SiE12-411 Outdoor Unit (50 / 52 / 58 / 68 / 75 Class)
Removal Procedure 241
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.
A port
B port
C port
D port
Electronic expansion
valve coils
Electrical box
Service monitor PCB
Service port
O
utdoor air thermistor
Fluid pipes
Gas pipe
Terminal board fitting screw
Wiring fixture
Earth terminal
screw
Power terminal
board
(L)-White
(N)-Black
A port
B port
C port
D port