14
Fig.22 Fig.22.1
b.How to replace air circulating fan
1). Remove the shelf
2). Regarding the new structure eletrical box, only remove the up cover of middle upper air-duct
board
(Fig.10)
, and remove the screw
(1
，
2
，
3
，
4), and remove the
air cycling fan and replace with a new
one
(Fig.23)
.
Fig.23
3>, Regarding the old version eletrical box, remove middle air-duct board lower cover
(Fig.9)
，
and remove
the screw (1
，
2
，
3
，
4), replace the air circulating fan
（
A
）
.
(Fig.24)
Fig.24
4>, Regarding divide version,taking the up cover cover of the middle air duct board
(Fig.13),
then take the
fan
（
A
、
B
）
up-ward as the arrowhead direction,and replace it.
(Fig.25)
