Toshiba MMU-AP0074YH-E(-TR) Service Manual page 124

N . o P a t r n a m e
7 Fan motor 1. Detachment
Unlock locks of the housing, and then remove the connectors.
2. Attachment
Check there is no missing or poor contact of the connectors.
Check also that the multi blade fan turns surely and smoothly, and check togethertightening of motor earth.
8 Under panel Drain 1. Detachment
pan assembly
When taking off drain cap and drain hose, be sure receive drain
water in a bucket, etc.
Be careful that sheeting metal does not fall when removing the
under panel.
When pulling out the drain pan assy., never pull out the drain
socket by drawing it with hands. If doing so, water leak may be
caused.
2. Attachment
Finally, be sure to check there is no water leakage from each
attached part.
P o r
1) Perform works 1. of 2, 1. of 3, 1. of 6.
2) Remove lead wires which are connected to the following
connectors of P.C. board assembly.
NOTE
CN333: Fan motor power supply (5P: White)
CN334: Detection of fan motor (5P: White)
Remove tie wrap which fixes lead wires.
3) Remove the noise filter from lead wire to detect fan motor
position.
4) Take off screws of fan motor fixing bracket.
Earth wires of the motor are tightened together.
(Ø5 × 10, 2 pcs)
Remove tie wrap which fixes the lead wires.
5) Remove fixing bracket of the fan motor by holding it with
hands so that the fan motor does not fall down.
1) Mount the fan motor as before in order, Fan motor
bracket of fan motor Noise filter
E-cover.
NOTE
1) Take off the drain cap and drain the drain water
accumulated in the drain pan assembly.
In case of natural drain model, drain the drain water by
taking off hose band and drain hose.
NOTE
2) Take off screws fixing the under panel while holding it to
remove. (Ø4 × 10, 8 pcs)
NOTE
3) Pull out the drain pan assy. by holding handle at lower part.
NOTE
4) Pull out it to some extent, lay hand on the bump at suction
side, and then remove the drain pan assembly.
1) Hook and attach the drain pan assy. to the flange at
discharge side, and then push in.
2) Using screws taken off in procedure 1. 2) of 8, attach under
panel by holding with hands.
3) Attach drain cap, hose band, and drain hose as before,
which were taken off in procedure 1. 1) of 8.
NOTE
c e d u e r
Fixing
Lead wire process
– 124 –
R e m a k r s
Earth lead
Drain cap or drain hose
Under panel
Drain pan assembly
Never hold and pull
the drain socket.
Noise filter