How To Replace Propeller Fan Blade And Fan Motor; Upper Casing Unit - Sanden GAU-A45HPA Service Book

4)

How to Replace Propeller Fan Blade and Fan Motor

Upper casing unit

Fan
Unplug the fan
motor cable
connector (white)
Pull the cable
together with the
cushion gasket
attached on it
To put it back on, follow the same steps in back order
Sanden Heat Pump –– Service Technical Book
Pull the fan blade forward to take it off the
motor
Note: When attaching the fan blade, align the
Unplug the fan motor cable connector from
the PCB
Remove the screws holding the upper casing
unit
(6 screws)
Hold up the upper casing unit and pull the
fan motor cable through Divider
Remove the screws retaining the fan motor
to take it off.
(3 screws)
End of Steps
Page 20 of 48
Remove Top Panel, Front Panel Retainer
and Front Panel
(11 screws)
Remove the fan blade retainer nut
Note: This nut needs to be turned
counter clockwise to remove.
straight part on the through hole on the
fan blade (refer to identification triangle
mark shown above for the straight part)
to the flat surface on the motor shaft
Note:
Motor cable is held in
place at the back of the
motor base frame.
Open the cable holding
piece before pulling
the cable. (2 places)