnect the (N / L1 / L2 & L3) cables on the top of the MID. [PH2 screwdriver]
On the replacement MID, remove the top and bottom lids, then also remove the shielding cover.
Position the replacement MID and connect the top cables coming from the RCD. Make sure to follow the correct cable order, from left to right (Brown - Black - Grey - Blue). [PH2 Screwdriver - Torque 2.5 N.m]
Put the shielding cover back into place. Reconnect the 2 open ends of the MID cable to the MID. Connect the full blue cable to the “B-” port and the blue-white cable to the “A+” port. [Small flat screwdriver - Torque 0.3 N.m]
Install the top lid and close it.
Put the MID in the correct position over the DIN rail and secure it into place by pushing the bottom hook upwards. [Small flat screwdriver]
Reconnect the relay board cables in the proper order, from left to right (Brown - Black - Grey - Blue). [PH2 screwdriver - Torque 2.5 N.m]
Reinstall the bottom lid and close it.
Place the front plate back and retighten the 2 nuts. [Hex 7]