Carrier RAV-SP180UT-UL Service Manual page 153

No. Part name
1. Detachment
Fan motor
7
1) Carry out work of Detachment of
2) Remove the power supply wire and the remote
3) Remove connectors which are connected from the
NOTE :
Unlock the lock of the housing part and then
remove the connector.
4) Remove the fixing screws "A and B", and then
5) Remove the fan motor lead, TC sensor and TCJ
6) Remove the fixing screws for the fan guard and
7) Remove the fixing screws and then remove the
8) Remove the fixing screws and then remove the
9) Remove the fixing nut and then remove the turbo
10) Remove the fixing screws and then remove the
11) Cut the bundling band and then remove it from
12) Remove the fixing nut and then remove the fan
2. Attachment
1) Fix the parts as before in order of fan motor →
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
Procedure
controller wire from the power supply terminal block
and the remote controller terminal block each.
After then remove the cord clamps (2 positions)
and a screw.
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 , Orange)
CN333 : Fan motor power supply (5P , White)
CN334 : Fan motor position detection (3P , White)
remove the electric parts box.
(Fixing screw "A": M4, 10 mm, 3 pcs,
Fixing screw "B": M4, 8 mm, 1 pc.)
sensor from clamp of the bell mouth.
then hang down it from the clamps.
(M4, 10 mm, 5 pcs.)
bell mouth. (M4, 10 mm, 8 pcs.)
nut cap. (M4, 10 mm, 2 pcs.)
fan. (M8 nut with flange, 1 pc.)
motor lead holding bracket. (M4, 8 mm, 2 pcs.)
the clamp.
motor. (M6 nut, 3 pcs.)
motor lead holding bracket → turbo fan →
nut cap → bell mouth, fan guard.
+0.5
Nm.
–0.2
.
2
– 153 –
Remarks
Power supply
terminal block
Remote controller
Cord clamps
terminal block
Fixing screw A
Electric parts box
Fixing screw B Fixing screw B Fixing screw B
Clamp Clamp Clamp
Fan motor lead TCJ sensor
Clamp Clamp Fan guard Fan guard
Fixing screws
Bell mouth Nut cap
Fixing screw Fixing screw Fixing screw
Turbo fan Turbo fan Turbo fan
M8 nut with flange M8 nut with flange M8 nut with flange