Jouan B4i - Rack Replacement for the Br4 I; Refrigeration Board Replacement (Br4 I)

B4i-M
4 - 6
4.5.2. RACK REPLACEMENT FOR THE BR4i
Dismounting
- Remove the front panel.
- Disconnect all wirings : J1, J2, J9, J11, J12, J13, supply and earthing cables.
- To disconnect compressor command cables, follow the diagram below methodically.
- Remove the back panel by unscrewing the 8 protection screws.
- Free the cables from their loom.
- Extract the rack.
Refitting
- Carry out the above operations in the reverse order.
WARNING : Carefully replace the cables in their original position.
4.5.3. REFRIGERATION BOARD REPLACEMENT (BR4i)
This board is bound to the supply rack (figure 2.6, item 2). It will be necessary to remove the rack, as
described below, to have access to the board.
Dismounting
- Disconnect the board.
- Remove the board from the rack unscrewing the 4 screws (1).
Refitting
- Carry out the above operations in the reverse order.