─ 59 ─
Lead clip
SA fan motor connector: CN10
Centrifugal fan
Motor lead
EA fan motor connector: CN9
Cover
Power circuit board
(6) Remove the fan assembly
[1] Remove the heat exchanger. ... Refer to (2).
[2] Remove the PCB cover. ... Refer to (3).
[3] Remove the orifice and thermistor. ... Refer to (4).
[4] Lower the circuit board (control circuit board) to provide a work space for disconnecting and connecting the
connectors. ... Refer to (5) [4].
[6] Disconnect the motor lead connectors from the power
circuit board.
SA fan motor connector: CN10
EA fan motor connector: CN9
Precaution
When disconnecting the motor connectors, make sure
that the power supply is turned off. Even when the fan
motor is stopped, disconnecting the live-line connec-
tors will cause a motor malfunction.
[7] Remove the motor leads from the metal plate hook of
the control box (indicated by ).
[8] Remove the cover by sliding it.
* Steps
[8]
through
[12]
refers to the
EA fan assembly
.
Disassemble the
SA fan assembly
in the similar manner.
[5] Remove the lead clip fixing screw to disconnect the
connector.
(1 screw: PTT screw 4x12, indicated by )
* VL-250CZPVU-L type only