Справочник Пользователя для Toshiba RAV-SP1404ATZ-E

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Replacement of
electric parts

1) Carry out work of 1 of 



.

Never disassemble the inverter for
1 minute after power supply has been
turned off because an electric shock may
be caused.

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)

Be careful to take out because there is
sealing material for the heat sink.

7) Replace the control P.C. board with a

new one.

• Be sure not to confuse for Compressor

lead V (CN201 White), Reactor lead
CN05 and CN06.

• Be sure not to come-off of the

insulating sheet.

Control P.C. board

Compressor 
case thermo.

Upper fan motor

Reactor lead

Compressor lead

Earth wire

Lower 
fan motor

Temperature 
sensor

Compressor lead

Earth wire

Lower 
fan motor

Temperature 
sensor

4-way valve coil

4-way valve coil

PMV coil

Indoor power supply

P.C. board 
fixing screw

Insulating sheet

Control P.C. board

Sealing material

Element fixing screws 
(9 positions)