Remove 2 screws at the front of the front
case,pull out 6 screws connecting with
support rack sub-assy, and remove top
plate and decorative ring. Let the top
plate separate from 9 clasps on
decorative ring,and then separate the top
plate from the decorative ring.
8.Remove electric box cover
Remove 2 screws fixing the electric box
cover,and then remove electric box cover.
9. Remove support rack sub-assy
Remove 6 screws at the back of front
case, make connection wires discharge
temperature sensor and display board
separate from all groves. Hold both sides
of front case to pull it to the front and
then remove the front case.