Service manual

SiENBE12-522A Outdoor Unit (50 / 52 / 58 / 68 / 75 Class)
Removal Procedure 281
2.2 Removal of Electrical BOX
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step
Procedure Points
1. Removing the tie wires
" Remove the piping in the
backward direction.
1 The figure shows the tie
pipe connections.
2
Remove the terminal
board fitting screw.
" Match the colours of the tie
wires to A, B, C and D ports
as follows.
(1) - Black Power
(2) - White Power
(3) - Red Transmission
" Wires are fixed to the
terminal board with screws.
" Terminal board is made of
integral moulded resin.