9
c.
Remove the fixing screws (7,8,9,10,11,12), then pull out electric box (C) to expose the air duct board;
(Fig.12)
Fig.12
③
The divide structure electrical removement.(in this version PCB board is devide into 2 blocks
，
one is
power PCB,the other is control PCB,
a.
Remove the shelves then remove the fixing screws (1,2,3,4)
(Fig.13)
Fig.13
b.
Remove the the upper cover of middle air duct board(A)
(
Fig.14
）
;
then unplug all connectors from the
control panel,
The connections of the control boards are as per
(Fig.15).
Fig.14
