Toshiba RAV-SM304MUT-E Service Manual page 91

No. Part name
Control P .C.
5
board
AMP Air Conditioning
Procedure
1. Detachment
1) Perform works of procedure 1 -1- and 2 -1.
2) Remove the connectors connected from the control P .C. board to other parts.
CN33 : Louver motor (5P , White)
CN34 : Float switch (3P , Red)
CN41 : Terminal block of remote controller (3P , Blue)
CN40 : Terminal block of crossover between inside and outside (5P , Black)
CN68 : Drain pump (3P , Blue)
CN67 : Terminal block of power supply (3P, Black)
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 (5P , White)
NOTE)
Remove the connectors after
unlocking the lock of the housing.
3) Unlock the lock of the card
edge spacer (6 positions)
and then remove the
control P .C. board.
2. Attachment
1) Fix the control P.C. board to the card edge spacer. (6 positions)
2) Connect the connectors as original before being removed in item 1.
NOTE)
For drawing of each wire and position of ferrite core, perform wiring same as those before removing.
If there is incomplete drawing of wire, short or water leakage of the parts may be caused.
Fix the sensor lead wires with cord clamps (2 positions) so that
it does not slacken at P.C. board side and draw wires as shown in the figure.
Cord clamp
Adhere on the
transformer.
<Details of sensor lead wire drawing>
As shown in the figure,
hook the sensor lead wires
to claw of the piping cover
and then pass them so that
they are stored in the groove.
After mounting the piping
cover, check each lead wire
does not hit the liquid pipe.
<Details of piping cover assembly and mounting>
Drawing-out port of lead wire
Tighten together the shield wires of the
sensor lead wires and the remote controller.
Be careful that other sensor does not fall out.
Cord clamp
Turn up the sensor lead wires
and fix surely with the cord clamp.
<Details of fan motor lead wire drawing>
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Remarks
Ferrite core for sensor lead
Card edge spacer Card edge spacer
Ferrite core for fan motor
Arrow view E
Please note the
float SW lead wires are
set at inner side of the
fan motor lead wires.
E
Cord clamp
Turn up the fan motor lead wires
and fix surely with the cord clamp.
(There should be no catching of
lead wire by P.C. board.)
Clamp (yellow, gray, black) lead wires
of the fan motor and arrange them
as shown in the figure.