B. Unscrew all the earth ground wirings
on the evaporator.
C. Take all the connectors out from PCB.
D. Unfix one screw of the control box
with unit BASE FRAME, and take the
control box out from unit.
Note: The right picture for your
reference only, for the exact model
the wiring connection may have a
little difference.
Loosing the lower edge of the PIPE
COVER from BASE FRAME, and take the
COVER out from unit.