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Procedure to Remove Four Way Valve
Si281315E
8
Removal Procedure
7. Procedure to Remove Four Way Valve
Procedure
Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure
Points
Recover the refrigerant.
According to the
procedure for the removal
related to the outside
panel, remove the front
panel (2) and the side
panel.
According to the
procedure for the removal
of switch box, remove the
switch box.
Be sure to remove the four
way valve only after the
refrigerant is completely
recovered.
1
Unscrew the 1 screw
that fixes the coil for the
four way valve, and
then remove this coil.
2
Remove brazing from
the 4 places, and then
remove the four way
valve.
(Refer to point column.)
To prevent the four way
valve from exceeding a
temperature of 120°C,
conduct brazing work while
cooling the valve with wet
cloths or else.
Brazing
Four way valve
Coil for four
way valve
Brazing
Screw