Toshiba RAV-SM564UT-E Service Manual page 198

No. Part name
1. Control P.C. board
Replacement of
4
electric parts
Never disassemble the inverter for
1 minute after power supply has been
turned off because an electric shock may
be caused.
NOTE :
Be careful to take out because there is
sealing material for the heat sink.
NOTE :
• Be sure not to confuse for Compressor
• Be sure not to come-off of the
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Procedure
1) Carry out work of 1 of 1
X WARNINGX
2) Remove the connectors connected to
the control P .C. board. (Indoor power
supply, Temperature sensor, PMV coil,
4-way valve coil, Compressor case
thermo, Fan motor)
• Unlock the lock of the housing part
and then remove the connectors.
3) Remove the lead wires connected to
the control P .C. board.
Compressor lead U: CN200 Red
V: CN201 White
W: CN202 Black
Reactor cord CN05 White
CN06 White
4) Remove the earth wire from the control
P .C. board.
(Trust B tight screw Ø4 × 6, 1 pc.)
5) Remove the fixing screws of the control
P.C. board. (Screw with collar for fixing
element Ø3 × 16, 9 pcs. Pan S tight
screw for fixing board Ø3 × 20, 1 pc.)
6) Remove the control P .C. board.
(Supporter: 5 positions)
7) Replace the control P .C. board with a
new one.
lead V (CN201 White), Reactor lead
CN05 and CN06.
insulating sheet.
– 198 –
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Control P.C. board
.
Compressor
case thermo.
Lower Lower er Lo
fan motor fan motor an motor
Temper Temperature emperature ature
sensor sensor sensor
PMV coil
P.C. board
fixing screw
Control P.C. board
Remarks
Upper fan motor
Reactor lead
Compressor lead Compressor lead Compressor lead
Earth wire Earth wire Ear th wire
4-way valve coil 4-way valv 4-w alve coil e coil
Indoor power supply
Element fixing screws
(9 positions)
Insulating sheet
Sealing material
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