Toshiba RAV-SM1400AT-E, RAV-SM1101BT-E, RAV-SM1100AT-E Requirement, Part name, Procedure, Remarks

Models: RAV-SM801BT-E RAV-SM561BT-E RAV-SM1401BT-E RAV-SM1100AT-E RAV-SM1101BT-E RAV-SM1400AT-E

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REQUIREMENT

No.

Part name

 

Procedure

 

Remarks

 

 

 

 

 

 

Inverter

1) Perform works of items of 1) to 5) of .

 

 

 

 

assembly

2) Take off screw (ST1T Ø4 x 10L, 1 pc.) of

Screw

 

 

 

 

the upper left part of the inverter cover.

 

 

 

 

 

If removing the inverter cover under this

Inverter

 

 

 

 

 

condition, P.C. board can be checked.

assembly

 

 

 

 

 

 

 

 

 

 

If there is no space in the upper part of

 

 

 

 

 

 

the upper cabinet, perform works of

Holder

 

 

 

 

 

items 6) to 7) of (1) and remove the

 

 

 

 

 

 

 

 

 

 

 

partition fixing plate.

 

 

 

 

 

 

 

(ST1T Ø4 x 10L, 1 pc.)

 

 

 

 

 

 

 

CAUTION

 

 

 

 

 

 

Be careful to check the inverter because

 

 

Inverter

 

 

high-voltage circuit is incorporated in it.

 

 

cover

 

 

 

 

 

 

 

3) Perform discharging by connecting the

 

 

 

 

 

 

,

 

 

Inverter

 

 

discharging resistance (approx. 100

 

 

assembly

 

 

40W) or plug of soldering iron to + ,

 

 

 

 

 

 

 

 

 

terminals of the C10 too 13 (printed as

 

 

 

 

 

“CAUTION HIGH VOLTAGE”) electrolytic

 

 

 

 

 

capacitor (760µF) of P.C. board.

 

 

 

 

 

 

 

 

 

 

 

Plug of

 

 

 

WARNING

 

 

 

soldering iron

 

 

 

 

 

 

 

 

 

The electrolytic capacitor may not nor-

 

 

 

Left time:

 

 

mally discharge according to error con-

 

 

10 sec. or more

 

 

tents and the voltage may remain. There-

 

 

 

 

 

fore, be sure to discharge the capacitor.

 

 

 

 

 

 

WARNING

 

Inverter assembly

 

 

 

For discharging, never use a screwdriver

 

 

 

 

 

 

 

 

and others for short-circuiting between

+

 

 

 

 

 

and – electrodes. As the electrolytic

 

 

 

 

 

 

capacitor is one with a large capacity, it is

 

 

 

 

 

very dangerous because a large electric

 

 

 

 

 

spark will occur.

 

 

 

 

 

 

4) Remove various lead wires from the

 

 

 

 

 

 

holder at upper part of the inverter box.

 

 

 

 

 

5) Remove the hook for the partition plate

 

 

 

 

 

(lower left side).

 

Hook for the side

 

Screw

 

 

6) Remove the hook for the side cabinet

 

 

 

cabinet (lower left side)

 

 

 

 

 

(lower left side) and the screw, and lift up

 

 

 

 

 

the inverter assembly upward. (ST1T Ø4 x

 

 

 

 

 

10L, 1 pc.) In this time, cut off the band

 

 

 

 

 

bundling each lead wire.

 

 

 

 

 

 

7) Disconnect connectors of various lead

 

 

 

 

 

wires.

 

 

Remove the connectors

 

 

 

 

 

 

with locking function by

 

 

 

 

 

 

pushing the part indicated

 

 

 

REQUIREMENT

 

 

by the arrow mark.

 

 

 

 

 

 

 

As each connector has a lock mechanism, avoid to remove the connector by holding the lead wire, but by holding the connector.

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Toshiba RAV-SM1400AT-E, RAV-SM1101BT-E, RAV-SM1100AT-E, RAV-SM1401BT-E Requirement, Part name, Procedure, Remarks