Toshiba RAS-M10PKVP-E Service Manual page 102

No. Part name
Inverter 1) Perform work of item 1 in a.
c
assembly
2) Remove screw (ST1TØ4 × 8L 2 pcs.) of the
Be careful to check the inverter because
high-voltage circuit is incorporated in it.
3) Perform discharging by connecting
Be careful to discharge the capacitor
because the electrolytic capacitor cannot
naturally discharge and voltage remains
according to trouble type in some cases.
This capacitor is one with mass capacity.
Therefore, it is dangerous that a large
spark generates if short-circuiting
between
etc. for discharging.
4) Remove the front cabinet by performing
5) Remove screw (ST1TØ4 × 8L 2 pcs.) fi xing
6) Remove various lead wires from the holder at
7) Pull the inverter box upward.
8) Disconnect connectors of various lead wires.
As each connector has a lock mechanism,
avoid to remove the connector by
holding the lead wire, but by holding the
connector.
Procedure
upper part of the front cabinet.
• If removing the inverter cover in this
condition, P.C. board can be checked.
• If there is no space above the unit, perform
work of 1 in b.
polarity by discharging resistance (approx.
100Ω 40W) or plug of soldering iron to,
terminals a of the C14 (printed "CAUTION
HIGH VOLTAGE" is attached.) electrolytic
capacitor (760μF) on P.C. board.
NOTE
, polarity with screwdriver,
step 1 in b, and remove the fi xing screws
(ST1TØ4 × 8L) for securing the main body
and inverter box.
the main body and the inverter box.
upper part of the inverter box.
Requirement
Discharging position
,
(Discharging period
10 seconds or more)
,
Put the compressor
leads through
the hole
The connector is one
with lock, so remove it
while pushing the part
indicated by an arrow.
Be sure to remove the connector by
holding the connector, not by pulling
the lead wire.
– 102 –
Remarks
Inverter cover
P . C. board
(Soldered surface)
A screw
Terminal block
(STIT-4X8MSZN)
Put each leads
through the hole
Plug of
soldering
iron