Replace defective RCD (Wall V4)

Version

Revision 1

Used in

  • EV Wall (6240….) / (6241….)

Parts needed

  • AC-RCDA-4P40A

Tools needed

  • Hex 7
  • Small flat screwdriver
  • PH2 screwdriver
  • Cutting pliers

Charger Overview

Charger overview

Replacement instructions

  1. Loosen the 2 nuts at the back of the front plate and remove the front plate. Place the front plate aside. [Hex 7]

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  2. Disconnect the (N / L1 / L2 & L3) cables on top of the RCD (going to the MID) [PH2 screwdriver]

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  3. A hook at the bottom of the RCD is locking the device onto the DIN rail. Pull the hook downwards and remove the RCD. [Small flat screwdriver]

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  4. Remove the zip tie by cutting it with cutting pliers. Make sure not to damage the cables. [Cutting pliers]

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  5. Open the levers on the relay board and remove the phase cables coming from the MID.

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  6. Position the replacement RCD and connect the cables at the top in the following order from left to right: (Grey - Black - Brown - Blue). The blue and brown spade connectors must be inserted in the top slots of the RCD above the wires of the same colour and tightened together with the L1 and N cables. [PH2 screwdriver - Torque 2.5 N.m]

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  7. 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]

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  8. Reconnect the cables from the MID back to the relay board in the following order from top to bottom: (Brown - Black - Grey - Blue - Yellow/green).

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  9. Secure the cables back into place with a zip tie. After installation, cut off the excess material with cutting pliers. [Cutting pliers]

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    Step image

  10. Place the front plate back and retighten the 2 nuts. [Hex 7]

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