Carrier 40TGV0481UP - Page 96

No. Part name Procedure Remarks
7
Fan motor
1. Detachment
1) Carry out work of item 1 of 2.
2) Remove connectors which are
connected from the control P.C. board
to the other parts and then remove each
wiring from the clamp.
CN510 : Louver motor (20P, White)
CN34 : Float switch (3P, Red)
CN504 : Drain pump (2P, White)
CN101 : TC sensor (2P, Black)
CN102 : TCJ sensor (2P, Red)
CN104 : Room temp. Sensor (2P,
Yellow)
CN333 : Fan motor power supply (5P,
White)
CN334 : Fan motor position detection
(3P, White)
NOTE :
Unlock the lock of the housing part and
then remove the connector.
3) Remove the fixing screws A and B, an
then remove the electric parts box.
(Fixing screw A:
∅
4 × 10, 3 pcs, Fixing
screw B:
∅
4 × 8, 1 pc.)
4) Remove the fan motor lead, TC sensor
and TCJ sensor from clamp of the bell
mouth.
5) Remove the fixing screws and the
remove the bell mouth. (
∅
4 × 10, 8 pcs.)
6) Remove the fixing screws and the
remove the nut cap. (
∅
4 × 10, 2 pcs.)
7) Remove the fixing nut and then remov
the turbo fan. (M8 nut with flange, 1 pc.
8) Remove the fixing screws and the
remove the motor lead holding bracket.
(
∅
4 × 8, 2 pcs.)
9) Cut the bundling band and then remove
it from the clamp.
10) Remove the fixing nut and then remov
the fan motor. (
∅
6 nut, 3 pcs.)
2. Attachment
1) Fix the parts as before in order of fan
motor
→
motor lead holding bracket
→
turbo fan
→
nut cap
→
bell mouth.
NOTE :
Fix the motor lead to the clamp without
slack as before using bundling band.
When fixing the turbo fan, be sure to match
the D-cut of the fan boss with D-cut of the
motor shaft.
Using a torque wrench, fix the turbo fan
and tighten it to 5.4
+0.5
-0.2
Nm.
M8 nut with flange
Fixing screw A
Fixing screw
Turbo fan
Fixing screFixing screw Bw BFixing screw B
Electric parts box
Clamp
TC sensor TCJ sensorFan motor lead
Bell mouth Nut cap
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