Toshiba RAV-SM1402CT-E Requirement, Part name, Procedure, Remarks, Inverter assembly

Models: RAV-SP1102UT-E RAV-SM562BT-E RAV-SM562CT-E RAV-SM563AT-E RAV-SM802BT-E RAV-SM802CT-E RAV-SM803UT-E RAV-SM803AT-E RAV-SM1402BT-E RAV-SM1103UT-E RAV-SM1402CT-E RAV-SM1403UT-E RAV-SM1102BT-E RAV-SM1102CT-E

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No.

Part name

 

Procedure

 

Remarks

 

 

 

Inverter

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

 

 

assembly

2) Take off screw (ST1T Ø4 × 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 × 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

 

 

 

discharging resistance (approx. 100

,

Inverter

 

 

40W) or plug of soldering iron to + ,

assembly

 

 

terminals of the C10 too 13 (printed as

 

 

 

“CAUTION HIGH VOLTAGE”) electrolytic

 

 

 

capacitor (760µF) of P.C. board.

 

 

 

 

 

WARNING

 

Plug of

 

 

 

 

soldering iron

 

 

The electrolytic capacitor may not nor-

 

Left time:

 

 

mally discharge according to error con-

 

 

tents and the voltage may remain. There-

10 sec. or more

 

 

 

 

 

fore, be sure to discharge the capacitor.

 

 

 

 

WARNING

 

 

 

 

For discharging, never use a screwdriver

Inverter assembly

 

 

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).

 

 

6) Remove the hook for the side cabinet

Hook for the side

 

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

cabinet (lower left side)

Screw

 

 

the inverter assembly upward. (ST1T Ø4

 

 

×10L, 1 pc.) In this time, cut off the band bundling each lead wire.

REQUIREMENT

 

As each connector has a lock mechanism,

Remove the connectors

avoid to remove the connector by holding

with locking function by

pushing the part indicated

the lead wire, but by holding the connector.

by the arrow mark.

– 143 –

Page 143
Image 143
Toshiba RAV-SM1402CT-E, RAV-SM1102CT-E Requirement, Part name, Procedure, Remarks, Inverter assembly, Hook for the side