Fan And Fan Motor - Daikin LXE10E-A14 Service Manual

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4.2 Fan and fan motor

(1) Specification
Model
Size
Model
Output (60Hz)
(Number of poles)
Shielded ball Shielded ball
Bearing bearing with bearing with
rubber seal
6203WNC
(2) Installation structure
a. Condenser fan and fan motor
Condenser fan and fan motor
b. Evaporator fan and fan motor
Evaporator fan and fan motor
5
(3) Replacement procedure
1) Condenser fan
Remove the fan grille and the fan guide, and
loosen the two hexagonal sets of screws on
the boss of the fan, then pull the fan forward
out.
※If the boss is stuck to the motor shaft, use
the bearing drawing tool on the market to
pull out the fan.
Evaporator Condenser
Propeller fan
440mm 300mm
3-phase squirrel-cage
induction motor
700/90W 670W
(2P/4P) (4P)
rubber seal
620400NC-X
10
10
5
G How to use bearing drawing tool on the market.
Boss
When the shaft of the bearing
drawing tool is short, apply
a bolt at the end of the shaft.
2) Condenser fan motor
q Remove the condenser fan.
w Disconnect the fan motor cable from the
magnetic switch in the control box.
e Remove the fan motor mounting bolts, and
replace the motor.
r Install the fan and connect the cable.
t After replacement, confirm that the fan is
not in contact with the fan guide. (For checking,
rotate the fan by hand.)
3) Evaporator fan
Loosen the two sets of screws on the boss
portion of the fan, and pull the fan downward
out.
※ If the boss is stuck to the motor shaft, use a
large spanner as shown below.
Boss
Fan
4) Evaporator fan motor
q After removing the fan at item 3),
disconnect the fool proof wire connection.
w Remove the motor mounting bolts. (Do not
remove the motor mounting base.)
e After replacing the motor, connect the
wiring with fool proof wire connection.
r Install the fan.
t After replacement, make sure that the fan
is not in contact with the fan guide. (To
check, rotate the fan by hand.)
Apply the locking agent on the
screws of the fan to prevent from
loosening. Otherwise, fan may drop
from the motor.
4-13
Bearing drawing tool
Large spanner
CAUTION