Toshiba R410A Service Manual page 216

Part to be
No.
exchanged
10 Exchange of
4-way valve
Before beginning the procedure, ensure the
refrigerant has been reclaimed from the
outdoor unit, using a suitable refrigerant
recovery device.
1) Remove the lower cabinet (Front side).
2) Remove the inverter box according to the
3) Remove the brazed sections on PMV
4) Remove the brazed sections on the 4-way
Remove brazed sections at
2 positions on the strainer.
Remove brazed sections at
2 positions under PMV.
Before removal of
PMV assembly
Work procedure
REQUIREMENT
Wear protective clothing on your hands as
other components may cause and injury etc.
item "How to remove the inverter box".
assembly at 3 positions. (Refer to the figure
below.)
valve at 4 positions.
When brazing, prepare a shield plate, etc.
so that the brazing flames do not burn the
wires.
4-way valve
body
Remove brazed sections at
1 position under 4-way valve.
After removal of
PMV assembly
216
Remarks
Remove brazed sections at
3 positions on the 4-way valve.
PMV assembly