7
8
9
screw
screw
screw
screw
nut
Disassemble top duct motor
(1)Disassemble fan (top); unscrew
the nut of fan and remove the gasket to
remove the fan.
(2)Disassemble motor: after disassemble
fan as the diagram shown, unscrew
the 4 screws of motor to remove the motor.
fan
Disassemble electric heating
subassembly (not valid for cooling uni
t)
(1)Disassemble electric heating shell:
unscrew the 4 screws of electric heating
shell, then it can be separated from top
duct subassembly.
(2)Disassemble: unscrew the 4 screws of
electric heating subassembly to remove
the electric heating subassembly
step motor
Disassemble protection grill nets
(1)Disassemble step motor: unscrew the 2
screws of step motor to remove the step
motor.
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